How many of the above statements are correct about reproduction?

Read the following statements (A-E) and answer the question which follows them.
A)In liverworts, mosses and ferns gametophytes are free-living.
B)Gymnosperms and some ferns are heterosporous.
C)Sexual reproduction in Fucus, Volvox and Albugo is oogamous.
D)The sporophyte in liveworts is more elaborate than that in mosses
E)Both, Pinus and Marchanita are dioecious.
How many of the above statements are correct?

Options

(a) Two
(b) Three
(c) Four
(d) One

Correct Answer:

Three

Explanation:

In liverworts and ferns gametophytes are free living while in fern sporophytes are free living. Gymnosperms and genera like Selaginella and Salvinia are heterosporous. The sporophyte in mosses are more elaborate than that of liverworts. Pinus is monoecious and heterosporous. Marchanita is dioecious

admin:

Related Questions

  1. The organelle associated with aerobic respiration is
  2. Most of the cells in areolar tissue are
  3. Which of the following is a component of electron transport chain in mitochondria
  4. During ‘gene cloning’ which is called ‘gene taxi’?
  5. Ligase is an enzyme required for