Question:
(c) Name the hormone and its source organ responsible for the events occurring during the proliferative phase of menstrual cycle. Explain the event.
(c) Name the hormone and its source organ responsible for the events occurring during the proliferative phase of menstrual cycle. Explain the event.
Show Hint
The proliferative phase ensures the regeneration of the uterine lining, creating a receptive surface for potential implantation.
Updated On: Jan 13, 2026
Show Solution
Verified By Collegedunia
Solution and Explanation
- Hormone: Estrogen.
- Source organ: Ovaries (developing follicles).
- Event: Estrogen helps repair and thicken the uterine lining (endometrium) that was shed during menstruation, preparing it for potential implantation.
Was this answer helpful?
0
0
Top CBSE CLASS XII Biology Questions
- All algae have
- With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.
- With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte
- Draw a labeled diagram of male reproductive system.
- Draw a labeled diagram of female reproductive system.
View More Questions
Top CBSE CLASS XII Diseases and Causes Questions
- Write the symptoms of malaria in humans and explain what causes these symptoms.
- “The influence of both the alleles in a heterozygous state is clearly expressed in codominance.” Explain with the help of inheritance of ABO blood group in humans.
- Which one of the two curves is more “realistic” and why?
- If the base adenine constitutes 31% of an isolated DNA fragment, then what will be the expected percentage of the base cytosine in it? Explain how you arrived at the answer.
- In a normal human female, why does menstruation only occur if the released ovum is not fertilised? Explain.
View More Questions
Top CBSE CLASS XII Questions
- 2, b, c are in A.P. and the range of determinant $\begin{vmatrix}1&1&1\\ 2&b&c\\ 4&b^{2}&c^{2}\end{vmatrix}$ is [2, 16]. Then find range of c is
- A boy of mass 50 kg is standing at one end of a, boat of length 9 m and mass 400 kg. He runs to the other, end. The distance through which the centre of mass of the boat boy system moves is
- A capillary tube of radius r is dipped inside a large vessel of water. The mass of water raised above water level is M. If the radius of capillary is doubled, the mass of water inside capillary will be
- A circular disc is rotating about its own axis. An external opposing torque 0.02 Nm is applied on the disc by which it comes rest in 5 seconds. The initial angular momentum of disc is
- A circular disc is rotating about its own axis at uniform angular velocity \(\omega.\) The disc is subjected to uniform angular retardation by which its angular velocity is decreased to \(\frac {\omega}{2}\) during 120 rotations. The number of rotations further made by it before coming to rest is
View More Questions