Reproduction in organisms — BIOLOGY STD 12 Science — Question

Which organs together form the female reproductive system?

Would it be appropriate to use DNA probes such as VNTR in DNA fingerprinting of a bacteriophage?

Write the full form of VNTR. How is VNTR different from a probe?

How many pollen grains and ovules are likely to be formed in the anther and the ovary of an angiosperm bearing 25 microspore mother cells and 25 megaspore mother cells respectively?

Enumerate the goals of human genome project.

Do you think that the alternate splicing of exons may enable a structural gene to code for several isoproteins from one and the same gene? If yes, how? If not, why so?

Why is 'Saheli' considered an effective contraceptive for women to space children?

Meiosis is an essential event in the sexual cycle of any organism. Give two reasons?

Construct an age pyramid which reflects an expanding growth status of human population.

Name the part of the flower that contributes to fruit formation in strawberry and guava respectively.