In a metabolic pathway, a typical control mechanism is?

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Description

In a metabolic pathway, a typical control mechanism is?

Question

In a metabolic pathway, a typical control mechanism is

Question 8 options:

Positive feedback

Negative feedback.

Neutral feedback

A lack of reactant stimulate the pathway.

Mitosis results in ______ cells and meiosis results in _______ cells.

Question 9 options:

haploid, diploid

diploid, haploid

diploid, diploid

haploid, haploi

Question 10 (1 point)

In beans yellow (Y) is dominant to green (y) and smooth (S) is dominant to wrinkled (s). What are the possible genotypes for the offspring of the following cross: YySS and YYSs.

Question 10 options:

YYSS, YYss, yySS, yyss

YS, yS, YS, yS

Yy, SS, YY, Ss

YYSS, YySS, YYSs, YySs

Question 11 (1 point)

Red rose color is incompletely dominant over white rose color. If a red rose is crossed with a pink rose, what percentage of the offspring will be pink?

Question 11 options:
100

75

50

25

Question 12 (1 point)

One of the products of cellular respiration is ________.

Question 12 options:

water

sucrose

cellulose

oxygen

Question 13 (1 point)

An ecologist is studying all the animals, plants, fungi and bacteria, as well as the interaction among them, in a forest? He is studying the _________ in the forest.

Question 13 options:

niche

biome

community

population

Question 14 (1 point)

The temperature optimum for an enzyme is 37C. What will most likely happen if you increase the temperature from 37C to 50C?

Question 14 options:

The enzyme activity will not be affected

The enzyme activity will increase

The enzyme activity will decrease

The pH will increase

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