A cluster of sporophytes on a club moss form a cone-shaped structures called a(n) ________.
A. Antheridium
B. Strobilus
C. Gemmae
D. Archegonium
E. Protonema
Ans: B. Strobilus
You might also like to view...
Which of the following can be said about light in aquatic environments?
A) Water selectively reflects and absorbs certain wavelengths of light. B) Photosynthetic organisms that live in deep water probably use red light. C) Longer wavelengths penetrate to greater depths. D) Light penetration seldom limits the distribution of photosynthetic species. E) Most photosynthetic organisms avoid the surface where the light is too intense.
The cells that undergo meiosis in males are
A) spermatocytes. B) spermatogonia. C) spermatids. D) oocytes. E) sperm.
Which skeleton moves in response to muscular
contraction?
a. endoskeleton b. exoskeleton c. hydrostatic skeleton d. all of these e. none of these
If a person with type B blood marries a person with type A blood, what phenotypes can their children be?
A. types A, B, O, and AB B. all type A C. all type B D. types A and O E. types B and O