Question
Name the ovarian hormone and give their functions.
✓
Answer
| Hormone | Functions |
| Oestrogen | It is responsible for secondary sexual characters in female. |
| Progesterone | Essential for thickening of uterine endometrium, thus preparing the uterus for implantation of fertilized ovum. It is responsible for development of mammary glands during pregnancy. It inhibits uterine contractions during pregnancy. |
| Relaxin | It relaxes the cervix of the pregnant female and ligaments of pelvic girdle during parturition. |
| Inhibin | It inhibits the FSH and GnRH production. |
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
- Match the microbes listed under Column-A with the products mentioned under Column-B.
|
|
Column-A
|
|
Column-B
|
|
(a)
|
Penicillium notatum
|
(i)
|
Statin
|
|
(b)
|
Trichoderma polysporum
|
(ii)
|
Ethanol
|
|
(c)
|
Monascus purpurea
|
(iii)
|
Antibiotic
|
|
(d)
|
Saccharomyces cerevisiae
|
(iv)
|
Cyclosporin-A
|
- Why does ‘Swiss Cheese’ develop large holes?
Fertilisation is essential for production of seed, but in some angiosperms, seeds develop without fertilisation.
Give an example of an angiosperm that produces seeds without fertilisation. Name the process.
Give an example of an angiosperm that produces seeds without fertilisation. Name the process.
Diagrammatically represent the asexual reproduction in Amoeba.
a. Identify stages A and B in the given diagram.
b. Larvae are also called …………..
c. The diagram represent life cycle of ……………
b. Larvae are also called …………..
c. The diagram represent life cycle of ……………
Mendel crossed plants that breed true for yellow seeds with plants that breed true for green seeds. All seeds in F-generation were yellow. Work out the inheritance involved in this cross by using symbols for each traits and state which trait was dominant?
What could be the possible explanation for greater vulnerability of amphibians to extinction as compared to other animal groups?
Why do animals need to maintain homeostasis?
Explain the structure of cyton.
Biotechnology has helped farmers to get pest resistant cotton crops. Explain the technique adopted along with its mode of action. (Mention six points).
- Write the two limitations of traditional breeding technique that led to promotion of micro propagation.
- Mention two advantages of micro propagation.
- Give two examples where it is commercially adopted.