The cells of reef-building corals are inhabited by symbiotic species of
A) algae.
B) fungi.
C) bacteria.
D) cyanobacteria.
A
You might also like to view...
Which of the following statements is(are) true
concerning promoters? a. They are short sequences in DNA. b. They are locations in DNA where regulatory proteins gather. c. They control transcription. d. They are associated with specific genes. e. All of these are true
Nonprotein catalysts are known as ________
Fill in the blank with correct word.
Which of the following is not a function of the placenta?
a. exchanges blood between mother and fetus b. secretes hormones to maintain pregnancy c. provides oxygen for the fetus d. eliminates wastes from the fetus e. provides nutrients for the fetus
Proteins bind selectively to small-molecule targets called ligands. The selection of one ligand out of a mixture of possible ligands depends on the number of weak, noncovalent interactions in the protein's ligand-binding site
Where is the binding site typically located in the protein structure? (a) on the surface of the protein (b) inside a cavity on the protein surface (c) buried in the interior of the protein (d) forms on the surface of the protein in the presence of ligand