The inner compartment of mitochondria is called the

a. stroma.
b. intermembrane space.
c. inner membrane space.
d. matrix.


Ans: d. matrix.

Biology & Microbiology

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Insertion sequences:

A. contain one or more genes (such as antibiotic resistance genes) in addition to those needed for transposition. B. are simple transposons that contain only the sequences required for transposition. C. are simple transposons that contain only the sequences required for transposition and the gene encoding the transposon. D. contain auxiliary genes that activate the transposase. E. None of the choices given describes insertion sequences.

Biology & Microbiology

All of the following are lipids except ________.

A. wax B. starch C. cholesterol D. phospholipid E. triglyceride

Biology & Microbiology

What happens to population size (N) if there is no constraint on growth?

a. The population will quickly level out and maintain an equilibrium. b. The population will grow continuously at the same rate. c. The population will grow continuously at an ever-increasing rate. d. The population will decline.

Biology & Microbiology

Traits that are conditioned by multiple loci and form continuously variable phenotypes that are conditioned by both the genotypes and environmental influences are most appropriately termed ________

A) qualitative traits B) quantitative traits C) discrete categorical traits D) Mendelian traits

Biology & Microbiology