Which feature of mitochondria provides the least amount of information about their endosymbiotic origins?

A. Independent replication
B. Circular chromosome
C. Mode of replication
D. Phospholipids in the membranes


Answer: D

Biology & Microbiology

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You learned that the phenotypic ratio of the F2 generation of a typical test cross was 3:1. The genotypic ratio was 1:2:1. Why is a different ratio seen in a dihybrid cross? What conditions must be met for these parameters to be true?

What will be an ideal response?

Biology & Microbiology

Within eukaryotic cells, energy is derived from the breaking down of glucose. What is this process called?

A) dehydration synthesis B) photosynthesis C) cellular respiration D) transformation

Biology & Microbiology

Chemical reactions that can proceed toward either anabolism or catabolism are called

A) glycolytic. B) light-independent. C) synthetic. D) cyclic. E) amphibolic.

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The initial, brief period of early, general symptoms such as fatigue and muscle aches, is the

A. period of invasion. B. prodromal stage. C. convalescent stage. D. incubation period. E. All of these choices are correct.

Biology & Microbiology