List of top Biology Questions asked in Maharashtra Board Class XII Exam

Identify A, B, C, D, in the given diagram of human reproductive system:

Identify the trophoblast cells which are in contact with embryonal knob during blastulation.
Name the plant disease caused by Agrobacterium tumefaciens.
Name the part of gynoecium that determines the compatibility of pollen grains.
Annealing step of PCR, operates at ______°C.
Pick out the appropriate association representing brood parasitism ______.
While playing cricket Raju faces problem of severe pain and heaviness in the chest. Pain spreads from neck, lower jaw, left arm and to left shoulder. From above symptoms identify disease ______.
______ layer is in close contact of CNS in human being.
Which is the primary precursor of IAA in plants?
Cellular factors in innate immunity is provided by ______.