Science (English Medium) कक्षा १२ - CBSE Question Bank Solutions for Biology

How does the Hardy-Wienberg equation explain genetic equilibrium?

The procedure of GIFT involves the transfer of female gametes into the fallopian tube, can gametes be transferred to the uterus to achieve the same result? Explain.

The method of directly injecting a sperm into ovum in assisted by reproductive technology is called ______.

Which Artificial Reproductive Technique can help a lady conceive a child if both her fallopian tubes are blocked?

In ______ the egg is first fertilized outside the body and then it is inserted into the oviduct.

The highly sophisticated procedure of directly injecting a sperm into an egg is called ______.

In case of a couple where the male is having a very low sperm count, which technique will be suitable for fertilisation?

Test-tube baby is one who ______.

Assisted reproductive technology, IVF involves transfer of ______.

A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is ______.

Choose the correct statement regarding the ZIFT procedure.

Artificial insemination means ______.

Segregation of Mendelian factors (no linkage, no crossing over) occurs during ______.

An organism with two identical alleles is ______.

When a certain character is inherited only through female parent, it probably represents ______.

Which of the following is ART?

The technique called Gamete Intra Fallopian Transfer (GIFT) is recommended for those females ______.

Which method can be used for women that cannot produce ovum but can provide suitable environment?

Which of these can be used to cure infertility in couples where male partner has very low sperm count?

In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?