Which one of the following is not a flower?
Shoe-flower
Sunflower
Larkspur
Water lily
B.
Sunflower
Sunflower (Helianthus annuus) is a member of the Asteraceae family. Its flower is not a real flower but a whole inflorescence having a group of many small flowers. This inflorescence is known as capitulum or head inflorescence.
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
