The genome of retroviruses is made of
A. ssDNA.
B. dsDNA.
C. ssRNA.
D. dsRNA.
C
Biology & Microbiology
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Choose the letter of the best match: Surgical intervention
A. birth control pill B. intrauterine device C. diaphragm D. foams and jellies E. vasectomy
Biology & Microbiology
Animals that feed exclusively on the tissues of other animals are called ________
Fill in the blank(s) with correct word
Biology & Microbiology
Cartilaginous fishes lack gills in their adult form
Indicate whether the statement is true or false
Biology & Microbiology
The fluid that enters vertebrate nephrons is called the filtrate. What is the source of the filtrate?
a. blood in capillaries b. urine c. lymphatic fluid d. cells of the kidney e. the loop of Henle
Biology & Microbiology