STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

The earliest and most primitive anthropoid ape during Oligocene is called:

The accessory glands of the male gonads are-

Gynoecium is made up of :

The net electric charge on DNA and histones is:

The pyramid of biomass of aquatic ecosystem is always-

3-D structure of RNA is called:

Which of the following is a genetic disease

Select the correct statement from the once given below

The testes of a great majority of mammals are typically enclosed in an extra abdominal sac, the scrotum. The temperature inside the scrotum is lower than that in the abdomen. What will happen if the temperature of the scrotum is artificially maintained to the level of abdominal temperature