A.Corona radiata
B.Zona radiata
C.Zone pellucida
D.None of these
Related Mcqs:
- Mammalian ovum has which of the following coverings around it:
- The primary oocyte in mammals has which of the following structures around it:
- Actual embryo in mammals in formed by:
- Which of these enzymes digest cells of corona radiata in rabbits:
- The outermost zone of a biosphere reserve is __________?
- The area around the North and South ples within the polar circle is called:
- Conifers are abundant in:
- The areas around the North and South poles within the Polar circles is called _________________?
- In western Himalayas, the Betula trees usually occur in:?
- The surface of earth that lies between the Tropic of Cancer and the Tropic of Capricorn is called: