Fats are generally: Solid at room temperature and from animal sources
What are fats?
Along with protein and carbohydrates, fat is a macronutrient that can be found in food. Chemically identical compounds made of fatty acids make up fats. They include solid fats like butter, vegetable shortening, ghee, and lard as well as liquid oils like olive oil.
Fish and a wide variety of plants both produce oils. However, due to their high content of saturated fatty acids, tropical oils like coconut, palm, and palm kernel are solid at room temperature. As a result, they are categorized as a solid fat as opposed to an oil.
Oils are generally: Liquid at room temperature and from plant sources.
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The height above the ground. *
Answer is
Altitude.
.........
What is the name for the portion of the DNA that codes for a specific protein? Choose the correct answer.
O, gene
O chromosome
O histone
O nucleotide
Answer:
Gene
Explanation:
Genes are small sections of DNA within the genome that code for proteins.
Answer:
Gene
Explanation:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes.
In most mammal species, a male is _____ to provide parental care
because his confidence of paternity is _____.
a. likely; high
b. unlikely; high
c. likely; low
d. unlikely; low
a myeloid lymphocyte is exposed to multi-csf. it divides and differentiates and then is exposed to gm-csf, followed by g-csf. it will then eventually become a: group of answer choices globulocyte monocyte granulocyte red blood cell macrophage
The myeloid lymphocyte will eventually become a granulocyte.
Granulocytes are a specific kind of immune cell that releases enzyme-containing granules when an infection, an allergic response, or an asthma attack occurs. Basophils, eosinophils, and neutrophils are all types of granulocytes. White blood cells come in the form of granulocytes. They are also known as polymorphonuclear leukocytes, PMN, and granular leukocytes.
White blood cells called granulocytes have tiny granules on their surface. There are proteins in these granules. Neutrophils, eosinophils, and basophils are the distinct subtypes of granulocytes. Neutrophils, in particular, are a kind of granulocyte, that aid the body in fighting bacterial infections. When there is a severe infection, the body often produces more granulocytes. Individuals who have fewer granulocytes are more susceptible to severe illnesses.
Therefore, the myeloid lymphocyte will eventually become a granulocyte.
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What would be the Sec phenotype and N-linked glycosylation state of a GFP-secretory protein in a cell expressing a ts mutant Rab-GAPplasma membrane at the nonpermissive temperature?A. Class D with NAG glycosylationB. Class D with NANA glycosylationC. Class E with NAG glycosylationD. Class E with NANA glycosylationE. Wild type. Secreted with NANA glycosylation
The Sec phenotype and N-linked glycosylation state of a GFP-secretory protein in a cell expressing a ts mutant Rab-GAPplasma membrane at the nonpermissive temperature would be A. Class D with NAG glycosylation.
To determine the Sec phenotype and N-linked glycosylation state of a GFP-secretory protein in a cell expressing a ts mutant Rab-GAP plasma membrane at the nonpermissive temperature, we need to consider the characteristics and effects of the mutation on protein trafficking and glycosylation.
The ts mutant Rab-GAP (Rab GTPase-activating protein) is a temperature-sensitive mutant that affects vesicle trafficking and secretion. At the nonpermissive temperature, this mutant is expected to impair protein secretion and result in a defective Sec phenotype.
Based on the options, the most appropriate answer would be:
A. Class D with NAG glycosylation.
Class D refers to the secretion-defective phenotype, which aligns with the expectation of impaired secretion due to the ts mutant Rab-GAP. This phenotype indicates a defect in the secretory pathway and suggests that the GFP-secretory protein would not be efficiently secreted.
NAG glycosylation refers to N-acetylglucosamine, which is one of the sugar moieties that can be added to proteins during N-linked glycosylation. This glycosylation state is the most likely outcome considering the impairment in protein trafficking caused by the ts mutant Rab-GAP.
Therefore, the correct answer is A. Class D with NAG glycosylation.
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6 reasons why Meiosis and mitosis are different (PLEASE HELP)
Answer:
Reasons why they're different :
Explanation:
1. Mitosis is reserved for somatic cells while meiosis is reserved for sex cells (gametes).
2. Mitosis results in identical cells , while meiosis results in genetically distinct cells.
3. Mitosis undergoes one round of cell division while meiosis undergoes two rounds of divison.
4. Mitosis results in diploid daughter cells, while meiosis results in haploid daughter cells.
5. Unlike mitosis, meiosis differs in males and females.
6. Mitosis creates a human cell with 46 chromosomes, while meiosis creates a human cell with 23 chromosomes.
what is the correct order of protein production?
1) ribosome
2) endoplasmic reticulum
3) secretory vesicles
4) golgy apparatus
a) 1,2,3,4
b) 2,4,3,1
c) 1,2,4,3
d) 3,2,4,1
Answer:
The correct order of protein production is:
c) 1,2,4,3
Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.
Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.
Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.
Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.
Therefore, the correct order is 1, 2, 4, 3.
Answer:
The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.
Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.
In griffith’s experiments, what made the harmless r cells grow capsules when exposed to heat-killed s cells?.
In Griffith’s experiments, DNA made the harmless r cells grow capsules when exposed to heat-killed s cells.
What is an experiment?An experiment is a study which is done to provide an answer to a research question or an observation.
Experiments are done to prove or disprove hypothesis about an observation.
In Griffith’s experiments, harmless r cells grew capsules when exposed to heat-killed s cells. This was because of the DNA which were responsible for production of the protein capsules.
In conclusion, DNA are used to synthesize proteins.
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True or False: Protists can be
heterotrophs (consumers) or autotrophs
(producers).
Answer:
It is true
Explanation:
pls mark brainliest
Answer:
True
Explanation:
Autotrophs are producers because they can make their own food. Heterotrophs are known as consumers because they consume producers or other consumers.
The exact arrangement of the ancient hominin phylogeny is unknown, but MOST likely
A. robust australopithecines such as Australopithecus boisei are at the base and more gracile forms such as Australopithcus africanus evolved from those early robust forms.
B. Ardipithecus is at or near the base, and Australopithecus garhi gave rise to early Homo.
C. Australopithecus anamensis evolved directly into early Homo.
D. all of the different so-called species of Australopithecus are really one species, with the robust forms being males and the more gracile forms being females.
The exact arrangement of the ancient hominin phylogeny is unknown, but most likely, ardipithecus is at or near the base, and Australopithecus garhi gave rise to early Homo. Option B is correct.
The relationship among the various hominin species is still a subject of active research and debate among scientists, but Ardipithecus, a genus that lived about 4.4 million years ago, is considered by many to be one of the earliest known hominins. Australopithecus garhi, a species that lived about 2.5 million years ago, is believed by some researchers to be a direct ancestor of early Homo, although this remains a topic of ongoing investigation and discussion. Hence option B is correct.
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Cellulose is a type of
Answer:
Cellulose is a carbohydrate
What unusual challenges do cancer cells encounter that are tissue-or organ-based challenges rather than cell-based challenges?
Cancer cells encounter tissue- or organ-based challenges including physical barriers, specific microenvironments, tissue-specific signals, immune surveillance, and vascular/lymphatic networks.
Cancer cells face a variety of challenges that are tissue- or organ-based rather than cell-based. Some of the unusual challenges specific to the tissue or organ environment include:
Physical barriers: Tissues and organs have unique anatomical structures and physical barriers that can impede the growth and spread of cancer cells.
These barriers can include dense connective tissues, basement membranes, and extracellular matrices that cancer cells need to penetrate to invade surrounding tissues.
Specific microenvironments: Different tissues and organs have distinct microenvironments characterized by variations in oxygen levels, pH, nutrient availability, and cellular composition.
Cancer cells must adapt to these specific microenvironments to survive and thrive, as each tissue or organ provides different conditions and resources.
Tissue-specific signals: Tissues and organs release specific signals and growth factors that regulate normal cell behavior and tissue homeostasis.
Cancer cells must navigate and respond to these tissue-specific signals to support their survival, proliferation, and invasion. Failure to interact appropriately with the signals of the tissue can hinder cancer cell growth and progression.
Immune surveillance: Tissues and organs are under constant immune surveillance, with specialized immune cells patrolling and detecting abnormal cells, including cancer cells.
The immune system can recognize and eliminate cancer cells, posing a challenge for their survival and growth within the tissue or organ.
Vascular and lymphatic networks: Tissues and organs have unique vascular and lymphatic networks that cancer cells must navigate to establish blood supply and lymphatic metastasis.
These networks present both physical and biological barriers that can limit the ability of cancer cells to access nutrients, oxygen, and spread to distant sites.
These tissue- or organ-based challenges add an additional layer of complexity for cancer cells, making their growth and spread dependent on interactions with the specific microenvironment of the tissue or organ they reside in.
Understanding these challenges can aid in the development of targeted therapies and interventions to combat cancer.
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White-tailed deer are mammals. Mammals have a reproductive strategy
that is not found in all animals.
Which two statements provide a cause and effect of the reproductive
strategy of white-tailed deer that helps them survive?
A. It requires two parents.
B. It requires only one parent.
C. It causes very fast growth and development.
D. It produces genetic variation within a population.
E. It results in individuals being identical to one parent.
PLEASE HELP ITS DUE TOMORROW
based on Mr. Kaku's assertion that knowing what the stars are made of is as easy as running starlight through a prism, use the CER method to explain the use of light to determine composition of a star in detail.
Answer:
spectroscopy.
Explanation:
The use of light to determine composition of a star is known as spectroscopy. When astronomers look at an object's spectrum, they can find out its composition based on the wavelengths of light. Spectroscopy is the most common method astronomers use for knowing the composition of stars, planets, and other objects so we can conclude that spectroscopy is the method which is used to determine the composition of stars.
Explain why it is important to create experiments that are reproducable by other people.
Answer:
Reproducibility is important because it is the only thing that an investigator can guarantee about a study. Contrary to what most press releases would have you believe, an investigator cannot guarantee that the claims made in a study are correct (unless they are purely descriptive) So reproducibility is important not because it ensures that the results are correct, but rather because it ensures transparency and gives us confidence in understanding exactly what was done.
(,IF THIS HELPED CAN YOU GIVE ME A BRAINYLEST PLEASE)
Reproducibility is important because it's the only thing that an investigator can guarantee about a study so reproducibility is important not because it ensures that the results are correct but rather because it ensures transparency and gives us confidence in understanding exactly what is done .
I hope this helped ; )
What is the efficiency of an out-of-condition professor who does 1.90×10^5 J of useful work while metabolizing 500 kcal of food energy? (Enter your answer as a percentage. Enter a number.) % How many food calories (in kcal) would a well-conditioned athlete metabolize in doing the same work with an efficiency of 15% ? (Enter a number.) \& kcal
To calculate the efficiency of the out-of-condition professors. A well-conditioned athlete with an efficiency of 15% would metabolize approximately 807.2 kcal to do the same amount of work.
Converting the food energy metabolized from kcal to J:\(500 kcal * 4184 J/kcal = 2,092,000\) J. Now we can calculate the efficiency:
Efficiency = (Useful work output / Energy input) * 100%
Efficiency \(= (1.90 *10^5 J / 2,092,000 J) * 100\)%
Efficiency\(=9.09\)%
Therefore, the efficiency of the out-of-condition professor is approximately \(9.09\)%. Now, to find how many food calories a well-conditioned athlete would metabolize to achieve the same work with an efficiency of 15%, we can rearrange the efficiency formula:
Energy input = Useful work output / (Efficiency / 100%)Energy input \(= 1.90* 10^5 J / (15 / 100)\)Energy input \(= 1.90 * 10^5 J / 0.15\)Converting the energy input from joules to kcal:Energy input \(= (1.90* 10^5 J / 0.15) / 4184\)J/kcalEnergy input\(=807.2 kcal\)Therefore, a well-conditioned athlete with an efficiency of 15% would metabolize approximately 807.2 kcal to do the same amount of work.
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What is a segment of dna on a chromosome that codes for a specific trait?
Describe the organization of the solar system. Include:
A. the planet names, in order,
B. the different divisions, or categories, of the planets, and
C. why they are categorized in this way.
This is a description of the organization of the solar system:
A. Planet names, in order
The planets in the solar system are, in order from the sun:
MercuryVenusEarthMarsJupiterSaturnUranusNeptuneB. The different divisions are; Terrestrial planets and Jovian planets
C. Categorized based on composition and structure.
What are the Different divisions and categories?B. Different divisions, or categories, of the planets
The planets in the solar system are divided into two categories:
Terrestrial planets
Jovian planets
Terrestrial planets are the inner planets, closest to the sun. They are small and rocky, with a solid surface. The terrestrial planets are Mercury, Venus, Earth, and Mars.
Jovian planets are the outer planets, farthest from the sun. They are large and gaseous, with no solid surface. The Jovian planets are Jupiter, Saturn, Uranus, and Neptune.
C. Why they are categorized in this way
The planets are categorized in this way based on their composition and structure. Terrestrial planets are composed of rock and metal, while Jovian planets are composed of gas and ice. Terrestrial planets also have a solid surface, while Jovian planets do not.
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What is the danger of engaging in unprotected pre marital sex?
Engaging in unprotected premarital sex can be dangerous as it increases the risk of sexually transmitted infections (STIs) and unintended pregnancies, and can also have emotional and mental impacts.
Engaging in unprotected premarital sex can be dangerous because it increases the risk of sexually transmitted infections (STIs) and unintended pregnancies.
STIs, such as HIV, chlamydia, and syphilis, can be transmitted through unprotected sexual contact. Some STIs can cause serious health problems and even death if left untreated. Some STIs, like HPV or herpes, may not show any symptoms, but can still cause long-term health issues.Unintended pregnancies can also occur as a result of unprotected premarital sex. This can lead to a variety of personal, social, and economic challenges, including emotional and financial burdens, interruptions to education or career plans, and the need for parenting or adoption arrangements.Additionally, unprotected premarital sex can also have emotional and mental impacts, such as guilt, regret, or emotional distress.It's worth noting that practicing safe sex, including the use of condoms and other forms of contraception, can greatly reduce the risk of STIs and unintended pregnancies, as well as emotional and mental distress.To learn more about unprotected pre-marital sex at
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What is the relationship between III-1 to III-2
Answer:
III 2 IS THE HUSBAND OF III1
help me please and thank you
A sudden, violent, involuntary muscle contraction of a group of muscles caused by a disturbance in brain function is called a ______________________.
Answer:
seizure
Explanation:
HELP MEEEEE PLEASEEE ASAPPPPP
how can a small change in energy use make a significant difference in CO2 emissions
Answer:
⬇️
Explanation:
small changes in energy use like switching to water & wind based systems can reduce carbon pollution and create a better energy creating source.
We know that for example stem Bromelain has an enzymatic activity of 0.542 U/mg and there are 20 billion bacteria in our teeth. Calculate how long does Bromelain take to degrade all of the biofilm created by the bacteria using this rule : a) Any assumptions must be written as "(Assumption)". Plus point for those who tell me why they choose that assumption b) Any other data gained from other sources must be written specifically. If it is a book, you can just write the title of the book and the page. If it is a source/website/journal, just write the title of it. c) If you write other data without stating that it is assumption or obtained from other sources, I assume that you create data by yourself without knowing anything!!
Given that Stem Bromelain has an enzymatic activity of 0.542 U/mg, and there are 20 billion bacteria in our teeth. We need to calculate how long it takes to degrade all of the biofilm created by the bacteria.Assumptions and explanations used in the calculation: Assumption: The mass of the biofilm is not given. Therefore, it is assumed that the biofilm's mass is 1 mg, as the enzymatic activity of bromelain is provided per mg. If the biofilm's mass is different, the result will be different.
We know the enzymatic activity of bromelain, which is 0.542 U/mg.We are given that the number of bacteria in our teeth is 20 billion. The biofilm is created by these bacteria. Bromelain is supposed to degrade the biofilm. Therefore, we need to calculate the mass of the biofilm. The mass of the biofilm is assumed to be 1 mg, as the enzymatic activity of bromelain is given per mg.Now we can use the given data to calculate the time required for bromelain to degrade all of the biofilms created by the bacteria.First, we need to find the total enzymatic activity required to degrade the biofilm. The mass of the biofilm is assumed to be 1 mg.Enzymatic activity of bromelain = 0.542 U/mgTotal enzymatic activity required to degrade 1 mg biofilm= 0.542 U/mg × 1 mg= 0.542 UThe total enzymatic activity required to degrade the biofilm created by the 20 billion bacteria is:Total enzymatic activity required= Enzymatic activity per bacteria × Total number of bacteria= 0.542 U/mg × 20 billion= 1.084 × 10^10 UTo find out how long it takes for bromelain to degrade all of the biofilm, we need to know the rate of degradation. The rate of degradation depends on various factors, such as temperature, pH, etc., which are not provided in the question. Therefore, it is impossible to calculate the time required for bromelain to degrade all of the biofilms created by the bacteria without knowing the rate of degradation. Thus, the answer cannot be calculated.
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how do heart rate and blood pressure change during exercise? choose from the list below.a. "Heart rate is higher, but blood pressure remains the same." b. "Heart rate is higher, but blood pressure is lower." c. "Heart rate is higher and blood pressure is higher. d. "Heart rate is lower, but blood pressure is higher." e. "Heart rate is lower, but blood pressure remains the same."
During exercise, the heart rate increases to pump more oxygenated blood to the muscles. This means that option a, where heart rate is higher but blood pressure remains the same, is incorrect.
As the heart works harder to pump more blood, blood pressure also increases. Therefore, option c, where both heart rate and blood pressure are higher, is the correct answer. It is important to note that blood pressure can temporarily decrease immediately after exercise due to dilation of blood vessels, but will eventually return to normal levels. Option b, where heart rate is higher but blood pressure is lower, and option d, where heart rate is lower but blood pressure is higher, are both incorrect. Option e, where heart rate is lower but blood pressure remains the same, is not applicable during exercise.
During exercise, both heart rate and blood pressure increase to meet the body's increased demand for oxygen and nutrients. Therefore, the correct answer is option c: "Heart rate is higher and blood pressure is higher." This change ensures that the muscles receive sufficient blood supply, enabling them to perform at an optimal level throughout the exercise session.
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Which method of heat transfer warms the air just above hot sand on a beach?
Convection, because heat is transferred through the solid sand
Conduction, because the air particles in contact with hot sand move faster
Conduction, because the heat moves with the help of electromagnetic waves
Convection, because the air particles transfer heat in the absence of a medium
Answer:
Convection
Explanation:
Because heat is transferred through the solid sand
Approximately 99% of the information in human DNA is shared by chimpanzee DNA. This is evidence of which of the following?
Answers A-D
A As chimpanzees evolve, they will become more similar to humans
B Chimpanzees and humans share a common ancestor.
C Humans evolved from chimpanzees.
D
All of the above
Answer:
i think the answer is B
___ 1. lps make and transport proteins and lipids
Answer:
Lipopolysaccharide transport
Explanation:
Answer:
the Golgi cell is the central organelle meditating protein and lipids within the eukaryotic cells
when would we use the contractile proteins in our skeletal muscle cells to provide energy?
Contractile proteins in skeletal muscle cells are primarily responsible for muscle contraction and movement. They do not directly provide energy for cellular processes. Instead, the energy required for muscle contraction is provided by ATP (adenosine triphosphate).
During muscle contraction, ATP is used to power the interaction between actin and myosin, the two main contractile proteins in skeletal muscle. ATP binds to myosin, allowing it to detach from actin and reset for the next contraction cycle. To replenish ATP levels, various energy sources and metabolic pathways are involved. The primary energy source for skeletal muscle ATP synthesis is stored glycogen, which is broken down through a process called glycogenolysis. Additionally, oxidative phosphorylation in mitochondria plays a significant role in ATP synthesis during prolonged muscle activity. Fatty acids, derived from stored triglycerides or circulating fatty acids, can be broken down through beta-oxidation to produce acetyl-CoA. Acetyl-CoA enters the citric acid cycle and electron transport chain, generating ATP through oxidative phosphorylation.
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Eunice is a scientist studying a grassland area in the midwestern United States. It contains many species of flora and fauna that coexist and remain relatively balanced. There have also been no recent disturbances in the area. Which topic is Eunice’s project most likely about? secondary succession pioneer species primary succession climax communities.
Grasslands are ecosystems covered by grasses. The ecosystem can be a newly formed or previously established type. The project is most likely about the climax community.
What is climax community?The final or the last step of the ecological succession is called climax community, it remains unchanged till the conditions are stable and unaltered.
They are the communities of the flora and fauna that have attained equilibrium and does not undergo any extra changes. The organisms of the climax community adapt and interact with each other in a balanced way.
Therefore, option D. climax community is the most likely topic of the project.
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Answer:
d
Explanation: