Generative cell was destroyed by laser but a normal pollen tube w… - Vidyadip

MCQ

Generative cell was destroyed by laser but a normal pollen tube was still formed because:

A
Contents of killed generative cell stimulate pollen growth.
✓
Vegetative cell is not damaged.
C
Laser beam stimulates growth of pollen tube.
D
The region of emergence of pollen tube is not harmed.

✓

Answer

Correct option: B.

Vegetative cell is not damaged.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Sexual Reproduction in Flowering Plants→Sexual Reproduction in Flowering Plants — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Zero growth of population is indicated by

Genetically adapted population to a particular habitat is called

In Homo habilis, 'habilis' refers to:

The idea that life originates from preexisting life is referred as

Curding of milk takes place by

Stirrer in stirred tank type bioreactor facilitates

Polymerase chain reaction is used for:

Mark the odd one (w.r.t. $F_{2}$ generation of Mendelian dihybrid cross)

Total energy fixed by an ecosystem is called

Cells become variable in morphology and function in different regions of the embryo. The process is