Most golden algae are ____
a. unicellular and autotrophic
b. unicellular and heterotrophic
c. colonial and autotrophic
d. colonial and heterotrophic
e. multicellular and heterotrophic
ANSWER: c
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One way to study the human genome is to
A) determine the twisting patterns of the two sides of the double helix. B) determine the sequence of sugars and phosphates. C) determine the DNA sequence. D) conduct a phenotype-wide association study.
When molecules are broken apart in respiration,
a. the heat produced is used to drive biological reactions. b. the oxygen in the compounds that are broken apart is used as an energy source. c. the energy released is channeled into molecules of ATP. d. ATP is converted into ADP. e. ADP is released as a waste product.
Glycolysis depends upon a continuous supply of
glucose and a. NADP. b. pyruvate. c. NAD+. d. NADH. e. H2O.
Which of the following best defines what occurs during translation?
a. RNA is used to make a polypeptide. b. RNA is used to make a DNA strand. c. DNA is used to make a polypeptide. d. A polypeptide is used to make RNA.