A plant having seeds but lacking flowers and fruits belong to
pteridophytes
mosses
ferns
gymnosperms
D.
gymnosperms
The plants having seeds, but lacking flowers and fruits belong to gymnosperms. The gymnosperms have naked seed (ovules) whereas the seed of angiosperms is protected by carples.
Both gymnosperms and angiosperms bear seeds, then why are they classified separately?
What is heterospory? Briefly comment on its significance. Give two examples.
Explain briefly the following terms with suitable examples:
(i) protonema
(ii) antheridium
(iii) archegonium
(iv) diplontic
(v) sporophyll
(vi) isogamy
Differentiate between the following:
Red algae and brown algae
Differentiate between the following:
liverworts and moss
Differentiate between the following:
homosporous and heterosporous pteridophyte
Differentiate between the following:
syngamy and triple fusion
How would you distinguish monocots from dicots?
Describe the important characteristics of gymnosperms.
Mock Test Series
