An anther has 1200 pollen grains. How many pollen mother cells must have been there to produce them ?
How do pollen grains pollute the air?
Pollen grains are produced by_____
In a guava fruit there were 300 seeds. How many meiotic divisions must have been involved in the development of this fruit?
If there are 40 pollen mother cells in anther, what will be the number of pollen grains?
Pollen grains are produced by ______
An isotonic solution will produce an osmotic pressure of 10.00 atm measured against pure water at 37^@C . How many grams of NaCl must be dissolved in one litre of water to produce at isotonic solution
How many nuclei are present in the pollen grain?
VGS PUBLICATION-BRILLIANT-MODEL PAPER 9-SECTION - B
