In humans, structures that show developmental homology with other chordates are
A. the lungs and vertebrae.
B. the eyes and nostrils.
C. gill ridges and a bony tail.
D. fore and hindlimbs.
Answer: C
You might also like to view...
Downward bending of a seedling root can be
blocked by a. moving it to a dark room. b. auxin transporters. c. auxin transport inhibitors. d. mutations in genes that code for auxin transport proteins. e. auxin transport inhibition and mutations in genes that code for auxin transport proteins.
The stage of photosynthesis during which chlorophyll absorbs light energy is called the ________ reaction
Fill in the blank(s) with correct word
Consider the chemical reaction for photosynthesis as a redox reaction. Which of the following is reduced/oxidized?
a. Carbon dioxide is reduced to glucose and water is oxidized to oxygen. b. Carbon dioxide is oxidized to glucose and water is reduced to oxygen. c. Carbon dioxide is reduced to oxygen and water is oxidized to glucose. d. Carbon dioxide is oxidized to oxygen and water is reduced to glucose.
DNA polymerase always moves from ________ along the strand resulting in DNA replication to be continuous on one strand and discontinuous on the other
A) phosphate group to base B) 5' to 3' C) 3' to 5' D) base to phosphor group