Which of the following is true of sporophytes?
a. They are haploid plants.
b. They produce gametes.
c. They are the result of sexual reproduction.
d. They are a minor stage in the life cycle of all
plants.
e. All of these are true.
Answer: c
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Of the following enzymes associated with the TCA cycle, which of the following enzymes is not under allosteric regulation?
A) isocitrate dehydrogenase B) ?-ketoglutarate dehydrogenase C) malate dehydrogenase D) fumarate hydratase E) pyruvate dehydrogenase complex
A and B are linked genes. In a study of 100 offspring, 94 had parental genotypes for A and B, while 6 were recombinants. A and B are ________ map units apart.
A) 4 B) 6 C) 9.4 D) 94
Answer the question using the accompanying figure. Which graph represents the age span of worker bees primarily
involved in packing pollen?
a. A b. B c. C d. D e. E
Friction
What will be an ideal response?