Which set of jobs would fall under the field of
biotechnology?
A. genetic engineering, microbiologist, and biomanufacturer
B. infectious disease specialist and virologist
C. zoologist, marine biologist, and animal biologist
D. biochemist and epidemiologist

Answer:

All normal cells have 46 chromosomes but sperm have half that number or, 23. If and when the sperm joins ups with the female's, egg (ovum) which also has 23 chromosomes, together they add up to 46 chromosomes.

Explanation:

Hope it will help u something ....✨

In sperm, the nucleus is represented by the number 23.

Sperm cells are haploid, meaning they contain half the number of chromosomes compared to other body cells.

In humans, the diploid cells have a chromosome number of 46, with 23 pairs of chromosomes.

However, during spermatogenesis, each chromosome duplicates itself, and two rounds of cell division occur. As a result, four haploid sperm cells are produced from each original diploid cell.

Each of these sperm cells, known as spermatozoa, contains a nucleus with 23 chromosomes, representing half the chromosome number of the original diploid cell.

Thus, The number that represents the nucleus is 1, as it refers to the haploid set of chromosomes contained within the sperm cell's nucleus.

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Receptors that bind norepinephrine and epinephrine are known as adrenergic receptors.

Adrenergic receptors are a class of receptors found in various tissues throughout the body that specifically bind to the neurotransmitters norepinephrine (noradrenaline) and epinephrine (adrenaline). These receptors are part of the adrenergic system, which is responsible for mediating the physiological effects of these neurotransmitters.

Adrenergic receptors are divided into two main types: alpha-adrenergic receptors and beta-adrenergic receptors. Alpha-adrenergic receptors are further subclassified as alpha-1 and alpha-2 receptors, while beta-adrenergic receptors are subclassified as beta-1, beta-2, and beta-3 receptors. Each subtype of adrenergic receptor is distributed in different tissues and has distinct functions.

When norepinephrine or epinephrine binds to adrenergic receptors, it triggers a series of intracellular signaling pathways that mediate various physiological responses. These responses include increased heart rate and contractility, vasoconstriction, bronchodilation, glycogenolysis, and increased metabolism.

Understanding the role of adrenergic receptors and their specific subtypes is crucial in pharmacology, as drugs targeting these receptors can be used to modulate the effects of norepinephrine and epinephrine, leading to therapeutic interventions in conditions such as hypertension, asthma, and cardiovascular diseases.

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Answer:

Explanation:

For the 1st one with the Cheetah: It would be a long tail because it helps them balance when they turn. Sinch Cheetahs move extremely quickly they need a balance to ensure they don't topple over when they turn, this tail provides this balance.

For the 2nd one with the bear: Thick coats on a bare will help provide warmth whenever they go to hybernate. Thin fur would leave room for freezing and wouldn't be able to help them maintain the proper body temperature.

The 3rd one with the clownfish: A round tail provides a bigger boost when swimming since it is able to push more water. A forked tail would create a gap when they swim so they would have to expend more energy than with a round tail.

The 4th one with the Finch: Since grubs live underground a thinner beak would be able to dig them out and stab them faster. This allows them to reach farther and get more food.

Answer:

D AZ FCSDF SDF F

Explanation:

just seeing how this works don't mind me

Answer:

cells can control the rates of reactions involving these enzymes by regulating the movement of substrate molecules through the membrane. organisms may use hormones to carry messages from one part of the organism to another.

Explanation:

i hope that helps!

As a result of the cascade of electrons moving down the electron transport chain and leaving the light reactions NADP+ is reduced to NADPH.

Light-dependent reactions are jargon for certain photochemical processes that occur during photosynthesis, the primary mechanism by which plants obtain energy. The first light-dependent reaction happens in photosystem II (PSII), while the second occurs in photosystem I. (PSI),

PSII absorbs a photon to form a high energy electron, which travels through cytochrome b6f and ultimately to PSI via an electron transport chain. The reduced PSI then absorbs another photon, resulting in a more strongly reducing electron that transforms NADP+ to NADPH. In oxygenic photosynthesis, the first electron donor is water, creating oxygen (O2) as a by-product

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A stratified squamous epithelium composes the epidermis.

The outermost of the three layers that make up the skin is the epidermis; the interior layers are the dermis and hypodermis. Plants have epidermis, which is a single layer of cells that covers their leaves, flowers, roots, and stems. Squamous epithelium is stratified and makes up the epidermis. A single base layer containing stem cells, two to three layers of proliferating basaloid cells in the suprabasal region, and bigger keratinized cells toward the surface make up stratified squamous epithelium. The esophageal squamous epithelium lacks a stratum corneum because it is non keratinizing.

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Answer:

No.

Explicación:

No, la planta no podrá dar fruto en una caja oscura porque para su crecimiento la planta necesita luz solar y sin luz solar no se produce fotosíntesis y sabemos que en el proceso de fotosíntesis, las plantas preparan su propia comida y crecen en tamaño. Este proceso de fotosíntesis solo ocurre en presencia de luz solar, por lo que en la oscuridad no hay luz solar, por lo que no se produce la fotosíntesis y la planta morirá.

Answer:

The structural units are called base pairs

Explanation:

They're called base-pairs, but if you want to get more specific, Base pairs are usually made of adenine, thymine, guanine, and cytosine.

Answer:

dna is composed of repeating structure units called nucleotides

Answer: Technology Assistance at Disaster Sites

Explanation:In recent times, technology has been employed to fast track disaster relief efforts. For instance, drones and robots have been used to locate survivors and transmit information to emergency teams. They have also been used to drop humanitarian aid.

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ATP, NADH, and acetyl-CoA all work together to activate pyruvate dehydrogenase kinase. ADP, NAD+, CoA-SH, and pyruvate all impede it. Therefore, the activity of the pyruvate dehydrogenase complex can be enhanced by the phosphorylation of ADP.

The citric acid cycle and consequent oxidative phosphorylation are linked to the glycolysis, gluconeogenesis, and lipid and amino acid metabolism pathways through the pyruvate dehydrogenase complex (PDH).

Lactic acid builds up in the body, which is indicative of pyruvate dehydrogenase insufficiency, and a number of neurological issues. The signs and symptoms of this disorder typically start to show soon after birth and might differ greatly between those who are affected.

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Answer: To shrink fat cells, you need to eat fewer calories than your body needs.

CREDIT: healthyeating

Answer:

eat healthily and exercise properly

Explanation:

Answer:

And a phosphate.

Explanation:

Energy is used to make the ADP back to ATP. So when ATP is broken down to ADP, the energy used to add the phosphate is released.

The use of hydroponics can increase the amount of food grown on Earth by providing a controlled environment for plant growth, optimizing resource utilization, and allowing for year-round production. This method eliminates the need for traditional soil-based farming and enables efficient and sustainable cultivation of crops.

Hydroponics is a soilless cultivation technique that involves growing plants in nutrient-rich water solutions. It offers several advantages that can help increase food production on Earth. Firstly, hydroponics allows for precise control over the growing conditions, including nutrient levels, pH, and water availability. This ensures that plants receive optimal nutrition and can grow more efficiently, leading to higher yields.

Secondly, hydroponic systems can be set up in vertical structures or compact spaces, maximizing land utilization. This is especially valuable in urban areas or regions with limited arable land, where traditional agriculture may be challenging. Furthermore, hydroponics enables year-round production since it is not reliant on seasonal changes or weather conditions. With artificial lighting and climate control, plants can be grown continuously, increasing the overall food supply and reducing dependence on specific growing seasons.

Additionally, hydroponics uses water more efficiently compared to traditional farming methods. The closed-loop systems recirculate water, minimizing water loss through evaporation or runoff. This is particularly beneficial in water-scarce regions, where conservation is crucial for sustainable agriculture. Overall, the use of hydroponics presents a promising solution to increase food production on Earth by optimizing resource utilization, enabling year-round cultivation, and minimizing environmental impact.

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Answer:

The order of planets from closest to farthest from the Sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.

One or more atoms make up a molecule and are exemplified by groups of macromolecules known as carbohydrates, proteins, lipids, and nucleic acids.

A molecule is formed by the combination or two or more than two atoms. The atoms can be of same type or they may be different. The atoms join together by bonds called covalent bonds that are formed by the sharing of electrons between them. The example of molecule is O₂, CO₂, etc.

Proteins are the polymers of amino acids. These are the most essential component of food required for body-building and repair. The protein can serve various roles like: structural, catalytic, transporters, etc.

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Answer:

The heart in human consists of 4 chambers comprising two atria and two ventricles.

Answer:

The human heart consists of four chambers

comprising two atria and two ventricles

Answer:

This child has learned to act from its adults.

Explanation:

This child has learned to act according to the reaction of the adult. If a child done something wrong and the adult reaction is not good the child will not repeat it because he knows that this act is bad while on the other hand, when the child done something good and the adult gives a good reaction so the child will continue doing this action so we can say that a child learn most of the things from their adults.

Steroid hormone biosynthesis takes place primarily in mitochondria. RER and secretory vesicles are abundant in the steroid-producing cell, which also has a large smooth ER.

The smooth endoplasmic reticulum, abundant in steroid-secreting cells and whose membranes are home to a large number of sterol and steroid synthesis-related enzymes, is a distinguishing feature.

However, they have a relatively small amount of morphologically recognizable rough endoplasmic reticulum, which is probably necessary for the synthesis and upkeep of smooth membranes.

This study shows that previously believed to be restricted to the rough endoplasmic reticulum, translocation apparatus and oligosaccharyltransferase complex proteins are abundant in adrenal smooth microsomal subfractions enriched in soft endoplasmic reticulum membranes. We also show that these smooth microsomal subfractions have the ability to cotranslate, cleave signal peptides, and N-glycosylate newly synthesized polypeptides.

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Answer:

Explanation:

75dtc7vtufvtfvuyvyv nerd

Combined 3D-QSAR and docking analysis can be used for the design and synthesis of chalcones as potent and selective monoamine oxidase B (MAO-B) inhibitors.

3D-QSAR (Quantitative Structure-Activity Relationship) involves the analysis of the three-dimensional structure of molecules to understand their activity. Docking analysis, on the other hand, predicts the binding affinity of a molecule to a specific target, such as MAO-B. By combining these two methods, researchers can gain insights into the structural features that contribute to the activity of chalcones as MAO-B

. This information can then be used to guide the design and synthesis of more potent and selective inhibitors.

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Answer:

d

Explanation:

The factors that speed up the dilation of the cervix include A.strong uterine contractions, C. pressure by amniotic fluid, and E. force by fetal presenting part.

Strong uterine contractions help push the baby's head against the cervix, causing it to dilate. The pressure by amniotic fluid also plays a role in cervical dilation as it helps the cervix to soften and thin out. Finally, the force by fetal presenting part can speed up dilation by putting pressure on the cervix and causing it to open.  On the other hand, scarring of the cervix and prior infection of the cervix can slow down or even prevent cervical dilation.

Scar tissue can make it difficult for the cervix to stretch, while an infection can cause inflammation and swelling, which can impede cervical dilation. In conclusion, factors such as A. strong uterine contractions, C. pressure by amniotic fluid, and D. force by fetal presenting part are all important factors that can speed up the dilation of the cervix during labor and delivery.

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Answer:

c

Explanation:

yep

The burning of biomass, such as wood, is an example of (b) indirect use of solar energy. It was converted from solar energy to chemical energy by the process of photosynthesis.

Solar energy is radiant light and heat energy generated by the sun. Solar energy is the cleanest and most abundant and renewable energy resource available in the world. This is why people today think about using solar energy as a great preference.

Solar energy can be converted to chemical energy by the process of photosynthesis. This is the initial process in resulting the burning of biomass. The energy then will be stored as chemical energy in plant tissues or animal waste products.

Thus, the burning of biomass is an example of indirect use of solar energy. This is also known as one of the oldest fuels to human.

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These all are various terms used in the genetics and the various terms here are related to genotypes and phenotypes along with the ration and the condition of homozygous and heterozygous.

It is the study of genes and their related factors which are responsible in regulating the gene expression of an individual.

Homozygous is the condition in which the same types of genes are present. Locus is one version of gene. When a carrier takes up the gene for any disease. Physical appearance is called phenotype and the genetic expressions are called as genotype.

100 per 100 is called as percentage and the 1:4 or any number is called as the ratio. The paired genes are present in the form of alleles.

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Answer: Mitosis has only one round of cell division, while meiosis has two........ Mitosis produces daughter cells (diploid cells) that are identical to the parent cell, while mitosis produces haploid/monoploid cells that only have half of the normal number of chromosomes.

Explanation: I remember I studied this last year. it was a pain in the butt.

Answer:

Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.

Answer:

I think it is 3

Explanation:

The other questions can be explained as an opinion but 3 can be studied and it can be experimented.