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MCQs

Total Questions : 391 | Page 5 of 40 pages
Question 41. The term poly genes was coined by___________________?
  1.    Yates (1947)
  2.    Hazel (1943)
  3.    Mather (1943)
  4.    Griffing (1956)
 Discuss Question
Answer: Option C. -> Mather (1943)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 42. Analysis of covanance permits estimation of_____________________?
  1.    Environmental covanance
  2.    Phenotypic covanance
  3.    Genotypic convanance
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 43. The term homeostasis was coined by_____________________?
  1.    Lemer (1954)
  2.    Jinks (1968)
  3.    Warner (1952)
  4.    Freeman (1971)
 Discuss Question
Answer: Option A. -> Lemer (1954)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 44. Specific combining ability is primarily a function of___________________?
  1.    Dominance variance
  2.    Additive x dominance epistasis
  3.    Dominance x dominance epistasis
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 45. Low magnitude of genotype x environmental interaction indicates__________________?
  1.    High buffering capacity
  2.    Stability
  3.    Low buffering capacity
  4.    Adaptability
 Discuss Question
Answer: Option A. -> High buffering capacity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 46. Various crosses made using a common tester are__________________?
  1.    Top crosses
  2.    Biparental cross
  3.    Double cross
  4.    Test cross
 Discuss Question
Answer: Option D. -> Test cross
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 47. In line x tester cross each male is crossed with____________________?
  1.    Different sets of females
  2.    Few females in a set
  3.    Same sets of females
  4.    All the above
 Discuss Question
Answer: Option C. -> Same sets of females
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 48. Ratio of additive variance to phenotypic variance is called___________________?
  1.    Heritability (broad sense)
  2.    Heritability (narrow sense)
  3.    Co-heritability
  4.    Genetic gain
 Discuss Question
Answer: Option B. -> Heritability (narrow sense)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 49. Biometrics for the study of quantitative genetics was provided by ___________________?
  1.    Fisher
  2.    Falconer
  3.    Mather
  4.    Hayman
 Discuss Question
Answer: Option A. -> Fisher
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 50. Split gene was first reported in___________________?
  1.    Drosoplulla
  2.    Pea
  3.    Cluckens
  4.    All the above
 Discuss Question
Answer: Option C. -> Cluckens
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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