Question
Mention their source and the function they perform:
hCG, LH, FSH, Relaxin.

Answer

S. No.
Hormone
Source
Function
(i)
FSH
Anterior pituitary lobe.
Stimulates growth of ovarian follicles and maturation of primary oocytes.
(ii)
LH
Anterior pituitary lobe.
Induces ovulation and maintains corpus luteum.
(iii)
hCG
Chorionic cells of placenta.
Maintains the corpus luteum and stimulates it to secrete progesterone.
(iv)
Relaxin
Ovary.
Helps during child birth by relaxing the pelvic muscles as well as muscles of the cervix.

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

Similar questions

What are the different ways in which gene therapy is used?
Match the items in Column I with those in Column II.
S.No Column I S.No Column II
A. ABO blood group in humans 1. Polygenic inheritance
B. Flower colour in snapdragon 2. Mendelian genetic disorder
C. Human skin colour 3. Sex-linked Mendelian disorder
D. Phenylketonuria 4. Incomplete dominance
    5. Multiple allelism
Find out from newspapers and popular science articles any new fossil discoveries or controversies about evolution.
A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers (aavv).
What would be the phenotype and genotype of $F_1$ and $F_2​​​​​​​$​​​​​​​ generations?
What is ecological succession? What is climax community? How is climax community established?
Describe different types of leucocytes.### Describe five types of leucocytes, with the help of diagrams. Add a note on their functions.
What is nitrogen cycle? Describe it briefly.
Describe the Urey and Miller’s experiment.
Avinash went to his village during his summer vacations. One day, he decided to visit the nearby forest and asked his grandfather to accompany him. His grandfather told him about the recent cutting of forest and the new factory which had been established. Hearing this Avinash became curious and explained his grandfather about the ecosystem services.
  1. What are the benefits of healthy forest ecosystem?
  2. Explain the contribution of Robert Constanza in ecosystem services.
  3. What factors account for cost of various ecosystem services?
  4. What values are shown by Avinash?
Observe figure and answer the following questions.
  1. What ecological term is used to describe the DDT accumulation at different trophic levels?
  2. List any one effect of DDT accumulation on birds.
  3. Will DDT accumulation lead to eutrophication?
  4. Does it affect the BOD?
  5. Name disease caused by accumulation of any heavy metal.