The study of proteins using siRNA's is MOST useful in determining:

A) protein denaturation
B) the DNA sequence that codes for a protein
C) changes in protein composition within the cell over time
D) the function of a protein
E) protein structure


Ans: D) the function of a protein

Biology & Microbiology

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While electron transport is occurring, the development of a(n) ________ is established by the directional pumping of protons across the inner membrane of the mitochondrion.

Fill in the blank(s) with the appropriate word(s).

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How does embryonic cleavage differ in protostomes and deuterostomes?

What will be an ideal response?

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During fermentation, ________ compounds both donate and accept electrons, with no need for external electron acceptors, but during respiration, ________ electron donors are oxidized with exogenous compounds serving as electron acceptors

a. inorganic / organic b. organic / inorganic c. organic / inorganic or organic d. inorganic or organic / organic

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Which of the following is true regarding tamarisk beetles?

a. They are damaging people's homes. b. They are moving through Arizona more quickly than predicted. c. They eat only tamarisk leaves. d. They are native to South America.

Biology & Microbiology