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MCQs

Total Questions : 161 | Page 4 of 17 pages
Question 31. The alleles that are represented by lower case letters are
  1.    hybrid allele
  2.    monohybrid allele
  3.    dominant allele
  4.    recessive allele
 Discuss Question
Answer: Option D. -> recessive allele
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 32. A diagram that is used to predict an outcome of a particular cross or breeding experiment is called
  1.    graph
  2.    flow chart
  3.    Punnett square
  4.    pyramid
 Discuss Question
Answer: Option C. -> Punnett square
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 33. The example of traits includes
  1.    color of eyes
  2.    height
  3.    intelligence
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 34. What is the term used for a cross in which only one trait is studied at a time?
  1.    dihybrid cross
  2.    monohybrid cross
  3.    homozygous
  4.    heterozygous
 Discuss Question
Answer: Option B. -> monohybrid cross
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 35. In Mendel's experiment, the ratio of round seeds to wrinkled seeds are
  1.    1 round : 3 wrinkled
  2.    4 round : no wrinkled
  3.    3 round : 1 wrinkled
  4.    2 round : 2 wrinkled
 Discuss Question
Answer: Option C. -> 3 round : 1 wrinkled
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 36. If Bb is a gene pair of an individual then the alleles for this gene pair are
  1.    a and b
  2.    b and b
  3.    b and a
  4.    b and b
 Discuss Question
Answer: Option D. -> b and b
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 37. Considering the structure of Deoxyribonucleic Acid (DNA), the meiosis in it leads to the
  1.    separation of chromosomes
  2.    separation of ribosome
  3.    separation of nucleosomes
  4.    separation of hydrogen bonds
 Discuss Question
Answer: Option A. -> separation of chromosomes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 38. The passing of traits to offsprings from their parents is called
  1.    reproduction
  2.    fertilization
  3.    genetics
  4.    inheritance
 Discuss Question
Answer: Option D. -> inheritance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 39. The two chromosomes in a pair are classified as
  1.    heterologous chromosomes
  2.    homologous chromosomes
  3.    homozygous chromosomes
  4.    heterozygous chromosomes
 Discuss Question
Answer: Option B. -> homologous chromosomes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 40. The animals that are bred in the artificial selection are classified as
  1.    cultivars
  2.    traitors
  3.    breeds
  4.    varieties
 Discuss Question
Answer: Option C. -> breeds
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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