Give one similarity between the cell theory and the theory of spontaneous generation.
Answers
Related Questions
Which are segments of DNA that code for specific traits?
genes
chromosomes
proteins
codons
Answers
Answer:
The answer is Genes
Explanation:
A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.
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which is the acceptable administration route for Vincristine?
A-intrapertoneal
B-intravenous
C-intravesicular
D- intrathecal
Answers
The acceptable administration route for Vincristine is intravenous (IV). The correct option is B
What is Vincristine ?Leukemia, lymphoma, and sarcoma are just a few of the cancers that are handled by the chemotherapy medication vincristine. Because it is a vesicant, if it seeps out of a vein, it can seriously harm tissue. Vincristine should only be given intravenously for this reason.
The other options are not suitable ways to administer vincristine. To administer medication straight into the abdomen, employ intraperitoneal (IP) administration. Medication is delivered directly into the bladder through intravenous (IV) injection. Medication is delivered directly into the cerebrospinal fluid by intrathecal (IT) injection. Because it might have major side effects such paralysis and nerve damage, vincristine is normally not given through these routes.
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during aerobic cellular respiration, which molecule originates from the digestive system?
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During aerobic cellular respiration, the molecule that originates from the digestive system is glucose.
Glucose is a type of carbohydrate that is broken down by the digestive system into smaller molecules, which are then absorbed into the bloodstream and transported to cells throughout the body. Once inside the cell, glucose is further broken down through a series of chemical reactions that make up aerobic cellular respiration, which produces energy in the form of ATP. Therefore, glucose plays a crucial role in the production of energy through aerobic cellular respiration. In conclusion, the molecule that originates from the digestive system during aerobic cellular respiration is glucose, which is an essential component of the energy-producing process in cells.
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Most enzymes
A have no effect on the rate of the chemical reaction
B speed up the chemical reaction
slow the rate of the chemical reaction
D keep the rate of the chemical reaction the same
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Answer: B. Speed up the chemical reaction
Explanation: Enzymes help speed up chemical reactions in the human body. They bind to molecules and alter them in specific ways. They are essential for respiration, digesting food, muscle and nerve function, among thousands of other roles.
Which of the following microorganisms are NOT used in biotechnology as such? A. Bacteria B. Fungi C. Viruses D. Protozoans
Answers
\({ \tt{option \: (d)}} \: { \red{protozoans}}\)
Explanation:-
New organisms in biotechnology offer the possibility to detect novel products. It's good. But the role of protozoa in biotechnology has largely been ignored. We know that protozoa play important roles in treatment of com- munal and industrial wastewaters and some as parasites of man.
What is the process by which food produced in
photosynthesis is transported from the leaves to
the growing regions of plants and storage
organs?
Answers
Answer:
Translocation
Explanation:
Biosynthesis of carbohydrates in green plants is called photosynthesis. This proces uses inorganic carbon (CO2), water and solar energy in a complex, multi-step process in mesophyll cells of leaves (sources).
Afterward, plants optimize the reaction products for use or storage in other regions. Plants form sucrose, as an energy-efficient storage molecule for transportation and later storage.
Sucrose contains more energy than the monomer, glucoseSucrose is a highly stable non-reducing sugar- it is non-reactive.These sugars move through the mesophyll via plasmodesmata; here, they reach phloem sieve tube elements in vascular bundles. From the STEs, they are actively transported against their concentration gradient to the phloem.
When the sugars enter the phloem, their high concentration cause water to move into the phloem from neighboring xylem vessel. This increases the water pressure inside the phloem, causing the sap to move towards sinks. Sinks may be actively growing regions or storage like the roots. There, the sucrose is polymerized into starch for long term storage.
Write a summary statement for saturated fats including whether they are solids or liquids at room temperature and weather they have all single carbon-to-carbon or at least one carbon-to-carbon bond
Answers
Answer:
A saturated fat is a type of fat in which the fatty acid chains have all or predominantly single bonds. A fat is made of two kinds of smaller molecules: glycerol and fatty acids. Fats are made of long chains of carbon atoms. Some carbon atoms are linked by single bonds and others are linked by double bonds. Double bonds can react with hydrogen to form single bonds. They are called saturated because the second bond is broken and each half of the bond is attached to a hydrogen atom.
Explanation:
Answer:
saturated fats consists of single covalent bond and they are solid at room temperature and their melting point increases with increasing chain length
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Explanation:
lol yea i need help again
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Which of the following are viruses unable to infect?
Answers
Answer:
non living things
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carrying capacity a. is not a constant number. b. cannot be influenced by natural disasters. c. cannot be influenced by ecological succession. d. cannot be influenced by changes in climate.
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The typical population size of a species in a certain ecosystem is referred to as carrying capacity. Environmental elements like sufficient food, shelter, water, and mates also serve as population limits for some animals. The population will decline until the resource recovers if these needs are not satisfied.
The greatest population, density, or biomass that a particular area can sustainably support is known as carrying capacity. This probably changes through time and is influenced by the environment, available resources, and the existence of predators, pathogens, and rivals,The carrying capacity of an ecosystem is influenced by numerous factors. Food supply, water supply, habitat space, competition (intraspecific and interspecific), physical variables (such as excessive heat, drought, etc.), chemical factors (such as pH, mineral deficiency, etc.), and anthropogenic influences are among them.
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& A scientist is writing a grant proposal to study a portion of the hydrosphere. Which is she most likely to be interested in?
glacier
volcano
oxygen
plants
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Glaciers are typically of interest to a scientist preparing a grant request to explore a particular region of the hydrosphere.
The area of the Earth's surface where water occurs in all of its forms is known as the hydrosphere. This includes groundwater, glaciers, rivers, lakes, seas, and atmospheric water vapour. The Earth's climate, weather patterns, and overall ecosystem health are all shaped by the hydrosphere, a dynamic system. In the water cycle, which is the continual flow of water between the Earth's surface, atmosphere, and subsurface reservoirs, it also plays a significant part. Water quality, aquatic ecosystems, sea level rise, and the effects of human activity on the planet's water resources are just a few of the subjects that scientists who study the hydrosphere could be interested in.
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which statement is not true about electrical synapses?
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Questi
net
5 Which organic molecules supply energy to cells? Choose two
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Answer:
Complex organic food molecules such as sugars, fats, and proteins are rich sources of energy for cells because much of the energy used to form these molecules is literally stored within the chemical bonds that hold them together.
Two organic molecules that supply energy to cells are carbohydrates and lipids.
How do they supply energy ?Carbohydrates are the body's main source of energy. They are made up of carbon, hydrogen, and oxygen, and they can be simple sugars, such as glucose, or complex carbohydrates, such as starch and glycogen. Carbohydrates are broken down in the body to release glucose, which is then used for energy.
Lipids are also a source of energy for the body. They are made up of carbon, hydrogen, and oxygen, and they can be fats, oils, or waxes. Lipids are broken down in the body to release fatty acids, which can then be used for energy.
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which of these gametes contain one or more recombinant chromosomes? two schemes of cell division. a cell with two pairs of chromosomes (a red pair and a blue pair; one chromosome in each pair is short and one is long) undergoes crossing over. after two meiotic divisions, 8 cells are obtained, each contains one long and one short chromatid. the cell labeled a contains two blue chromatids; the cell labeled b contains two blue chromatids with red ends; the cell labeled c contains two red chromatids with blue ends; the cell labeled d contains two red chromatids; the cell labeled e contains one red and one blue chromatids; the cell labeled f contains one long red chromatid with blue ends and one short blue chromatid with red ends; and the cell labeled g contains one long blue chromatid with red ends and one short red chromatid with blue ends. which of these gametes contain one or more recombinant chromosomes? two schemes of cell division. a cell with two pairs of chromosomes (a red pair and a blue pair; one chromosome in each pair is short and one is long) undergoes crossing over. after two meiotic divisions, 8 cells are obtained, each contains one long and one short chromatid. the cell labeled a contains two blue chromatids; the cell labeled b contains two blue chromatids with red ends; the cell labeled c contains two red chromatids with blue ends; the cell labeled d contains two red chromatids; the cell labeled e contains one red and one blue chromatids; the cell labeled f contains one long red chromatid with blue ends and one short blue chromatid with red ends; and the cell labeled g contains one long blue chromatid with red ends and one short red chromatid with blue ends. b, c, and g a, b, and c b, c, f, and g b, c, d, and g c, d, e, f, and g
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The gametes that contain one or more recombinant chromosomes are b, c, and g. These gametes were formed through crossing over during meiosis, resulting in new combinations of genetic information on the chromosomes.
The other gametes have not undergone crossing over and have the same genetic information as the parent cell. It is important to note that the specific scheme of cell division described in the question is not specified, so it is not possible to determine which type of meiosis occurred (e.g. meiosis I vs meiosis II).
The reproductive sex cells of an organism are known as gametes. The male gamete (sperm cell) and female gamete (egg cell) are the two types.
In order to produce a diploid creature with the expected number of chromosomes, it is crucial for gametes to be haploid.
The sex cell must be haploid prior to fertilizations.This is because a zygote, which must be diploid, is created when male and female gametes combine during fertilizations.All bodily cells behave normally in this way.It might cause a genetic abnormality that is harmful to the organism and even cause death if one of the cells is not haploid.
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The Complete question is
Which of these gametes contain one or more recombinant chromosomes? two schemes of cell division. a cell with two pairs of chromosomes (a red pair and a blue pair; one chromosome in each pair is short and one is long) undergoes crossing over. after two meiotic divisions, 8 cells are obtained, each contains one long and one short chromatid. the cell labeled a contains two blue chromatids; the cell labeled b contains two blue chromatids with red ends; the cell labeled c contains two red chromatids with blue ends; the cell labeled d contains two red chromatids; the cell labeled e contains one red and one blue chromatids; the cell labeled f contains one long red chromatid with blue ends and one short blue chromatid with red ends; and the cell labeled g contains one long blue chromatid with red ends and one short red chromatid with blue ends. b, c, and g a, b, and c b, c, f, and g b, c, d, and g c, d, e, f, and g
which are true about meiosis but not mitosis?
1. it generates genetically different cells.
2. it generates haploid cells.
3. it involves prophase, metaphase, anaphase, and telophase.
4. it involves two rounds of nuclear division.
5. it begins with a diploid cell.
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Answer:
4. it involves two rounds of nuclear division
Explanation:
unlike mitosis, meiosis involves two rounds of nuclear division, not just one. Despite this fact, many of the other events of meiosis are similar to those that occur in mitosis.
How are humans classified within a food chain
Answers
How are humans classified within a food chain:
Humans are secondary consumers within the food chain
[ 2.2 on the Trophic level ]
Explanation:
They obtain their food from producers (plants) and other animals (herbivores and consumers)
Name the blood vessels that transport digested food from the small intestine to the liver?
Answers
Answer:
hepatic portal vein
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If a cell completes the cell cycle, then the resulting cells also complete the cell cycle, how many total cells have been formed?
1. 2
2. 4
3. 6
4. 8
Please hurry i got 10 min left in class and dont know answer );
Answers
Name the phylum whose members possess notochord
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The phylum whose members possess notochord is phylum Chordata.
What are chordates?Chordates are animals belonging to the phylum Chordata. They represent the most advanced phylum of all animal phyla. Chordates have some basic characteristics that set them apart from other phyla. These include
Possession of post-ana tailPossession of pharyngeal gill-siltPossession of dorsal hollow nerve cordPossession of notochord at some points in their life cycle.These key features may not be present throughout the life history of the animals in the phylum Chordata. However, they usually have them at some point in their lives.
Chordates include
The protochordateCephalochordateUrochordateCraniataMore on Chordates can be found here: https://brainly.com/question/12406059
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Help pls
a. the sex cell produced by the female
b. cell division in which two cells, each with the same number of chromosomes identical to the parent, are produced from one cell
c. cell division that results in the formation of four sex cells, each of which has half the number of chromosomes as the parent cell
d. a cell part that organizes the web along which chromosomes move during cell reproduction
e. a jellylike, living substance inside the cell membrane but outside the nucleus
f. the creation of a new organism through the union of an egg and a sperm
g. the union of a male sex cell (a sperm) and a female sex cell (an egg)
h. the strands of material that determine traits of daughter cells (deoxyribonucleic acid)
i. refers to any trait or material that determines characteristics passed on from the parent(s)
j. a group of molecules used as both building materials for cell growth and as a control factor for cell behavior
Answers
Answer: A: Egg/ova cells
B: mitosis
C: Meiosis
D: Spindle
E: Cytoplasm
F: Fertalization
G: Zygote
H: DNA
I: Genes
J: protein
Explanation:
isaac oluk [pdf] from academia.edu potential benefits of the eapi agro-processing skills training course on micro, small, and medium scale (msmes) agro-processors in uganda
Answers
In Isaac Oluk's [PDF] Potential Benefits of the EAPI Agro-Processing Skills Training Course on Micro, Small, and Medium Scale (MSMEs) Agro-processors in Uganda, the author discusses the potential benefits of the EAPI Agro-Processing Skills Training Course for MSMEs in Uganda.
The EAPI Agro-Processing Skills Training Course is designed to provide agro-processors with the skills and knowledge they need to improve their processing techniques and increase their profits. The course covers a wide range of topics, including food safety and hygiene, product development and marketing, and financial management.
The potential benefits of this training course for MSMEs in Uganda are numerous. For example, the course can help MSMEs to:
1. Improve the quality of their products: By learning about food safety and hygiene, agro-processors can improve the quality of their products and reduce the risk of contamination.
2. Expand their product range: By learning about product development and marketing, agro-processors can expand their product range and appeal to a wider customer base.
3. Increase their profits: By learning about financial management, agro-processors can better manage their finances and increase their profits.
4. Improve their competitiveness: By improving the quality of their products, expanding their product range, and increasing their profits, agro-processors can become more competitive in the market.
In conclusion, the EAPI Agro-Processing Skills Training Course has the potential to provide significant benefits to MSMEs agro-processors in Uganda by improving the quality of their products, expanding their product range, increasing their profits, and improving their competitiveness.
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The images show fossils of a modern bird and two extinct organisms( a Tyrannosaurus rex and archaeopteryx). Based on the structure of the three organisms, it can be concluded that blank . The archaeopteryx and have wings, while dinosaurs have limbs. So, it can be concluded that blank.
Answers
Answer:
Many individuals consider that Archaeopteryx would have been the first bird, however, many paleontologists are against it. The findings of many fossils of Archaeopteryx have revealed that though the creature exhibited wings, the majority of its characteristics were of reptile, like the existence of full teeth set. Apart from this, the wings formation of the creature demonstrated that it was not completely capable of flying.
No matter what, the presence of wings makes them closely associated with the modern time birds. Thus, it can be concluded that Archaeopteryx could be considered as an intermediate between the reptiles and the birds and is a precursor to the modern-day birds' evolution.
Help....I will mark as brainless if answered correctly
Although the birds of the Galapagos Islands looked very different from one another structurally, they all shared
something in common. What was the common thread?
A. They were all carnivores.
B. They were all nocturnal.
C. They were all different variations of the finch.
Answers
Answer:
I believe the answer is C. They were all different variations of the finch.
Explanation:
Although the birds of the Galapagos Islands looked very different from one another structurally, they all shared something in common. What was the common thread? They were all different variations of the finch.
Answer: C. They were all different variations of the finch.
Explanation:
helppp!!!!! what is the shape of the cell that requires photosynthesis??!!
Answers
Answer:
On the cellular level, the reactions for photosynthesis occur in organelles called chloroplasts (in eukaryotic cells).
Answer:
6H2O + 6CO2 = C6H12O6+ 6O
Explanation:
six molecules of water plus six molecules of carbon dioxide produce one molecule of sugar plus six molecules of oxygen
Which action would increase the amount of oxygen in a fish tank?
A.) adding more fish
B.) adding more plants
C.) placing food in the tank
D.) placing a water heater in the tank
Answers
Answer:
B) Adding more plants
Explanation:
Live plants produce oxygen and absorb carbon dioxide and ammonia in the water that fish generate
Answer:
Adding more plants is your answer...
Explanation:
This is bcs they produce oxygen (O2) and absorb the carbon dioxide (CO2) and ammonia (NH3) that your fish generate. mark as brainliest ty and have a great day
anybody please can help me with this one ?
Answers
Which uses of soil are discussed in the video? Check all that apply. as a habitat for animals to live in as a way to clean and store water as a place for plants and crops to grow as a material to clean and smooth skin as a building material for homes and buildings as an area to build windmills for energy production
Answers
Answer:
3. As a place for plants and crops to grow
4. As a material to clean and smooth skin
5. As a building material for homes and buildin
Answer:
3,4,5
Explanation
what is a gene
A. A series of DNA molecules.
B. A segment of protein.
C. A series of amino acids.
D. A segment of DNA molecule.
Answers
Answer:
D. A segment of DNA molecule
Explanation:
Gene is a segment of a DNA molecule that holds instruction needed for the synthesis of useful products (protein). Ideally, DNA is the storage material of genetic information in a cell. The DNA harbors the GENE, which itself is being expressed in order to use the information contained in it to produce useful products responsible for the phenotype of an organism.
A gene contains sequences made up of nucleotide bases that determines the sequence of amino acids to be produced, and ultimately the type of protein.
Answer:
A segment of DNA molecule
Explanation:
What do mitochondria do in healthy cells, and ny had defective mitochondria caused
David to lose his vision?
Answers
Muscle weakness, intolerance to exercise, decreased hearing and vision, ataxia, seizures, learning difficulties, heart problems, diabetes, and poor growth are the hallmark signs of mitochondrial myopathy.
What will happen if have a defective mitochondria?Defects in mitochondria, the body's energy producers that may be found inside practically all cells, are the root cause of mitochondrial disorders. mitochondrial myopathies are mitochondrial diseases that create noticeable muscular issues, while mitochondrial encephalomyopathies are mitochondrial disorders that cause noticeable muscular and neurological abnormalities.Several of the syndromes linked to mitochondrial disease include Barth syndrome, Chronic progressive external ophthalmoplegia, Kearns-Sayre syndrome, Leigh syndrome, Mitochondrial DNA depletion syndromes , Mitochondrial encephalomyopathy, Lactic acidosis, and stroke-like episodes, Mitochondrial neurogastrointestinal encephalomyopathy, Myoclonus epilepsy with ragged red fibers, Neuropathy, ataxia, and retinitis pigmentosa , Pearson syndrome.The mtDNA mutation that causes NARP also causes MILS, and the two disorders can coexist in the same family. NARP can cause developmental delay, seizures, and dementia in addition to the primary symptoms for which it is called.To learn more about mitochondria refer :
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what is the difference between sexual and asexual reproduction for plants and animals?
Answers
Answer:
That is the main difference between sexual and asexual reproduction. Sexual reproduction just means combining genetic material from two parents. Asexual reproduction produces offspring genetically identical to the one parent.