Select the mismatched pair of Phylum Mollusca classes and their examples.
A. Cephalopoda-nautilus
B. Bivalvia-snails
C. Polyplacophora-chitons
D. Gastropoda-slugs
E. Gastropoda-nudibranchs
Answer: B
You might also like to view...
Which of the following series is arranged in the correct sequence for nitrogen fixation and its subsequent use?
A. atmospheric nitrogen; use of bacterial nitrogenase; production of ammonia; conversion by plants or algae; synthesis of proteins B. atmospheric nitrogen; use of bacterial nitrogenase; conversion by plants or algae; production of ammonia; synthesis of proteins C. atmospheric nitrogen; production of ammonia; use of bacterial nitrogenase; conversion by plants or algae; synthesis of proteins D. atmospheric nitrogen; production of ammonia; use of bacterial nitrogenase; synthesis of proteins; conversion by plants or algae E. ammonia; conversion by plants and algae; production of atmospheric nitrogen; use of bacterial nitrogenase; synthesis of proteins
What is the sliding clamp in eukaryotic DNA replication is known as?
a. mtRNA b. euDNA c. PCNA d. DNA pol I
Nucleic acids are polymers of
1.fatty acids. 2.amino acids. 3.monosaccharides. 4.nucleotides.
The discovery of a coelacanth in South Africa in 1938 was surprising to biologists because it
A) was thought to be extinct. B) was a newly evolved species. C) represents a transition between two major groups of fishes. D) is the first species to have made the transition to land. E) has not evolved for more than 80 million years.