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MCQs

Total Questions : 161 | Page 7 of 17 pages
Question 61. Chromatin, a complex material made of DNA and
  1.    lipids
  2.    proteins
  3.    starch
  4.    sugar
 Discuss Question
Answer: Option B. -> proteins
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 62. The genetic material which contains the instructions for the functions of cells is called
  1.    mDNA
  2.    mRNA
  3.    DNA
  4.    RNA
 Discuss Question
Answer: Option C. -> DNA
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 63. The part of Deoxyribonucleic Acid (DNA) that have instructions for synthesis of a specific protein is called
  1.    mitotic nucleus
  2.    gene
  3.    chromosome
  4.    ribosome
 Discuss Question
Answer: Option B. -> gene
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 64. In Four O clock plant the three flower colors are red, white and
  1.    green
  2.    yellow
  3.    pink
  4.    black
 Discuss Question
Answer: Option C. -> pink
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 65. The ability of an organism to reproduce and survive is called
  1.    fitness
  2.    dominance selection power
  3.    surviving power
  4.    adaptation
 Discuss Question
Answer: Option A. -> fitness
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 66. Loci are the position of genes on
  1.    deoxyribonucleic acid
  2.    cell
  3.    chromosomes
  4.    ribonucleic acid
 Discuss Question
Answer: Option C. -> chromosomes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 67. The kind of variations that shows distinct phenotypes are classified as
  1.    continuous variations
  2.    intermediate variations
  3.    independent variations
  4.    discontinuous variations
 Discuss Question
Answer: Option D. -> discontinuous variations
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 68. Albinism is the absence of normal
  1.    glands
  2.    body hairs
  3.    skin pigments
  4.    hormone
 Discuss Question
Answer: Option C. -> skin pigments
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 69. The variations that are controlled by single pair gene alleles are called
  1.    independent variations
  2.    discontinuous variations
  3.    continuous variations
  4.    intermediate variations
 Discuss Question
Answer: Option B. -> discontinuous variations
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 70. Two polynucleotide strands are
  1.    twisted around each other
  2.    horizontal to each other
  3.    vertical to each other
  4.    parallel
 Discuss Question
Answer: Option A. -> twisted around each other
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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