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प्रश्न
Draw a well labelled diagram of L.S. human testis.
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उत्तर १
उत्तर २
संबंधित प्रश्न
Reproductive and Child Healthcare (RCH) programmes are currently in operation. One of the major tasks of these programmes is to create awareness amongst people about the wide range of reproduction related aspects. As this is important and essential for building a reproductively healthy society.
- “Providing sex education in schools in one of the ways to meet this goal.” Give four points in support of your opinion regarding this statement.
- List any two ‘indicators’ that indicate a reproductively healthy society.
Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
What is the causative organism for the following disease?
Gonorrhoea
Give two examples of sexually transmitted diseases.
Which method of contraception prevents fertilised egg from being implanted in the uterus?
Which of the following method of contraception protects a person from acquiring a sexually transmitted disease?
(a) oral pills
(b) condom
(c) copper-T
(d) surgery
A woman uses pills A as a method of birth control (or preventing pregnancy). The pills A stop the ovaries from releasing ovum into oviducts. Another woman uses pills B as a method of birth control. The pills B kill the sperms and prevent pregnancy.
(a) What do the pills A contain?
(b) What is the common name of pills A?
(c) What do the pills B contain?
(d) What is the common name of pills B?
(e) What is the general name of these methods of birth control?
List four ways of preventing pregnancy. State two advantages of using such preventive methods.
Define amniocentesis.
Differentiate between the following:
Spermatogenesis and oogenesis
Give the role of amniocentesis.
Name the kind of diseases/disorders and any two symptoms that are likely to occur in humans if Mutation in the gene that codes for an enzyme phenylalanine hydroxylase occurs.
What are the strategies to be implemented in India to attain total reproductive health?
Which one amongst the following is the first country in the world to initiate action plans and programmes at a national level to attain total reproductive health as social goal?
There is a greater possibility for the evolution of a new species in organisms which reproduce by ______
Reproduction is linked to stability of population of a species. Justify the statement.
It is believed that height of a child depends upon the genes inherited from parents. However, it is often seen that tall parents may have short children and vice-versa. Are there factors other than genes that can cause these variations?
When was family planning programs initiated in India?
State one drawback of the following:
Oral contraceptive pills
