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MCQs

Total Questions : 161 | Page 5 of 17 pages
Question 41. The total number of pea plants used in Mendel's experiment are
  1.    32,000 plants
  2.    28,000 pea plants
  3.    30,000 plants
  4.    25,000 plants
 Discuss Question
Answer: Option B. -> 28,000 pea plants
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. The kind of situation in which alleles of gene pair are expressed completely by themselves is called
  1.    segregation
  2.    dependent assortment
  3.    co-dominance
  4.    dominance
 Discuss Question
Answer: Option C. -> co-dominance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. Two chromosomes of a pair are called
  1.    homologous
  2.    analogous
  3.    locus
  4.    gene pair
 Discuss Question
Answer: Option A. -> homologous
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. In heterozygous genotype the gene pair contains
  1.    two different alleles
  2.    three different alleles
  3.    one allele
  4.    all type of alleles
 Discuss Question
Answer: Option A. -> two different alleles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. The genes of the chromosome consist of
  1.    genesis
  2.    dominant genesis
  3.    deoxyribonucleic acid
  4.    alleles
 Discuss Question
Answer: Option C. -> deoxyribonucleic acid
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. The alternative form of a gene is
  1.    loci
  2.    inheritance
  3.    transcription
  4.    alleles
 Discuss Question
Answer: Option D. -> alleles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. The alternating forms of genes are known as
  1.    assorted crosses
  2.    transcription crosses
  3.    alleles
  4.    translating crosses
 Discuss Question
Answer: Option C. -> alleles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. 23 pairs of homologous chromosomes are present in
  1.    frog
  2.    monkey
  3.    dog
  4.    human
 Discuss Question
Answer: Option D. -> human
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. What is the term used for a genotype in which the gene pair contains two different alleles?
  1.    homozygous genotype
  2.    heterozygous genotype
  3.    phenotype
  4.    none of above
 Discuss Question
Answer: Option B. -> heterozygous genotype
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. Height, Weight, intelligence and foot size are examples of
  1.    continuous variations
  2.    discontinuous variations
  3.    dominance trait
  4.    recessive trait
 Discuss Question
Answer: Option A. -> continuous variations
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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