Which one of the following terms applies to the phylum Bryozoa?

A. Radial cleavage
B. Parazoa
C. Radial symmetry
D. Lophophore
E. Deuterostome


Answer: D

Biology & Microbiology

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Species diversity is generally greatest at the Earth's poles

A. true B. false

Biology & Microbiology

Once activated, cAMP is quickly degraded to AMP by ____ which results in switching off the signal

pathway.

a. adenylyl cyclase b. diacylglycerol (DAG) c. phospholipase C d. acetylcholinesterase e. phosphodiesterase

Biology & Microbiology

In an organism with 16 chromosomes per cell, how many DNA molecules are present in a cell undergoing anaphase of mitosis?

A) 8 B) 16 C) 24 D) 32 E) 64

Biology & Microbiology

During DNA replication, the enzyme called DNA ______ joins the newly synthesized DNA segments.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology