Study the diagram given below and mark the correct statement.
1. Part A is dependent on part B.
2. Part B is dependent on part A.
3. Both parts are independent
4. Part A is haploid whereas part B is diploid
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 heterosperms
C. Sexual reproduction in Fucus, Volvox and Albugo is oogamous
D. The sporophyte in liverworts is more elaborate than that in mosses
E. Both, Pinus and Marchantia are dioecious
How many of the above statements are correct?
Consider the following statements regarding bryophytes:
I. Bryophytes are also called amphibians of the plant kingdom because they are depndent on water for sexual reproduction.
II. They play an important role in plant succession on bare rocks.
III. They lack true roots, stem or leaves.
IV. The sex organs in bryophytes are multicelluar.
V. They produce biflagellate zoospres.
VI. Archegonium is flask-shaped and produces a single egg.
The number of corrected statements is