Biology
In each pollen sacs a large number of pollens or microspores are produced by

Fragmentation
Mitosis
Regeneration
Meiosis

ANSWER DOWNLOAD EXAMIANS APP

Biology
Neurospora is used as genetic material because

is a diploid fungus
it has short life cycle of 10 days
the product of single meiosis can be easily analysed
meiotic products are linearly arranged in the form of ordered tetrads

ANSWER DOWNLOAD EXAMIANS APP