From which generation does the pollen grain develop?

a. from the female gametophyte
b. from the female sporophyte
c. from the male sporophyte
d. from the male gametophyte


Ans: d. from the male gametophyte

Biology & Microbiology

You might also like to view...

A young person suffered a head injury that damaged her pituitary. As this person got older, what condition was the only thing that she and her doctors found that was unaffected by the injury?

A) growth B) menstrual cycle C) production of breast milk D) blood sugar level

Biology & Microbiology

A filter feeder is an animal that:a

has well-developed teeth for stabbing prey. b. secretes paralyzing venom suspended in saliva. c. has a symbiotic relationship with its host. d. entraps food particles from water. e. feeds on nectar while suspended in air.

Biology & Microbiology

An isotope is an atom of an element that varies in mass number due to variation in the number of 

A. atoms. B. protons. C. neutrons. D. electrons.

Biology & Microbiology

Chyme travels from the stomach to which specific structure?

A) jejunum B) pancreas C) duodenum D) large intestine

Biology & Microbiology