please help!!
Glucose is required in all human body cells for the process of cellular respiration. Cellular respiration takes place in the
cytosol and the mitochondria, producing ATP molecules that act as the cell's "energy currency." ATP is essential for cell
survival. Glucose is the starting material for cellular respiration. In a process called glycolysis, glucose is converted into
pyruvate that can then enter the mitochondria to continue cellular respiration. Glucose is a monosaccharide, CoH12O6, found
in many types of food we consume, especially carbohydrate-rich breads and grains.
Though all cells need to uptake glucose for cellular respiration, consider two examples: an epithelial cell lining the stomach,
and a red blood cell.
The epithelial cells of the stomach control food transport, while red blood cells are involved in oxygen transport.
a) Choose either the gut epithelial or red blood cell. How do you expect glucose to be transported into the cell? Explain why
this method is expected.
b) Explain why another method of cell transport would not be used to transport glucose into the cell.
Answers
Answer:
Glucose is required in all human body cells for the process of cellular respiration. ... Glucose is the starting material for cellular respiration. In a process called glycolysis, glucose is converted into pyruvate that can then enter the mitochondria to continue cellular respiration.
Explanation:
Related Questions
What has the greatest effect on the ability of a substrate yo bind to an enzyme
Answers
Your Knowledge Question 1 Question 1 of 2 1. Identify each statement as true or false, Aseptic techniques are designed to prevent the spread of microorganisms beyond the intended working environment. * Media containers should be stored away from children and pets * Open tubes and vials should be tilted away from the mouth and nose :: Plates should be incubated agar side down The caps and lids of media containers should be placed on countertops when working with cultures = Work surfaces should be stenlized with soap and water True False
Answers
1. Aseptic techniques are designed to prevent the spread of microorganisms beyond the intended working environment. True
2. Media containers should be stored away from children and pets. True
3. Open tubes and vials should be tilted away from the mouth and nose. True
4. Plates should be incubated agar side down. True
5. The caps and lids of media containers should be placed on countertops when working with cultures. False
6. Work surfaces should be stenlized with soap and water. True.
What are other aseptic techniques?Other useful aseptic technique are;
Wash your hands thoroughly with soap and water before and after working with cultures.
Wear gloves and a lab coat when working with cultures.
Use sterile equipment when working with cultures.
Avoid touching your face or hair while working with cultures.
Dispose of contaminated materials properly.
Find more exercises on aseptic technique;
https://brainly.com/question/7672380
#SPJ4
PLz help ASAP
tell me if this is correct or not if it isn't then plz do tell me what I need to change it to
Answers
If a ship is sailing on an ocean and it is 2:00pm at the prime meridian and 10:00 am on the ship what is the longitudinal location of the ship
Answers
Answer:
The longitude of the location of the ship is W
Explanation:
Here we have the time at the prime meridian as 2 pm while the time at the ship is 10 am. What this means is that the prime meridian is 4 hours ahead of the time of the location of the ship. Geographically, whenever a location is east of the prime meridian, it is ahead of the prime.
what term describes a controlled enviroment.
Answers
Answer: A controlled environment
Explanation: , also known as a critical environment, is a space with precisely regulated environmental factors. Air temperature, temperature, and humidity are regulated to meet operational needs, and the critical area is isolated from other operations within the facility
somatic cells of chimpanzees contain 48 chromosomes. How many chromatids are present are:
a. anaphase of mitosis
b. anaphase I of meiosis
c. anaphase Ii of meiosis
d. G1 of mitosis
e. G2 of mitosis
f. G1 just prior to meiosis I
g. prophase of meiosis I
Answers
Anaphase of mitosis has 48 chromatids. Anaphase I of meiosis has 96 chromatids. Anaphase II of meiosis has 48 chromatids. G1 of mitosis has 48 chromatids. G2 of mitosis has 96 chromatids. G1 just prior to meiosis I has 96 chromatids.Prophase of meiosis I have 96 chromatids in the cell cycle of a chimpanzee.
a. Anaphase of mitosis: During anaphase of mitosis, the sister chromatids separate and become individual chromosomes. Since chimpanzees have 48 chromosomes, there will be 48 chromatids present in the anaphase of mitosis.
b. Anaphase I of meiosis: During anaphase I of meiosis, the homologous chromosomes separate and move towards opposite poles of the cell. Each homologous chromosome consists of two sister chromatids. Therefore, there will be 96 chromatids (48 homologous chromosomes x 2 chromatids per chromosome) present in anaphase I of meiosis.
c. Anaphase II of meiosis: During anaphase II of meiosis, the sister chromatids separate and move towards opposite poles of the cell. Since each chromosome only has one chromatid at this point, there will be 48 chromatids present in anaphase II of meiosis of the cell cycle of the chimpanzee.
d. G1 of mitosis: During the G1 phase of the cell cycle, the chromosomes are not yet replicated, so each chromosome has one chromatid. Therefore, there will be 48 chromatids present in G1 of mitosis.
e. G2 of mitosis: During the G2 phase of the cell cycle, the chromosomes have been replicated and each chromosome consists of two sister chromatids. Therefore, there will be 96 chromatids (48 chromosomes x 2 chromatids per chromosome) present in the G2 of mitosis.
f. G1 just prior to meiosis I: Just prior to meiosis I, the chromosomes have already replicated during the S phase of the cell cycle, so each chromosome consists of two sister chromatids. Therefore, there will be 96 chromatids (48 chromosomes x 2 chromatids per chromosome) present in G1 just prior to meiosis I.
g. Prophase of meiosis I: During prophase I of meiosis, the homologous chromosomes pair up to form bivalents or tetrads, which consist of four chromatids. Since there are 48 chromosomes in chimpanzees, there will be 24 bivalents or tetrads, resulting in 96 chromatids (24 bivalents x 4 chromatids per bivalent) present in prophase of meiosis I.
Learn more about chromatids here.https://brainly.com/question/25247809
#SPJ11
19) List the layers of the leaf starting at the upper cuticle all the way to the lower cuticle.
Read This!
Inside plant veins are two different types of tissues. Xylem carries water and minerals up from the roots of the plant and phloem carries the sugars (nutrients) away from the leaf to areas where the plant is growing or to storage areas in the plant.
Describe the position of the vein(s) in each model.
20a) In the leaf in Model 2.
20b) Within the leaf cross section in Model 3.
21) How does the placement of veins help to carry out their function of transporting materials to and from the leaf?
22) Which kind(s) of cells have chloroplasts in them?
23) Remembering the function of chloroplasts, in which part(s) of the leaf is photosynthesis taking place?
24) The green color of chloroplasts is due to a pigment in them that absorbs light energy. Knowing this, infer which layer inside a leaf gives the whole leaf its green color. Write one complete sentence to express your reasoning.
25) Through which layer(s) does light energy travel to reach the palisade mesophyll?
26) List at least three differences between the cells of the palisade mesophyll and the cells that make up the other areas within the leaf.
1)
two)
3)
27) How would the cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out?
28) What would be the advantage(s) to having no chloroplasts in the cells of the spongy mesophyll?
29) Suppose there were many chloroplasts in the cells of the upper epidermis. How would that change the amount of sunlight reaching the chloroplasts in the palisade layer?
30) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
31) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
Read This!
The cuticle covering the upper and lower epidermis of land plants is made of a waxy substance that repels water in much the same way as wax on a paper cup.
32) What is the purpose of having a water-tight covering?
Look carefully at the lower surface of the leaf in Model 3.
33a) What structure is found between guard cells?
33b) How would you describe this structure?
33c) How would this affect the ability of the leaf to retain water especially in dry conditions?
34) Suggest a way in which the stoma and guard cells arrangement might work to control the amount of water that is leaving the leaf.
35) What is the relationship between the stoma and an air space?
36) Looking back at Model 2, what gases might you find inside the air spaces?
37) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
38) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
39) How would the cuticle and stomata work together to maintain the leaf’s function?
Extension Questions
40) In grammatically correct sentences, trace the path of the reactants for photosynthesis as they enter the leaf.
41) In grammatically correct sentences, trace the path of the products of photosynthesis as they exit the leaf.
help me please
Answers
Animal cells lack chloroplasts; exclusively plant cells contain. The production of sugars, which power the cell's mechanism, is the role of the chloroplast.
What are cells called?Cells are the essential building blocks of all living things. There are two different types of cells: prokaryotic cells, which lack a nucleus but still possess a nucleoid area, and prokaryotic organisms, which have a nucleus. They provide the body with structure, take in nutrients from food, convert that energy in and out of electricity, and carry out certain functions.
Where do cells come from?Scientists once believed that life organically evolved from inanimate substances. As a consequence of investigations and the invention of the microscope, it is now understood that cells arise from preexisting cells and that life derives from earlier life. Cells mostly come into one of two categories: prokaryotic or eukaryotic.
To know more about cells visit:
https://brainly.com/question/29276890
#SPJ1
Study island 7th grade
Answers
The answer is D
which of the following is true about the efficiency of energy transfer in an ecosystem? a. the more energy the organism requires, the more efficient t
Answers
About the efficiency of energy transfer in an ecosystem: Option (c) is true: The efficiency of energy transfer in an ecosystem is usually less than 20%
Energy transfer in an ecosystem is an important process that enables the organisms in the food chain to gain energy. In an ecosystem, energy transfer takes place from one organism to another through different levels of the food chain. The first level consists of primary producers like green plants, which utilize solar energy to manufacture their food by photosynthesis. Then, primary consumers like herbivores feed on plants, and secondary consumers like carnivores feed on primary consumers, and so on.The energy transfer in an ecosystem occurs in a one-way process, from the sun to the producers, and then from the producers to consumers, and finally to the decomposers.
However, it has been observed that the efficiency of energy transfer in an ecosystem is usually less than 20%. This means that only 10-20% of the energy that is stored in the food consumed by an organism is available for the next trophic level. The remaining energy is lost as heat, used up for metabolic processes, or expelled as waste. Energy transfer efficiency depends on the energy requirements of an organism and its position in the food chain. The energy requirements of organisms at the higher trophic levels are greater than those at the lower trophic levels, but the energy transfer efficiency is lower at the higher trophic levels due to the loss of energy through the food chain.
Thus the efficiency of energy transfer in an ecosystem is usually less than 20%.
Learn more about ecosystem https://brainly.com/question/842527
#SPJ11
four differences between Arteries and Veins
Answers
Answer:
Veins
1l carry blood from tissue of the body to the heart
2) are usually found closer beneath the skin
3) are less muscular then arteries
4) collapse if blood flow stops
arteries
1) carry blood back away from the heart to the tissue of the body.
2) found deeper within the body
3) are more muscular then veins
4) would generally remain open even if blood stops because of it's muscular structure.
34. Education, Fuel, Food and Clean water are all listed as important factors in limiting….
a. Human Development index
b. Gross Domestic Product
c. Infant Mortality
d. Carrying Capacity
Answers
Answer:
A. Human Development index
Explanation:
The Human Development Index is a statistic composite index of life expectancy, education, and per capita income indicators, which are used to rank countries into four tiers of human development.
hope i helped
its not gdp nor infant mortality nor carrying capacity
and much more
Answer: the answer is A
Explanation:
bronchioles branch into 50 to 60 ______ at the end of the conducting system.
Answers
At the end of the conducting system, bronchioles divide into 50 to 60 terminal bronchioles.
Each respiratory bronchiole is divided into 50 to 80 terminal bronchioles, which are the final branches. The respiratory bronchioles, alveolar ducts and sacs, and the alveolar comprise the acinus, the lungs' functional unit.
The main airways (called bronchi) in your lungs branch off into smaller and smaller passageways, the smallest of which lead to tiny air sacs (called alveoli).
After the tertiary segmental bronchi, there are 20 to 25 generations of conducting bronchi that branch out. Terminal bronchioles, which signify the end of the respiratory system's conducting zone, develop as the bronchioles narrow.
To learn more about terminal bronchioles here
https://brainly.com/question/31239699
#SPJ4
the cell cycle is a repeating sequence of cellular growth and division during the life of
Answers
Answer:
The cell cycle is a repeating sequence of cellular growth and division during the life of an organism.
Explanation:
A cell spends most of its time during the first three phases of the cycle. This is called interphase. A cell will ONLY enter the last two phases when it is about to divide. Once again, the cell cycle is a repeating sequence of cellular growth and division during the life of an organism.
Hope this helps! Have an amazing day! :)
What are the degradations made by detrital rocks?
Answers
Answer:
Sedimentary rocks can be organized into two categories. The first is detrital rock, which comes from the erosion and accumulation of rock fragments, sediment, or other materials—categorized in total as detritus, or debris. The other is chemical rock, produced from the dissolution and precipitation of minerals.
Explanation:
blame the internet if this is wrong
Molecular clocks can be powerful tools for determining the timing of evolutionary events. Describe the general steps involved in using a molecular clock to assess how long ago two species diverged. What assumptions do molecular clocks rely on, and what might cause a molecular clock analysis to be wrong
Answers
Molecular clocks use genetic data to estimate the timing of evolutionary events, specifically the time since two species diverged from a common ancestor.
The general steps involved in using a molecular clock to assess divergence time include identifying orthologous genes (genes that have a common ancestor and are found in different species), aligning their sequences, calculating the genetic distance between the two sequences, and finally, using this distance to estimate the time since the species diverged. Molecular clocks rely on several assumptions, including a constant rate of molecular evolution, that mutations occur randomly and uniformly across the genome, and that there has been no selection acting on the sequences of interest. These assumptions allow for the use of a "molecular clock" that assumes a constant rate of genetic change over time.
However, there are several factors that can cause a molecular clock analysis to be inaccurate. For example, if the rate of molecular evolution has changed over time, if there has been selection acting on the genes of interest, or if there has been gene duplication or loss, the molecular clock analysis will be wrong. Additionally, if the sample size is too small or the sequences are too divergent, the analysis may be less accurate.
Learn more about molecular evolution here:
https://brainly.com/question/14352403
#SPJ11
Which of the following is not used to demonstrate evolutionary relationships between organisms?
A
geographic location
B
homologous features
C
amino acid sequences of proteins
D
patterns of embryological development
Answers
Answer:
c ..
c is the answer .......
Free ribosomes are found...
A. in the cytoplasm
B. attached to the endoplasmic reticulum
C. attached to sections of DNA
Answers
Answer:
♡hi there hooman ♡
-- it's b
~Clara ✧･ﾟ: *
Explanation:
1)What kind of waves are present during an earthquake?
2)What is it called when light changes direction after leaving a lens?
3)When you leave wine exposed to the air, the ethanol in it reacts with oxygen to form what?
4)Iodine is used to test for what substance found in potatoes?
Answers
Answer:
after leaving a lens?
3)When you leave
Which liquid is the most Which liquid is the most viscous?
syrup
water
milk
apple juice
Answers
What are 2-3 ways that pollen can travel from one flower to another? Why do you think many plants produce sweet nectar?
Answers
Answer:
wind, water, birds, insects, butterflies, bats, and other animals that visit flowers.
Explanation:
How does pollen get from one flower to another? Flowers must rely on vectors to move pollen. These vectors can include wind, water, birds, insects, butterflies, bats, and other animals that visit flowers. We call animals or insects that transfer pollen from plant to plant “pollinators
Flowers produce nectar as a reward for pollination
1.1.7.
What is the difference between eukaryotic and prokaryotic cells?
A. Eukaryotic cells are found in bacteria and prokaryotic cells are not.
B. Prokaryotic cells are found in plants and animals and eukaryotic cells
are not.
C. Eukaryotic cells contain organelles and DNA enclosed within a nucleus
and prokaryotic cells do not.
D. Prokaryotic cells contain no organelles except DNA enclosed within a
nucleus and eukaryotic cells do not.
Answers
Answer:
I think it's D, because prokaryotes have no organelles, yet their DNA can be enclosed in a small nucleus (nucleolus).
The genetic instructions from DNA in the nucleus is copied and
carried to the cytoplasm is in the form of
Answers
Answer:
I believe the answer is mRNA
Explanation:
Answer:
Messenger RNA (mRNA)
Explanation:
The mRNA is the only form of RNA that is deemed the "messenger," and "carries" the DNA instructions to the cytoplasm
Which of the following statements best describes cellular respiration? A. Cellular respiration occurs in animal cells, but not plant cells. B. Carbon dioxide is a reactant and oxygen is a product in the reaction. C. The process of cellular respiration stores chemical energy from food into ATP molecules. D. Cellular respiration produces glucose to maintain homeostasis in plants and animals
Answers
the answer that you are looking for is C.
Answer:
C. The process of cellular respiration stores chemical energy from food into ATP molecules.
Explanation:
If the individuals in a population mate at random, and if allele h1 is at frequency 0. 60, what is the frequency of h1h1 offspring?.
Answers
Answer: Frequencies of two alleles in a gene pool before and after many random matings
Explanation:
Frequencies of two alleles in a gene pool before and after many random matings
The allele frequency of h1h1 in offspring is 0.36 if individuals in the population mate at random, the allele of interest is divided by the total number of copies of all the alleles.
What is the frequency of the allele?The number of times the allele of interest is detected in a population is divided by the total number of copies of all the alleles at that particular genetic locus in the population to compute the allele frequency.
In a population, if individuals mate at random sampling if h1 has a frequency of 0.60, the frequency of h1h1 offspring is 0.36, in the population.
The frequency of alleles can be expressed as a decimal, a percentage, or a fraction. Allele frequencies vary from 0 (present in no people) to 1 (present in all individuals); in a population, all allele frequencies for a particular gene add up to 100%.
Therefore 0.36 is the frequency of h1h1 in the population for individuals at random mates for h1 frequency of 0.60 in the population.
Learn more about the frequency of the allele, here
https://brainly.com/question/13755784
#SPJ5
T/F: Anatomical thoracic inlet is bounded by T1 vertebral body, clavicles and superior border of the manubrium
Answers
False. The T1 vertebral body does not bind the anatomical thoracic inlet.
It is actually bounded by the first rib, the superior border of the manubrium (part of the sternum), and the medial ends of the clavicles. The thoracic inlet, also known as the superior thoracic aperture, is the upper opening of the thoracic cavity. It is a passage for various structures between the neck and the thorax. The boundaries above create a triangular-shaped inlet through which important structures pass, including the trachea, esophagus, major blood vessels, and nerves.
To learn more about the vertebral body
brainly.com/question/11871768
#SPJ11
Help! Mayday! I repeat I need halppp! I’ll mark Brainliest!
It seems easy but I forgot =-=
Thank chu!
Answers
Answer:
Plant A
Explanation:
Turgor pressure is what keeps the plant upright.
<3
Please HELP :((
In Rabbits, black fur (B) is dominant to white (b), and long ears (E) are dominant to short ears (e). What is the expected phenotypic ratio of the offspring of a BBee x bbEE cross if these alleles sort independently?
Answers
Answer:
A. 16 black/long ears, 0 black/short ears, 0 White/long ears, 0 White/short ears
Explanation:
This question is a typical dihybrid cross i.e. involving two genes in rabbits. One coding for fur color and the other for ear length. The allele for black fur (B) is dominant to allele for white fur (b) and allele for long ear (E) is dominant to alelle for short ear (e).
In this question, a cross between two rabbits with genotypes: BBee x bbEE is performed. The following combination of gametes will be produced by each rabbit:
BBee - Be, Be, Be, and Be
bbEE - bE, bE, bE, and bE
Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced:
All BbEe offsprings, which have a black fur and long ear phenotype.
Hence, the phenotypic ratio is 16 black/long ears, 0 black/short ears, 0 White/long ears, 0 White/short ears
in young persons who are still developing, what is the band of cartilage called that remains between the primary ossification center and each secondary ossification center?
Answers
In young individuals who are still developing, the band of cartilage that remains between the primary ossification center and each secondary ossification center is known as the "epiphyseal plate" or "growth plate."
The epiphyseal plate is a specialized area of hyaline cartilage located at the ends of long bones, such as the femur and tibia. It plays a crucial role in the longitudinal growth of bones during childhood and adolescence.
The epiphyseal plate is responsible for bone elongation and is composed of several distinct zones. These zones include the resting zone (where inactive chondrocytes are located), the proliferative zone (where chondrocytes undergo rapid division and form columns), the hypertrophic zone (where chondrocytes mature and enlarge), and the calcified zone (where cartilage matrix calcifies and new bone formation occurs).
During skeletal development, the primary ossification center forms in the diaphysis (shaft) of long bones, while secondary ossification centers develop in the epiphyses (ends) of the bones.
The epiphyseal plate, situated between these ossification centers, allows for the growth and lengthening of bones by continually generating new cartilage cells that eventually mineralize and transform into bone tissue.
As an individual matures and reaches skeletal maturity, the epiphyseal plate undergoes closure, transforming into an epiphyseal line.
At this point, bone growth ceases as the cartilage is completely replaced by bone. The timing of epiphyseal plate closure varies among individuals and is influenced by factors such as genetics, hormones, and environmental factors.
Understanding the structure and function of the epiphyseal plate is essential for assessing growth and development in children and diagnosing certain conditions related to bone growth, such as growth plate fractures or disorders affecting skeletal development.
Learn more about ossification:
https://brainly.com/question/12885340
#SPJ11
Answer the following questions:
(a) What might explain why Eva's infection is not responding to treatment by antibiotics?
Answers
Antibiotic therapy for Eva's infection is not working. It's possible that some germs are resistant to antibiotics.
What are the uses of antibiotics?Antibiotics are drugs that treat bacterial illnesses in people and animals by either eradicating the bacteria or making it more difficult for such bacteria to grow and reproduce. A germ is a bacteria. They are present both within and outside of our bodies as well as in the environment.
When do antibiotics start to work?As soon as you start taking antibiotics, they start to work. It's possible that it will take you two to three days to feel better. After receiving antibiotics, recovery times can vary. Moreover, it depends on the kind of infection you're trying to cure.
To know more about antibiotics visit:
https://brainly.com/question/10868637
#SPJ4
What process occurs when
a virus transfers DNA from
one bacteria to another?
A. transformation
B. conjugation
C. transduction
Answers
What process occurs when a virus transfers DNA from one bacteria to another?
A. transformationB. conjugationC. transductionAnswer : C. TransductionExplanation :Transduction is the process in which a virus transfers DNA from one bacteria to another. These viruses are mainly called as bacteriophages. They infect bacterias to produce more viruses.
Answer:
c) Transduction
Explanation:
The process which occurs when a virus transfers DNA from one bacteria to another is known as transduction.
These can be done by few viruses like bacteriophages. Hence, option (c) is the correct answer.