The routing of proteins to their final destinations in eukaryotic cells is ____

a. essentially random
b. based on transcription factors
c. controlled by the type of ribosome used
d. directed by signals that are part of the proteins
e. primarily determined by mRNA splicing


ANSWER: d

Biology & Microbiology

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The apparent lack of intermediate forms in the fossil record can be explained by the ____ hypothesis

a. disruptive selection b. fossil decay c. punctuated equilibrium d. genetic drift e. allopatric speciation

Biology & Microbiology

Seed plants are _____

a. flowering plants d. spermatophytes b. conifers e. tracheophytes c. gymnosperms

Biology & Microbiology

The presence of 2 disulfide bonds near each other is a good thing when a stretch of protein is to be immobilized.

a. true b. false

Biology & Microbiology

Describe the positive control exerted by the catabolite-activating protein (CAP). Include a description of catabolite repression

What will be an ideal response?

Biology & Microbiology