Ecosystems and Energy Flow — BIOLOGY STD 12 Science — Question

A woman’s husband is infertile. So, the lady has decided to have baby by taking sperms from sperm bank. Which technique will you suggest for her pregnancy?

Name two animals that exhibit oestrus cycle.

An anther with malfunctioning tapetum often fails to produce viable male gametophytes. Give any one reason.

Who are the main contributors of modem : synthetic theory of evolution?

Define 'RFLP’.

Interrupted or Split genes

Give Functions: Coconut milk

A geneticist interested in studying variations and patterns of inheritance in living beings prefers to choose organisms for experiments with shorter life cycle. Provide a reason.

Name the following : Name the process of formation of red blood corpuscles.

Enzyme involved in synthesis of hnRNA, m-RNA.