_____________ refers to potentially heritable modifications to DNA that can affect gene expression without changing the DNA sequence.

A. Genetic
B. Generative
C. Genial
D. Epigenetic
E. Epigenomic


Answer: D

Biology & Microbiology

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Crossing over occurs during ______________________

a. prophase I. b. prophase II. c. telophase II. d. metaphase I.

Biology & Microbiology

Which is the correct sequence involved in the regulation of organ systems?

a. stimulus, receptor, integrator, response, effector b. stimulus, response, integrator, receptor, effector c. stimulus, receptor, integrator, effector, response d. stimulus, integrator, receptor, effector, response e. stimulus, effector, integrator, receptor, response

Biology & Microbiology

Fungi produce _____ spores.

a) dikaryotic b) heterokaryotic c) haploid d) diploid e) triploid

Biology & Microbiology

The approach to estimating phylogenetic trees is most like the approach of which species concept?

A) morphological species concept B) biological species concept C) phylogenetic species concept

Biology & Microbiology