When a cross in made between tall plant with yellow seeds (TtYy) and
tall plant with green seed (Ttyy), what proportions of phenotype in the
offspring could be expected to be
(a) tall and green.
(b) dwarf and green
Using a Punnett Square, workout the distribution of phenotypic features
in the first filial generation after a cross between a homozygous female
and a heterozygous male for a single locus.
A diploid organism is heterozygous for 4 loci, how many types of gametes
can be produced?
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)
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