A three-chambered heart

A) has one atrium and two ventricles.
B) has three ventricles.
C) has two atria and one ventricle.
D) is found in fish.
E) has three atria.


C

Biology & Microbiology

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Which animal is likely to have the circulatory pattern shown in the figure?



A.  frog
B.  mammal
C.  bird
D.  fish
E.  crocodile

Biology & Microbiology

The common currency of the Economic Monetary Union is the

a. franc. b. pound. c. euro. d. mark.

Biology & Microbiology

The _____ of an antibody molecule functions to recognize and bind to a specific antigen

a. antigen-antibody complex b. antigen-binding site c. light chain d. heavy chain e. immunoglobulin motif

Biology & Microbiology

Inosine is found

A) in aminoacyl-tRNA synthetases. B) in some eukaryotic elongation factors. C) in rRNA. D) in the third position of some codons. E) in the third position of some anticodons.

Biology & Microbiology