Differentiate between the following –
(a) Dominance and Recessive
(b) Homozygous and Heterozygous
(c) Monohybrid and Dihybrid.
Mention the advantages of selecting pea plant for experiment by Mendel.
Correct the following statements :
(a) Surgical methods of contraception prevent gamete formation.
(b) All sexually transmitted diseases are completely curable.
(c) Oral pills are very popular contraceptives among the rural women.
(d) In E. T. techniques, embryos are always transferred into the uterus.
State True/False with explanation
(a) Abortions could happen spontaneously too. (True/False)
(b) Infertility is defined as the inability to produce a viable offspring
and is always due to abnormalities/defects in the female partner.
(True/False)
(c) Complete lactation could help as a natural method of
contraception. (True/False)
(d) Creating awareness about sex related aspects is an effective
method to improve reproductive health of the people. (True/False)
Amniocentesis for sex determination is banned in our country. Is this
ban necessary? Comment.
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