which protein structure has unique sequences of amino acids

Answer:

The wound healed by a scab.

Explanation:

Cells fromed over the surface of the skin, and began to repair the wound. Resulting in the reparied wound beung a scab.

Answer:

I'm not a medical person, but I think the wound healed itself overtime is because it had oxygen and it was clean? I really don't know.

Explanation:

Answer:

Explanation:

“Although part of your question is missing, you might be referring to this full question:

Which of the following correctly describes how mitosis and meiosis are similar?

A. Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis.

B. Crossing over occurs between homologous chromatids during both mitosis and meiosis.

C. Both mitosis and meiosis produce diploid daughter cells.

D. Both mitosis and meiosis produce genetically identical daughter cells.”

The statement that correctly describes how mitosis and meiosis are similar is “Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis”.  

Mitosis and Meiosis both are classified under cell division that tends to take place in humans and certain other animals. Both Mitosis and Meiosis have both differences and similarities in the way they result in new cells with varying goals and slightly different outcomes. Some of the similarities between meiosis and mitosis are:

During both mitosis and meiosis, cells must duplicate their DNA and pull them apart into 2 sets and further place the sets on each end of itself and then divide down the middle part

Both meiosis and mitosis results in fresh new cells depending on the genes of their parent cells  

Thus, we can conclude that the statement that correctly describes how mitosis and meiosis are similar is “Sister chromatids segregate to opposite poles of the cell during both mitosis and meiosis”. Hence, option A is the correct answer.

The AC transposase gene consists of a single ORF (open reading frame) composed of four exons and three introns. An ORF is a continuous sequence of DNA nucleotides that encodes a functional polypeptide chain or protein. An exon is a protein-coding nucleotide sequence within a gene that encodes the genetic code for the protein. An intron is a non-coding segment of DNA found between exons that does not encode a protein. In other words, an intron is a sequence of DNA that does not participate in the formation of a protein.

The AC transposase gene is a specific DNA sequence that encodes for the transposase protein in maize. The Ac element is a class II transposable element found in the maize genome. The Ac transposase is the protein encoded by the AC transposase gene. The Ac transposase protein is a member of the larger family of transposases. It is responsible for the mobilization of the Ac transposable element from one location in the maize genome to another by cleaving and rejoining DNA sequences. The AC transposase gene consists of a single ORF composed of four exons and three introns.

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Answer:

A

Explanation:

The liver and  The process used by the ribosome to effect cell division. Therefore, option (E) and (C) are correct.

The liver has specific receptors for galactose, such as the asialoglycoprotein receptor, which allows galactose-conjugated molecules to selectively bind and be taken up by hepatocytes in the liver.

Translation is the process used by the ribosome to convert the information stored in RNA into proteins. During translation, the ribosome reads the mRNA sequence and assembles amino acids into a polypeptide chain according to the genetic code, leading to protein synthesis.

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Answer:

S phase

Explanation:

Answer:

C is the correct option.

Answer: COMPUTER SIMULATION

Explanation: Computer simulation is a model that helps to scientists to have a clear and better understanding and be able to effectively predict the occurrence of future outcomes of real physical situations.

Computer simulation makes use of mathematical models to effectively analyse and predict future occurrences which helps the world to be better prepared and able to effectively manage physical and real world situations.

There are 3 types of genetic disorders that can be understood using Punnett squares, and they are Single-gene disorders, Autosomal recessive disorders, and Autosomal dominant disorders.

Single gene disorders are diseases caused by changes or mutations in a single gene. This type of disease can be inherited in either an autosomal dominant or autosomal recessive pattern. Examples include Huntington's disease and cystic fibrosis.

Autosomal recessive disorders occur when a person inherits two copies of an abnormal gene, one from each parent. Examples of autosomal recessive disorders include sickle cell anemia, Tay-Sachs disease, and cystic fibrosis.

Autosomal dominant disorders are genetic diseases caused by a single abnormal gene that is inherited from one parent. Examples include Huntington's disease and Marfan syndrome. If one parent has an autosomal dominant disorder, there is a 50% chance that their child will inherit the disorder.

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It boosted global production.

Fashion production accounts for 10% of global carbon emissions, depletes water resources, and pollutes rivers and streams. Furthermore, 85% of all textiles are discarded each year (UNECE, 2018), and washing some types of clothing releases considerable amounts of microplastics into the ocean.

Buying fewer, higher-quality clothes is one of the most effective methods to protect the environment. It not only saves resources required in the creation of new garments, but it also keeps more textile waste out of landfills. Increasing garment lifespan is one of the most effective strategies to lower their environmental footprint – merely wearing something for an extra 9 months may reduce their carbon, waste, and water impact by a factor of nine.

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Answer:

Absorption depends on the electromagnetic frequency of the light and object's nature of atoms. The absorption of light is therefore directly proportional to the frequency. If they are complementary, light is absorbed. If they are not complementary, then the light passes through the object or gets reflected.

hope this helps ^w^

Answer:

Explanation:

chloroplast-b

chlorophyll-d

glucose-a

photosynthesis-c

Answer:

Chloroplast – An organelle that contains chlorophyll and in which photosynthesis takes place

Chlorophyll – A green pigment present in all plants that absorbs light to provide energy for photosynthesis

Glucose – A type of sugar that is produced during photosynthesis to store chemical energy

Photosynthesis – A process that uses sunlight to synthesize foods from carbon dioxide and water

View attached pictures for proof :)

A key piece of evidence is not supporting the hypothesis that an impact caused the extinction of the dinosaurs is radioactive isotopes found in 65-million-year-old dinosaur bones. The correct answer is (b)

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C it seems right

Explanation:

Phagocytosis. Big endocytic vesicles termed phagosomes are used in phagocytosis, a specific type of endocytosis, to consume large particles like dead cells and bacteria.

Phagocytosis is the process by which a cell takes in big particles, including cells or other relatively large particles. For instance, a type of white blood cell known as a neutrophil will eliminate the intruders through this mechanism, encircling and engulfing the microbe, which is subsequently destroyed by the neutrophils.

A piece of the plasma membrane's inward-facing surface becomes coated with the protein clathrin in preparation for phagocytosis, which stabilises this area of the membrane. Afterward, the membrane's coated section protrudes from the cell's interior.

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Except for gametes, all mammal cells are diploid.

With the exception of the gametes, almost all animal cells are diploid, however some are polyploid (three or more copies of each chromosome, often found in plants). The human genome has 46 diploid chromosomes, which is twice as many as the 23 haploid chromosomes found in human ova and sperm.

From the Greek term meaning "double," a cell or organism with two sets or copies (or homologs), typically one from each parent and so twice the number of haploids, of each somatic chromosome.

The right response is (a) gametes. In contrast to diploid cells, which have two sets of chromosomes, haploid cells only have one set.

Due to the fusing of two haploid gametes, all mammals are diploids genetically. The haploid gamete cells make sure that the amount of chromosomes or genetic material is constant from generation to generation.

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Answer:  Asteroids were not considered planets because they are too small and numerous. ... Eight planets still satisfy the more rigorous definition of “planet” — a large object with an orbit that is fairly circular and within the plane of the solar system.

Explanation:

Exothermic Reaction: A chemical reaction where energy is released.

Endothermic Reaction: A chemical reaction where energy is absorbed from the environment.

The structures that secrete fluid to help suspend, protect, and mobilize sperm before it exits the body are the bulbourethral glands, prostate gland, and seminal vesicles. These glands contribute to the formation of semen, which provides an optimal environment for sperm transport and survival.

sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction (f. Animals produce motile sperm with a tail known as a flagellum, which are known as spermatozoa, while some red algae and fungi produce non-motile sperm cells, known as spermatia.

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The virus creates new viral components by utilizing the host cell. The host cell is infected by the bacteriophage virus in two ways: both the lysogenic and lytic cycles.

In the lytic cycle, the bacteriophage infuses its hereditary material into the host, utilizes its replication apparatus and repeat and kills the host cells because of lysis of the microbes. The prophage is formed when the virus's genetic material is incorporated into the host's and formed during the lysogenic cycle. This prophase is replicated along with the bacterial genome by offspring. New viral components like the caps id and others are made from this genetic material.

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The following are the differences of human and frog digestive systems:

1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.

2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.

3. Humans possess only a set of teeth while frogs possess two sets of teeth.

4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.

5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.

6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.

Answer:

In explanation.

Explanation:

Effect of osmosis on cells:

-Osmosis is the movement of water across a cell membrane. Cells use osmosis to maintain concentration equilibrium (the concentrations of solute inside and outside the cell are equal). Changing the amount of water allows the cells to achieve equilibrium.

Effects of osmosis on tissues:

-Red blood cells placed in a solution with a higher water concentration compared to their contents (eg pure water) will gain water by osmosis, swell up, and burst. Water will diffuse from a higher water concentration outside the cell to a lower water concentration inside the cell.

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The endocrine system consists of various glands that create and release hormones.

The endocrine system regulates the physiological functions of the body through the release of mediators known as hormones which are produced and secreted by the endocrine glands.

The endocrine glands are ductless specialized structures that secrete the hormones produced directly into the interstitial fluid surrounding the tissue from where it diffuses into the blood capillaries and then it reaches its target cell or organ.

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In the discussion and conclusion section of a lab report or scientific paper should you explain why you think the results turned out the way they did.

The goal of the discussion section of the lab report is to give a concise review of your findings, connect them to your hypotheses, and contextualise them within the context of your field of study. Here, you'll explain your experiment's findings and decide whether they corroborate your hypothesis. You should also discuss potential explanations for your findings and what they might imply for next studies on the subject.

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Answer:

He has acidosis

Explanation:

Answer:

The cells that make up the phloem are adapted to their function: Sieve tubes - specialised for transport and have no nuclei

Explanation:

I hope this is right

Almost all cells can utilise carbohydrates as an immediate source of energy, but in many photosynthetic species, a sizable amount of the carbohydrates will be used for the manufacture of storage goods like starch or structural materials like the cellulose found in cell walls.

Carbohydrates have a number of roles in living things. Starch and glycogen are two examples of polysaccharides that act as both building blocks and energy reserves (e.g. cellulose in plants and chitin in arthropods). The coenzyme building unit ribose, a 5-carbon monosaccharide, is also the genetic building block for RNA (such as ATP, FAD, and NAD). Deoxyribose, a molecule related to glucose, is present in DNA. Additional significant macromolecules, including those involved in the immune system, fertilization, preventing disease, blood coagulation, and development, are abundant in saccharides and their derivatives.

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Answer:

sunlight hits a molecule of chlorophyll, located in photosystem II.

Explanation:

The series of light-dependent reactions begins when sunlight hits a molecule of chlorophyll, located in photosystem II. This excites an electron, which leaves the chlorophyll molecule and travels along the thylakoid membrane via a series of carrier proteins (known as the electron transport chain).