The addition or deletion of nitrogenous bases during replication or transcription results in changes in the DNA sequence. The change in base sequence is called:
What will be an ideal response?
mutation
Biology & Microbiology
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Many proto-oncogenes encode ____
a. growth inhibiting factors b. intracellular receptors
c. tumor suppressor proteins d. receptors for growth inhibiting factors e. growth factors
Biology & Microbiology
Animals that hibernate during a cold season are seasonal ____
a. endotherms b. ectotherms c. heterotherms d. regulators e. metabolic activators
Biology & Microbiology
Oxygen-poor blood circulates through
a. A. b. B. c. C. d. D. e. A, C, and E.
Biology & Microbiology
Which plants are planted to increase the amount of nitrogen in the soil?
a. watermelon and cantaloupe vines b. legumes c. mints d. grasses e. heaths
Biology & Microbiology