A bulbourethral gland secretes
A) sperm.
B) a mucus-like fluid.
C) blood.
D) saliva.
B) a mucus-like fluid.
You might also like to view...
Why are eukaryotic organisms so much more diverse than prokaryotic organisms?
A. Their genomes are larger than those of prokaryotes. B. They reproduce sexually. C. They compartmentalize energy metabolism. D. All of these choices are correct.
White flower color is recessive to purple. What is the genotypic ratio when two heterozygous pea plants are crossed?
A. 1:1 B. 3:1 C. 4:0 D. 2:1 E. 1:2:1
Which is the correct horizontal pathway of water from the soil to the center of the root?
a. epidermis ? root hair ? cortex ? pericycle ? endodermis ? xylem b. epidermis ? cortex ? pericycle ? endodermis ? phloem ? xylem c. root hair ? epidermis ? cortex ? endodermis ? pericycle ? xylem d. root hair ? cortex ? endodermis ? pericycle ? epidermis ? xylem e. root hair ? epidermis ? endodermis ? cortex ? xylem ? phloem
An individual's ability to fight off infection is called:
A) virulence. B) immunity. C) host resistance. D) communicability.