Crossing over occurs during which step in meiosis?
A. prophase 1
B. anaphase 1
C. prophase 2
D. metaphase 1
A
You might also like to view...
Acetylcholine ____ skeletal muscle and ____ cardiac muscle
a. stimulates; also stimulates b. stimulates; inhibits c. inhibits; stimulates d. inhibits; also inhibits e. binds receptors on; does not bind receptors on
During RNA processing a(n) _____ is added to the 5' end of the RNA.
a. 3' untranslated region b. a long string of adenine nucleotides c. 5' untranslated region d. coding segment e. modified guanine nucleotide
Why would some cells, such as erythrocytes, express GLUT1, but other cells, such as liver cells, express GLUT2, which has a different kinetic relationship between v (rate of diffusion) and ?[S] (solute concentration gradient)?
What will be an ideal response?
If an enzyme consists of a protein component and a nonprotein component, the protein component is referred as the ________.
A. holoenzyme B. apoenzyme C. prosthetic group D. coenzyme