Tag: introduction to flower
Questions Related to introduction to flower
Which one shows meiosis?
Meiotic division occurring just at the time of gametogenesis is
Development of female gametophyte directly from megaspore mother cell without meiosis is called.
Formation of gametophyte directly from sporophyte without meiosis is?
Read the given statements.
(i) The outer exine is made up of sporopollenin.
(ii) Inner intine is pecto-cellulosic in nature.
(iii) Generative cell is bigger and contains abundant food reserve.
(iv) Vegetative cell is small and floats in the cytoplasm of the generative cell.
Which of the given statements are not true regarding the structure of pollen grain?
Sporic meiosis occurs in
$32$ chromosomes are present in the green leaf of Onion. When meiosis takes place to produce gametes after fertilization how many chromosomes will be there in triploid nucleus.