Human Reproduction — BIOLOGY STD 12 Science — Question

In 1983,_________ an American company prepared a series of two DNA sequences which were inserted into plasmid of _________ to produce insulin chains and these two chains were combined together to converted into human insulin by_________.

In tropical climate, _________ are the reasons of high biodiversity of plant and animals.

The second trophic level in lakes is represented by _________.

In angiosperms, pollination generally takes place at _________ stage and pollen grains are called as _________ at this state.

Controlling invasive populations of red ants by ruphus woodpecker is an example of _________.

ELISA technique works on the principle of _________.

_________fangus used in bakery Industry

_________ is responsible for the acidic nature of DNA.

The flow of energy is _________ in all the ecosystems of biosphere

In transgenic organism, expression of the transgene in the target tissue is determined by a _________.