AIPMT 2011 Mains | NEET Year Wise Previous Years Questions

AIPMT 2011 Mains

MCQ (Single Correct Answer)

What happens during fertilization in humans after many sperms reach close to the ovum?

Only two sperms nearest the ovum penetrate zona pellucida

Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida

All sperms except the one nearest to the ovum lose their tails

Cells of corona radiate trap all the sperms except one.

AIPMT 2011 Mains

MCQ (Single Correct Answer)

About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH-surge) normally occurs?

AIPMT 2011 Mains

MCQ (Single Correct Answer)

What is common between vegetative reproduction and apomixts?

Both are applicable to only dicot plants

Both bypass the flowering phase

Both occur round the year

Both produced progeny identical to the parent.

AIPMT 2011 Mains

MCQ (Single Correct Answer)

In angiosperms, functional megaspore develops into