Which of the following has the largest number of chomosomes?
Haplopappus gracilis
Gaint redwood tree
Pisum sativum
Ophioglossum reticulatum
D.
Ophioglossum reticulatum
Ophioglossum reticulatum, commonly called adder's torque is a species of fem. It contain 1260 chromosomes per cell.
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
