BIOLOGY HIGH SCHOOL

When determining an isolation area, why should factors like the weather, atmospheric conditions, and the time of the day be considered? a) To minimize the risk of contamination b) To maximize energy efficiency c) To improve communication d) To enhance equipment performance

Answers

Answer 1
Answer:

Answer:

a) To minimize the risk of contamination

Explanation:

Considering factors like weather, atmospheric conditions, and time of day in the context of isolation areas is crucial to minimize the risk of contamination, especially in situations where hazardous materials or infectious agents are involved. These factors can affect how well the isolation area functions in preventing the spread of contaminants.

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Which activity would be within the field of biology?a. measuring the amount of time it takes light to reach earth from the distant star
b. doing research how plastic affect the environment
c. study on the manufacture of plastic bags.
d. studying the mechanics of how ships release waste

Answers

(B) Doing research how plastic affect the environment is the activity that would be within the field of Biology.
Biology is the study of life. Environment includes the surroundings and the lives involved on it. Therefore, plastic affect both the surrounding and the lives of every living creature.

The synthesis of an amino acid follows this pathway: precursor A → intermediate B → amino acid C. Each reaction is catalyzed by a different enzyme. This metabolic pathway is controlled by feedback inhibition with amino acid C inhibiting the conversion of precursor A to intermediate B. Amino acid C acts as a _____ of the first enzyme in the pathway.

Answers

Answer:

The synthesis of an amino acid follows this pathway: precursor A → intermediate B → amino acid C. Each reaction is catalyzed by a different enzyme. This metabolic pathway is controlled by feedback inhibition with amino acid C inhibiting the conversion of precursor A to intermediate B. Amino acid C acts as a noncompetitive inhibitor of the first enzyme in the pathway.

Explanation:

A no-competitive inhibitor reduces the activity of an enzyme by binding at its active site although it has already bound to the corresponding substrate

Final answer:

Amino acid C acts as a noncompetitive inhibitor, regulating its own production via feedback inhibition. This is a common mechanism used in metabolic pathways to maintain balance.

Explanation:

In the described pathway, amino acid C regulates its own production by inhibiting the first step of the pathway. This is an example of a regulatory mechanism called feedback inhibition. Essentially, when there's plenty of amino acid C present, it will bind to the first enzyme in the pathway, preventing its action and thus stopping more of amino acid C from being produced. So, in this scenario, amino acid C is acting as a noncompetitive inhibitor of the first enzyme in the pathway.

Learn more about Feedback Inhibition here:

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What do prokaryotes and eukaryotes have in common

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both prokaryotic and eukaryotic cells have a nucleus and ribosomes.

To do biological (1) __________________________ , cells require energy. a quick source of energy that cells use is the molecule (2) __________________________ . the (3) __________________ in this molecule is stored in its (4) __________________________ . atp is composed of a(n) (5) __________________________ molecule bonded to a(n) (6) ___________________________ sugar. three (7) __________________________ molecules called (8) ______

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Structure of the biological regenerate blood

How much does the brain grow from birth to age 2?

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Answer:

The human brain undergoes rapid growth from birth to age 2. During this period, it approximately triples in size, with most of the development happening in the first year of life. This growth is primarily due to the formation of new neural connections and the myelination of existing ones, which is essential for cognitive and motor skill development in early childhood.

What observation led researchers to propose that chloroplasts evolved from cyanobacteria? A) Both produce proteins. B) Both contain mitochondria. C) Both provide structure to cells. D) Both perform photosynthesis.

Answers

(D) Both perform photosynthesis is the observation that led researchers to propose that chloroplasts evolved from cyanobacteria.
Chloroplasts is the area where photosynthesis takes place. It is a green organelle in a plant cell. Pigments called the chloros in a chlorophyll are needed for the photosynthesis.
Cyanobacteria or blue-gree algae contains a blue photosynthetic pigment and a chlorophyll for photosynthesis.

Answer:

D

Explanation:

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