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MCQs

Total Questions : 161 | Page 3 of 17 pages
Question 21. According to the Gregor Mendel, the features that must be present in the organism chosen for genetic experiment includes
  1.    number of traits
  2.    contrasting traits
  3.    cross and self fertilization
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. The offspring generation of P1 (parental generation) is classified as
  1.    f2 generation
  2.    g1 generation
  3.    f1 generation
  4.    p2 generation
 Discuss Question
Answer: Option C. -> f1 generation
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The two polynucleotides together make up the molecule called
  1.    mRNA molecule
  2.    DNA molecule
  3.    RNA molecule
  4.    alleles molecule
 Discuss Question
Answer: Option B. -> DNA molecule
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The process in which a specific sequence of DNA nucleotides is copied is called
  1.    translation
  2.    transcription
  3.    duplication
  4.    replication
 Discuss Question
Answer: Option B. -> transcription
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. Watson and crick model of DNA was proposed in
  1.    1953
  2.    1955
  3.    1944
  4.    1954
 Discuss Question
Answer: Option A. -> 1953
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The expression of a genotype in the form of a trait is called
  1.    homozygous genotype
  2.    heterozygous genotype
  3.    phenotype
  4.    genotype
 Discuss Question
Answer: Option C. -> phenotype
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. Charles Darwin was born in
  1.    1809
  2.    1815
  3.    1819
  4.    1829
 Discuss Question
Answer: Option A. -> 1809
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. The gene by which the ABO blood group system is controlled is classified as
  1.    gene 'I'
  2.    gene A'
  3.    gene 'B'
  4.    gene 'O'
 Discuss Question
Answer: Option A. -> gene 'I'
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. If a person has a blood group O his antigens are
  1.    A
  2.    B
  3.    AB
  4.    no antigen
 Discuss Question
Answer: Option D. -> no antigen
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. What is present on the inside of double helix?
  1.    nitrogenous base
  2.    phosphate-sugar backbone
  3.    nucleotides
  4.    ribose sugar
 Discuss Question
Answer: Option A. -> nitrogenous base
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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