The process by which cytosolic polypeptides are transported to a target organelle is via which of the following?

A) transportin mechanisms
B) posttranslational import
C) cotranslational import
D) the importin protein
E) the activity of ribosomes


B) posttranslational import

Biology & Microbiology

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The mesophyll of the leaf has which of the following characteristics?

A. It is located between the leaf veins. B. It is exposed to direct sunlight. C. It is mostly along the edges of the leaf. D. It is sometimes found in roots or stems. E. It is made up of palisade and spongy parenchyma cells.

Biology & Microbiology

Gene flow can establish new alleles in a population

a. true b. false

Biology & Microbiology

Stimulants include

a. nicotine. b. amphetamines. c. caffeine. d. cocaine. e. all of these.

Biology & Microbiology

Which muscle is the antagonist of the quadriceps femoris group?

a. hamstrings b. gluteus maximus c. sartorius d. gastrocnemius e. tibialis anterior

Biology & Microbiology