Q1:-the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are
Anonymous Quiz
32%
(a) phenotypes – 4; genotypes – 16
32%
(b) phenotypes – 9; genotypes – 4
17%
(c) phenotypes – 4; genotypes – 8
19%
(d) phenotypes – 4; genotypes – 9
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Q2:-The colour based contrasting traits in seven contrasting pairs, studied by Mendel in pea plant were
Anonymous Quiz
8%
(a) 1
44%
(b) 2
33%
(c) 3
16%
(d) 4
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Q3:-A recessive allele is expressed in
Anonymous Quiz
19%
(a) heterozygous condition only
44%
(b) homozygous condition only
16%
(c) F3 generation
20%
(d) both homozygous and heterozygous conditions.
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Q4:-Rate of mutation is affected by
Anonymous Quiz
14%
(a) temperature
22%
(b) X-rays
17%
(c) gamma rays
48%
(d) all of these
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Q5:-Mendal formulated the law of purity of gametes on the basis of
Anonymous Quiz
41%
(a) monohybrid cross
33%
(b) dihybrid cross
21%
(c) test cross
6%
d) back cross.
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MCQs on States of Matter for JEE NEET
(Chapterwise MCQ Series)
(Chapterwise MCQ Series)
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What are the conditions for gas like Carbon monoxide to obey the ideal gas laws?
Anonymous Quiz
21%
(a) low temperature and low pressure
33%
(b) low temperature and high pressure
35%
(c) high temperature and low pressure
11%
(d) high temperature and high pressure
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If the temperature is doubled, the average velocity of a gaseous molecule increases by
Anonymous Quiz
53%
(a) 4
47%
(b) 1.4
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Find the fraction of the total pressure exerted by hydrogen if it is mixed with ethane in an empty container at 25℃
Anonymous Quiz
56%
(a) 15/16
44%
(b) 1/16
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Find the molecular mass of a gas that takes three times more time to effuse as compared to He with the same volume
Anonymous Quiz
20%
(a) 9 u
34%
(b) 64 u
29%
(c) 27 u
17%
(d) 36 u
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If 1.204 x 10²¹ molecules of H2SO4 are removed from 392 mg of H2SO4, find the moles of H2SO4 left.
Anonymous Quiz
20%
(a) 4 x 10-³
58%
(b) 1.5 x 10-³
22%
(c) 2 x 10-³
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Handwritten Notes : Semiconductor
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