A type of cell division that results in the formation of two genetically identical daughter cells is known as ___
Answer:
Meiosis
Explanation:
what kinds of experiments can be done to define the amino acid sequences that are necessary and sufficient for a protein to reach its destination?
Practical process of determining the amino acid sequence of all or part of a protein or peptide is referred to as protein sequencing.
Protein sequencing is defined as the practical process of determining the amino acid sequence of all or part of a protein or peptide. This process can also help to identify the protein or characterize its post-translational modifications. Two main methods are used to deduce the amino acid sequence of proteins. These methods are Edman degradation and mass spectrometry-based amino acid sequencing. Mass spectrometry involves enzymatic or chemical degradation of the protein, and then a collection of peptides which are then fractionated by high-performance liquid chromatography. Edman degradation is used for characterizing a protein's N-terminus.
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i need to persuade someone to live in a chaparral
Answer:
Just make them. That usually works. Or kidnapping. That also works
Explanation:
Which of these is an indicator of the age of a woody plant?
O A.
The number of growth rings
OB.
The thickness of the growth rings
O c.
The distance between the growth rings
Answer:
The answer to the question is A
Explanation:
The main indicator of a woody plants age like trees are the amount of rings inside, for example if a tree had twenty rings the tree would be twenty years old.
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what is the stage of mitosis that comes after anaphase
The stage of mitosis that comes after anaphase is telophase.
Mitosis is the process of cell division that consists of several stages: prophase, metaphase, anaphase, telophase, and cytokinesis. Anaphase is the stage in which the sister chromatids of each chromosome separate and move towards opposite ends of the cell. Once anaphase is completed, the next stage is telophase. During telophase, the separated chromosomes reach the opposite poles of the cell and begin to decondense.
Nuclear envelopes start to form around each set of chromosomes, and the spindle fibers disassemble. Additionally, the cell undergoes cytokinesis, which is the division of the cytoplasm, leading to the formation of two daughter cells. Telophase marks the final stages of mitosis, and it is followed by cytokinesis, ultimately resulting in two genetically identical daughter cells.
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------The given questions is incomplete, the complete questions is:
"what is the stage of mitosis that comes after anaphase?"--------
The stage of mitosis that comes after anaphase is telophase.
The stage of mitosis that comes after anaphase is telophase. During anaphase, the sister chromatids separate and move towards opposite poles of the cell. Once the sister chromatids have reached their respective poles, the next stage, telophase, begins.
In telophase, the separated sister chromatids reach opposite poles of the cell. A new nuclear envelope starts to form around each set of chromosomes, and the spindle fibers disassemble. The chromosomes begin to decondense, returning to their extended form. At this point, the cell is preparing for cytokinesis, which is the division of the cytoplasm.
After telophase, cytokinesis occurs, completing the process of cell division. During cytokinesis, the cytoplasm divides, forming two separate daughter cells, each with its own nucleus and set of chromosomes.
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please help me with this
How did photosynthesis lead to ozone forming to protect Earth
from harmful ultraviolet radiation?
Answer:
In the presence of sunlight, oxygen molecules in the atmosphere react to form ozone. ... The iron minerals have special qualities -- They absorb harmful ultraviolet radiation, but the part of the sunlight needed for photosynthesis can still be used by organisms.
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Both the liver and kidneys are organs of the excretory system. How do the two organs work together to complete a task?
Answer:
When the liver has broken down due to harmful substances, its by-products are exerted into the bile or blood. Bile by-products enter the intestines and leave your body in the form of feces. Blood by-products are filtered out through the kidneys and leave the body in the form of urine.
Explanation:
When the liver is damaged by harmful substances, their by-products move into the bile or blood, where the by-products of bile enter the intestines and leave your body as feces and by-products of the blood. -products are filtered through the Kidneys and leave the body as urine.
What is Excretion?Excretion is defined as the process in which metabolic waste is eliminated from an organism, this is done by the lungs, kidneys and skin in vertebrates.
This is in contrast to secretion, where matter may have specific functions after leaving the cell where excretion is an essential process in all forms of life.
Through excretion organisms control osmotic pressure which is defined as the the balance between inorganic ions and water and maintain acid-base balance.
Thus, when the liver is damaged by harmful substances, their by-products move into the bile or blood.
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How might rock layers be disturbed? *view answer choices”
Answer:
b
Explanation:
geologist
Answer:
when rocks titled or folded
Marshall made the following table to compare the functions of physical structures in plants and animals:
Function Animal Structure Plant Structure
Provides support for the organism Skeleton
Exoskeleton Stem
Reproductive organs Testes
Ovaries Stamen
Pistil
X Skin
Fur
Feathers Waxy Covering
Bark
Which of the following should replace X?
Protect the internal organs of the organism
Protect the organism from harsh conditions
Transports water throughout the organism
Involved in reproduction of the organism
Answer:
The answer is Pistil
:}
Explanation:
When a cell undergoes mitosis, what is the result?
A.
two cells, each containing half of the parent cells' genetic information
B.
two genetically identical cells
C.
four genetically different cells
D.
four cells created from the combination of two parent cells
Answer:
i think Its b or a
Explanation:
The Hardy-Weinberg equation assumes that allele and genotype frequencies remain in equilibrium from generation to generation if the population is not evolving. true or false
True. The Hardy-Weinberg equation describes a theoretical population that is not evolving, and assumes that the allele and genotype frequencies in the population will remain in equilibrium from generation to generation.
The equation is based on several assumptions, including random mating, no mutations, no migration, no natural selection, and a large population size. If any of these assumptions are violated, the population may be subject to evolutionary forces and the allele and genotype frequencies may change over time. Therefore, if the population is not evolving, the allele and genotype frequencies will remain constant and in equilibrium, as predicted by the Hardy-Weinberg equation.
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What are the 6 steps of protein synthesis? in order please
1. mRNA attaches to the ribosome.
2. tRNA's attach to free amino acids in the cytoplasmic "pool" of amino acids.
3. tRNA carries its specific amino acid to the ribosome.
4. tRNA "delivers" its amino acid based on complementary pairing of a triplet code (anticodon) with the triplet code (codon) of the mRNA.
5. Enzyme "hooks" the amino acid to the last one in the chain forming a peptide bond.
6. Protein chain continues to grow as each tRNA brings in its amino acid and adds it to the chain.
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Genetic information is transferred from DNA to?
to the cytoplasm by RNA
Explanation:
The genetic information is transferred from the nucleus to the cytoplasm by RNA (Ribonucleic acid).
why are black hole invisible? short answer
Answer:
sooriy Hindi ko alam ang sagut
Answer:
Black holes are so massive that even light cannot escape their gravitational pull,so by their nature they are invisible.
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what does the monarch butterfly symbolize in the day of the dead
Mutations to proteins typically occur starting ___ and why?
a. at the protein itself
b. with mRNA
c. with tRNA
d. with DNA
Mutations to proteins typically occur starting with DNA because DNA is the genetic material that codes for all proteins in the body.
What is genetic?Genetics is the scientific study of heredity and the variation of inherited characteristics. It is the study of genes, and genetic variation in living organisms. It is a field of biology that studies how traits are passed down from parents to offspring through genes. It looks at the function, structure, and behavior of genes and how they influence the traits of an organism. Genetics also studies the patterns of inheritance, which is how traits are passed from one generation to the next. It is a rapidly advancing field, with new technologies and techniques being developed all the time.
Mutations in the DNA sequence can change the amino acid sequence of a protein, resulting in a different protein with altered properties.
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Assuming the oligopeptide ALFAHELICKS forms one continuous α-helix, the glutamate residue is hydrogen bonded to ... (select all that apply)
a.leucine.
b.cysteine.
c.serine.
d.lysine
e.isoleucine.
To determine which residues can form hydrogen bonds with the glutamate residue in the oligopeptide ALFAHELICKS, we need to consider the properties of the amino acids involved. The correct option si b. cysteine and c. serine.
Glutamate has a negatively charged side chain, while hydrogen bonding typically occurs between a hydrogen atom and a negatively charged atom or a hydrogen bond donor and acceptor pair.
a. Leucine: Leucine does not have a hydrogen bond donor or acceptor in its side chain, so it is unlikely to form a hydrogen bond with glutamate.b. Cysteine: Cysteine has a thiol group (-SH) in its side chain, which can act as a hydrogen bond acceptor. It could potentially form a hydrogen bond with the negatively charged glutamate residue.c. Serine: Serine has a hydroxyl group (-OH) in its side chain, which can act as a hydrogen bond donor and acceptor. It is capable of forming a hydrogen bond with the negatively charged glutamate residue.d. Lysine: Lysine has a positively charged amino group (-NH3+) in its side chain, which can act as a hydrogen bond acceptor. It is less likely to form a hydrogen bond with glutamate, which is also negatively charged.e. Isoleucine: Isoleucine does not have a hydrogen bond donor or acceptor in its side chain, so it is unlikely to form a hydrogen bond with glutamate.Based on the analysis, the residues that can potentially form hydrogen bonds with glutamate are b. cysteine and c. serine.
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What do you mean by environmental degardation?
Answer:
if you mean environmental degradation it is where the environment deteriorates(gets worse).
Explanation:
this happens through lack of air,water and soil, destruction of ecosystems and habitat destruction
Answer:
hope it helped
Explanation:
Environmental degradation is a process through which the natural environment is compromised in some way, reducing biological diversity and the general health of the environment. This process can be entirely natural in origin, or it can be accelerated or caused by human activities.
Are the following true or false? Self-etching bonding products do not require rinsing and drying. Self-etching bonding systems use phosphoric acid to etch the tooth
The given statement, Self-etching bonding products have become increasingly popular in recent years, due to their convenience and efficacy. The answer to the two questions is both true and false.
True, self-etching bonding products do not require the additional steps of rinsing and drying the tooth, as is the case with traditional etching systems. False, self-etching bonding systems do not use phosphoric acid. Rather, they use acidic monomers that are incorporated into the resin-based adhesive. These monomers are less aggressive and cause less surface damage than traditional acids.
This makes self-etching bonding systems ideal for bonding to enamel, dentin, and other dental substrates. Additionally, self-etching bonding systems are often less technique sensitive, which can make them easier to use for inexperienced operators.
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Identify the characteristics of plant-like protists. check all that apply. a. all contain cell walls b. autotrophs c. unicellular d. all are stationary
Plant-like protists are eukaryotic, photosynthetic, unicellular, or multicellular, having pyrenoids, gametangia, and a flagellum. So, option a, b, and c is correct.
Plant-like protists are called algae. Algae are considered plant-like because it contain chloroplasts and produce food through photosynthesis. Some algae, the diatoms, are unicellular. Others, such as seaweed, are multicellular.
The protists Chlamydomonas, diatoms, Laminaria, Coralline, Ulva, and Euglena are examples of plants like protists.
Some of the characteristics of plant-like protists are:
Autotrophs: Plant-like protists can make their own food through photosynthesis.
Cell walls: Most plant-like protists have cell walls, which are made of cellulose.
Unicellular or multicellular
Flagella or cilia: For locomotion (all are not stationary)
Therefore, the correct options are a, b, and c.
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Answer:
only B and C
Explanation:
Just did the question on Edge
I need help..........
The answer response are:
Across
orthostatic blood pressurepalpatefeversystolic blood pressuretachycardiafemoral pulseDown
Respirationmm Hghypotensionhypertensiondiastolic blood pressurebradycardiaauscultatecarotid pulsebrachial pulseWhat is the blood pressure about?Orthostatic blood pressure refers to the change in blood pressure that occurs when a person stands up from a sitting or lying down position.
Therefore, This change in position causes blood to shift from the lower body to the upper body, which can cause a temporary drop in blood pressure. It is important to monitor orthostatic blood pressure, especially in elderly individuals or those with certain medical conditions, as it can be an indicator of underlying health issues.
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why are archaea in a different domain from bacteria they are thought to have separate paths of evolutionary development they are multicelluar
Answer:
Explanation:
Archaea have a different molecular level that Bacteria, especially in the cell wall (if it has one). They also divide in a different way than Bacteria do.
Archaea differ from bacteria in cell wall composition and differ from both bacteria and eukaryotes in membrane composition and rRNA type the reason why archaea in a different domain from bacteria .
Archaea differ in the fact that their cell wall does not contain peptidoglycan and cell membrane uses ether linked lipids as opposed to ester linked lipids in bacteria. Archaea do not have interior membranes but both have a cell wall and use flagella to swim.
Organisms can be classified into one of three domains based on differences in the sequences of nucleotides in the cell's ribosomal RNAs (rRNA) . Archaea have unique characteristics include their ability to live in extremely hot or chemically aggressive environments, and they can be found across the earth, wherever bacteria survive.
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1. Define nutrients List the nutrients present in the food.
Answer:
Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes.
There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
The area around the Sahara Desert is slowly changing into a dry region, similar to the desert. Which trait is most likely to be selected in the population of plants growing in this region?
Answer:
Researchers have found that mitochondria and chloroplasts in eukaryotic cells have their own dna. this dna is different from the dna in a eukaryotic cell's nucleus. chloroplasts and mitochondria use their own dna and ribosomes to make some organelle-specific proteinswhat statement is best supported by this information? a. mitochondria and chloroplasts could exist outside of modern cells.b. modern cells could exist without mitochondria and chloroplasts.c. early eukaryotic cells engulfed prokaryotic cells, which later became mitochondria and chloroplasts.d. early prokaryotic cells engulfed eukaryotic cells, which later became mitochondria and chloroplasts.
Explanation:
in a laboratory experiment, isolated muscle tissue can be stimulated to contract upon application of an electrical stimulus. what property of muscle tissue does this best describe?
In a laboratory experiment, isolated muscle tissue can be stimulated to contract upon application of an electrical stimulus. excitability property of muscle tissue does this best describe.
Muscles enable people to move, speak, and chew. They regulate heart rate, breathing, and digestion. The muscular system is also involved in seemingly unrelated functions such as temperature regulation and vision. The primary function of muscular tissue is movement. They have the ability to contract, which is what causes body parts to move. They also aid in the maintenance of body posture and position.
Extensibility- The ability of a muscle to be stretched. Elasticity- The ability of muscles to recoil back to their original length after being stretched. Excitability- The response of muscle tissue to a stimulus delivered by a motor neuron or hormone.
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Fossil fuels are compounds that took millions of years to form and are mainly comprised of?
A)carbon
B)gold
C)nitrogen
D)oxygen
Answer:
a
Explanation:
EARTH SCIENCE //What is true about ice and liquid water?
A. Ice has a higher density than liquid water because it has less space between molecules.
B. Ice has a lower density than liquid water because it has more space between molecules.
C. Ice has a higher density than liquid water because it has more space between molecules.
D. Ice has a lower density than liquid water because it has less space between molecules.
Answer: B
Explanation:
When water freezes it expands.
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Studies of vacuoles reveal that they are *
1 point
A) sites for the attachment of spindle fibers
B) sites of cellular respiration
C) reservoirs for water and dissolved minerals
D) information centers for all cellular activities