The phylum Cnidaria includes (select all that apply)

A. sponges
B. jellyfish
C. corals
D. placozoans
E. comb jellies


B,C

Biology & Microbiology

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Bacteriophage ? inserts into a bacterial chromosome using which of the following?

A. Nucleotide excision repair B. Endonuclease activity C. Site-specific recombination D. DNA gap repair

Biology & Microbiology

In the life cycle of a fungus, the binucleate mycelium becomes

a. compatible hyphae. b. a fruiting body. c. a new mycelium. d. many spores

Biology & Microbiology

How were insertion sequences (IS elements) first discovered?

What will be an ideal response?

Biology & Microbiology

_______ is the study of how species interact with their environment.

a) ecology b) conservation biology c) demographics d) phylogeny

Biology & Microbiology