SEXUAL REPRODUCTION IN FLOWERING PLANTS(I)
Question 336 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Asymmetric spindle is formed in:
Microspore | |
Megaspore | |
Microsporangium | |
Megasporangium |
Question 337 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
When a diploid female parent is crossed with a Tetraploid male plant, the ploidy of the endosperm cells in the resulting seed is:
Pentaploidy | |
Diploidy | |
Triploidy | |
Tetraploidy |
Question 338 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Sporopollenin is:
Polymer of cellulose produced by invasive tapetum | |
Polymer of cellulose produced by endothecium | |
Polymer of carotenoids produced by glandular tapetum | |
Polymer of glycan produced by stomium |
Question 339 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
Future sporophytic generation in a seed is
Cotyledon | |
Endosperm | |
Hypocotyl | |
Embryo |
Question 340 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER] |
. Seeds of orchids are:
Endospermic | |
Albuminous | |
Non-endospermic | |
Both (A) and (B) |
There are 340 questions to complete.