Question
What is menstrual cycle? Which hormones regulate menstrual cycle?
✓
Answer
Menstrual cycle is the cyclic change (itf' the reproductive tract of primate female. This period is marked by a characteristic event repeated almost every month (28 days with minor variation) in the form of a menstrual flow (i.e shedding of the endometrium of the uterus with bleeding). It may be temporarily stopped only in pregnancy.
The hormones that regulates menstrual cycles are:
The hormones that regulates menstrual cycles are:
- FSH (Follicle stimulating hormone).
- LH (Luteinizing hormone).
- Oestrogens.
- Progesterone.
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
In a person, Pars distalis part of the Pituitary gland is not producing hormones in sufficient quantity. Explain the effects it will produce with respect to the different hormones.###Give names and functions of hormones secreted by adenohypophysis.
Rhizobia as a biofertilizer
Unless the vector and source DNAs are cut, fragments separated and joined, the desired recombinant vector molecules cannot be created.
- How are the desired DNA sequences cut?
- Explain the technique used to separate the cut fragments.
- How are the resultant fragments joined to the vector molecule?
Distinguish between: Asexual Reproduction – Sexual Reproduction
Replication was allowed to take place in the presence of radioactive deoxynucleotides precursors in E.coli that was a mutant for DNA ligase. Newly synthesised radioactive DNA was purified and strands were separated by denaturation. These were centrifuged using density gradient centrifugation. Which of the following would be a correct result?
Show that Darwin's natural selection is based on theoretical factual observations, with an example for each.
Apoplast pathway.
What are the common properties of hormones?### State properties of hormones.
- In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
- Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
What are the basic characteristics of a modern landfil site. List any three and also mention the reasons for their use.