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प्रश्न
The human males use a device X made of a very thin rubber sheet as a covering on the male organ to prevent pregnancy. This device traps the gametes Y in it. In order to prevent pregnancy, the human females use a device Z which is a circle of rubber with a metal spring around it. The device Z is put inside the vagina to cover the cervix. It stops Y from going into the uterus.
(a) What is device X?
(b) What are Y?
(c) Name the device Z.
(d) What is the general name of these methods of birth control (or preventing pregnancy)?
(e) The use of which contraceptive device, X or Z, can protect the persons from sexually transmitted diseases?
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उत्तर
(a) The device X is condom.
(b) Y represents sperms.
(c) The device Z is copper-T.
(d) The general name of these methods of birth control is called barrier method or IUCD (Intrauterine Contraceptive Device).
(e) Using condoms (X) during sexual intercourse can protect a person from sexually transmitted disease.
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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.
Name one sexually transmitted disease for which no definite cure has been found so far. What is the causative organism of this disease?
What are the three types of methods used for birth control (or regulating child birth)? Give one example of each type.
What is meant by contraception?
What is done in the contraception method known as tubectomy?
Give two examples of sexually transmitted diseases.
A, B and C are three common STDs. A and C are caused by bacteria whereas B is caused by a virus D. The virus D reduces the immunity of the infected person to such a low level that the person can die of even very mild diseases.
(a) What could A and C be?
(b) What is B?
(c) Name the virus D?
(d) How can A, B and C be caused?
(e) Out of A, B and C, which one does not have a definite cure as yet?
What are Sexually Transitted Diseases (STD)? List two viral and two bacterial STDs.
Differentiate between the following:
Spermatogenesis and oogenesis
Name the kind of diseases/disorders and any two symptoms that are likely to occur in humans if The karyotype is XXY
Answer the following question.
What are the goals of RCH programme.
Write any two Sexually transmitted diseases.
The technique which makes use of amniotic fluid for the detection of prenatal disorder is called as ______.
RCH stands for ______.
A dark stained body present in the somatic cells of human female but absent from those of male is ______.
Reproduction is linked to stability of population of a species. Justify the statement.
John and Radha were classmates since childhood. When Radha became eleven years old, she developed a little swelling on her neck. She visited the doctor who started medication for her. After a few years, John also developed a slight protrusion on his throat. He got worried and went to the doctor. But, the doctor assured him that it was a normal feature in boys while they are growing up. Can you think of any reasons for the difference in diagnoses?
Sex education should involve all of the following except:
Amniocentesis technique is ______.
What is the primary rationale for introducing structured sex education in schools under the RCH programme?
