2. Solved Papers
  3. JIPMER

JIPMER Jipmer Medical Solved Paper-1998

  • question_answer
    Even after killing the generative cell with a  laser beam, the pollen grain of tobacco germinates and issues a normal pollen tube, because:

    A)  the vegetative cell takes over the function  of the killed generative cell

    B)    laser   beam   stimulates   pollen germination

    C)    the contents of the killed generative cell  stimulate pollen germination and the pollen  tube growth

    D)    laser beam effect the locus-specific

    Correct Answer: D

    Solution :

    Laser beam affects the locus- specific orgene mutation in which change in some specific genes takes place.


You need to login to perform this action.
You will be redirected in 3 sec spinner