Transfer of genes between organelles and the nucleus:
a. occurred in the past.
b. only happens between the mitochondria and the nucleus.
c. only happens between the chloroplast and the nucleus.
d. is still ongoing.
D
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Laser tweezers are used for
A) testing the purity of a culture. B) isolating individual cells. C) separating aerobes from anaerobes. D) enhancing the growth of fastidious organisms.
Most of the energy that is released by the full breakdown of glucose to CO2 and water ends up in _____
a. NADH b. ATP c. heat d. electrons
In the accompanying figure, which of the following represents a multicellular, haploid reproductive stage?
a. 1 b. 2 c. 3 d. 4 e. 5
Identify two environmental factors that affect the germination of seeds. Then list the adaptation(s) of
seeds to deal with each environmental factor. What will be an ideal response?