Download App

Reproductive Health — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYReproductive Health2 Marks
Question
A childless couple has agreed for a test tube baby programme. List only basic stepsof the procedure that would involve to conceive a baby.
✓

Answer

  1. In vitro fertilisation (IVF) and embryo transfer are the two steps involved in a test tube baby programme.
  2. In this method, the ova from a healthy female donor and the sperms from a male donor are induced to form a zygote under simulated conditions in the laboratory.
  3. The zygote or early embryo with upto 8-blastomeres is transferred into the fallopian tube (ZIFT) or embryo with more than 8-blastomeres, is transferred into the uterus (IUT) for further development upto parturition.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1.5 Marks Questions" from Reproductive Health→Reproductive Health — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Some of the microbes used as biofertilizers are prokaryotes. Name the taxonomic group they come under. With the help of an example, mention how they act as biofertilizers.
→
What happens when chromatids fail to segregate during cell division cycle? Explain your answer with an example.
→
Tallness in pea plant is a dominant trait, while dwarfness is the alternate recessive trait. When a pureline tall is crossed with a pureline dwarf, what fraction of tall plants in F, shall be heterozygous? Give reasons.
→
Besides better aeration and mixing properties, what other advantages do stirred tank bioreactors have over shake flasks?
→
Differentiate between vasectomy and tubectomy.
→
Give an account on cloning vectors.
→
What is Ramsar Convention? How was it called previously?
→
The crystals of Bt-toxin protein synthesized by some bacteria kill insects but not themselves. Explain the statement with reasons.
→
Give an example for convergent evolution and identify the features towards which they are converging.
→
How does colostrum provide initial protection against diseases to newborn infants? Give one reason.
→