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Gentics and Evoloution MCQ question and answer with solution | Biology Gk MCQs

Learn Gentics and Evoloution MCQ Questions and answers with easy and logical explanations in Biology Gk . Gentics and Evoloution MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-5 section-1

Each section contains 100 MCQs on Gentics and Evoloution .
41
A cross between heterozygous F1 hybrid and the double recessive homozygous is known as
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Answer: Option C
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42
Who among the following synthesized sulphobes from ammonium thiocyanate and formalin and also reported the formation of two amino acids and a condensation product plus pigments?
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Answer: Option A
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43
Trisomy stands for
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Answer: Option D
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44
The number of DNA molecules per chromatids are
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Answer: Option B
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45
Recently, who among the following succeeded in synthesising a nucleic acid molecule of six nucleotide units?
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Answer: Option A
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46
Big-Bang theory attempts to explain the origin of
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Answer: Option C
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47
Match List-I with List-II and select the correct answer:
List-I List-II
a. Monohybrid cross 1. Involves the study of inheritance of two pairs of contrasting characters
b. Dihybrid cross 2. Involves two crosses concerning the same character but with reversed sexes
c. Polyhybrid cross 3. Involves the study of inheritance of one pair of contrasting characters
d. Reciprocal cross 4. Includes those crosses in which inheritance of more than two pairs of genes is concerned
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Answer: Option A
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48
Which of the following suggests that at every level from the molecule through the supramolecular organelle, the cell, the tissue, the organism, the individualand upto the population or the society, the properties of life depend only to a small degree upon the substances of which living matter is composed?
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Answer: Option C
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49
With reference to the evolution of living organism, which one of the following sequence is correct?
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Answer: Option C
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50
Neo-Darwinians believed that characters are not inherited as such but there are character determiners which control only the development called
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Answer: Option C
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