Name the embryonic stage that gets implanted in the uterine wall of a human female. 

State the importance of biofortification. 

Biotechnologists refer to Agrobacterium tumifaciens as a natural genetic engineer of plants. Give reasons to support the statement. 

How do algal blooms affect the life in water bodies? 

Name the common ancestor of the great apes and man.

Write a difference between net primary productivity and gross productivity.

Mention the contribution of genetic maps in human genome project.

Name the phase all organisms have to pass through before they can reproduce sexually.

Name the enzyme produced by Streptococcus bacterium. Explain its importance in medical sciences. 

How is “Rosie‟ considered different from a normal cow ? Explain.