The simplest nitrogenous waste product of protein breakdown is

A. urea.
B. ammonia.
C. uric acid.
D. nucleic acid.
E. allatonin.


B. ammonia.

Biology & Microbiology

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Beckwith-Wiedemann syndrome results from abnormalities of ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

How many unique chromosomes does an organism with a chromosome number of 4n=32 have? Assume that none of

these are sex chromosomes, and do not count any duplicate homologous chromosomes in this number

a. 4 b. 8 c. 16 d. 32 e. 64

Biology & Microbiology

The term "plankton" ____

a. refers to a taxonomic division of algae b. is a common term for microscopic organisms that drift or swim weakly in water c. includes only multicellular forms d. refers to small aquatic plants e. would apply to large brown algae

Biology & Microbiology

CoA transports 

A. pyruvic acid. B. acetyl. C. oxygen. D. glucose.

Biology & Microbiology