Sigma factor belongs to a general group of proteins called the transcription factors

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Four of the five biomes/environments listed below are terrestrial. Select the exception

a. boreal forest b. temperate deciduous forest c. tropical forest d. kelp forest e. thorn forest

Biology & Microbiology

The term expressivity defines the percentage of individuals who show at least some degree of expression of a mutant genotype

Indicate whether the statement is true or false

Biology & Microbiology

The process illustrated in Figure 49-2 is representative of:


a. neuroendocrine signaling.
b. paracrine regulation.
c. cAMP as a second messenger.
d. classical endocrine signaling.
e. autocrine regulation.

Biology & Microbiology

A mutation in the bicoid gene of Drosophila generates embryos with two posterior regions. What is the likely aspect of embryonic development that the bicoid gene probably controls?

Biology & Microbiology