AIIMS / NEET 2019 – Biology: Sexual Reproduction in Plants (Lecture – 5) PART 2 - Videos

44
156

1. Gynocium
2. Megasporogenesis
3. Ovule
4. Embryosac

source

44 COMMENTS

  1. Sir , Megaspore degeneration to micropyle se start hota h
    Boo chalaza end why not start huaa .
    Micropyle end se Pollen tube aayega+malegamet+nutrition bhi aayega ?????????clear nahi huaa sir

  2. sir ncert ke ek line smjah nhe aaye polar nuclei are situated below the egg apparatus in the large central cell but diagram m to polar nuclei above the egg appartus ye type of ovule pe depend krega kya jaise orthotropus h ya anatropus sir pls clear it

  3. dear sir, you told that endomitosis is division of chromosomes not followed by nuclear division (in cell ch.) but in previous lect. you said that in tapetum nuclear division is due to endomitosis , please sir explain this ….

LEAVE A REPLY

Please enter your comment!
Please enter your name here