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प्रश्न
Draw a well labelled diagram of L.S. human testis.
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उत्तर १
उत्तर २
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संबंधित प्रश्न
List four points of significance of reproductive health in a society. Name any two areas related to the reproductive health which have improved over the past 50 years in our country.
What is amniocentesis and why there is a statutory ban on it?
What are the three types of methods used for birth control (or regulating child birth)? Give one example of each type.
What is the name of surgical method of birth control in human females in which the oviducts are cut and ligated (tied) at both ends?
Name two devices used in the barrier method of birth control.
Name the disease caused by HIV.
Name the kind of diseases/disorders that are likely to occur in humans if
(i) mutation in the gene that codes for an enzyme phenyl alanine hydrolase occurs,
(ii) there is an extra copy of chromosome 21,
(iii) the karyotype is XXY.
What are Sexually Transitted Diseases (STD)? List two viral and two bacterial STDs.
Define amniocentesis.
Give the role of amniocentesis.
Surgical methods of contraception prevent gamete formation.
The family planning programmes in India were initiated in ______.
Which of the following method of contraception protects from acquiring sexually transmitted diseases?
Explain how, offspring and parents of organisms reproducing sexually have the same number of chromosomes?
In tobacco plant, the male gametes have twenty four chromosomes.
What is the number of chromosomes in the female gamete?
What is the number of chromosomes in the zygote?
Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.
Given below are events that lead to pregnancy and development of embryo.
- Fertilization of egg
- Maturation of egg
- Release of egg
- Embedding of embryo in thickened uterine wall.
Which of the following options gives the correct order of sequence in which they occur?
Select the statement(s) that relate to reproductive health:
What is the full form of RCH?
Amniocentesis technique is ______.
