The molluscan class Cephalopoda includes all of the following kinds of animals EXCEPT:
a. octopi.
b. nautiluses.
c. cuttlefish.
d. snails.
e. squid.
Ans: d. snails.
You might also like to view...
When an electron in a pigment molecule is absorbed by a photon, it ____
a. is always shared with another atom via a double bond b. is always shared with another atom via a single bond c. emits its extra energy and returns to its original energy level d. moves to a higher energy level and remains there e. moves to a lower energy level and remains there
If the heterozygous phenotype is intermediate between those of the two different homozygotes, this is called
a. epistasis. b. independent assortment. c. codominance. d. incomplete dominance. e. polygenic.
Megakaryocytes fragment to produce
a. red blood cells. b. lymphocytes. c. platelets. d. eosinophils. e. neutrophils.
The chemical group in box 5 of the accompanying figure is a:
a. hydrogen bond.
b. phosphate.
c. nucleotide.
d. pyrimidine.
e. protein