Each ovary is about 5 to 8 cm in length in human. (True/False)

Cube roots of 8 are +2 and -2.(True/False)

The focal length of a cancave lens is negative. True/False

If the power of a lens is 2 D, its focal length =0.5m. True/False

Leydig cells are found in ovary. (True/False)

What is true about human placenta?

What is true about cleavage in fertilized egg in humans?

In fabaceae family, the gynoecium is monocarpellary, unilocular with many ovules, single style and superior ovary. (True/False)

In the members of family liliaceae the gynoecium is tricarpellary, syncarpour, trilocular with many ovules and superior ovary. (True/False)

About 200 mya the dinosaurs suddenly disappeared from the earth. (True/False)