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22th Chapter

12th Class Biology Chapter 22 Test

Here you can prepare 12th Class Biology Chapter 22 Variation and Genetics Test. Click the button for 100% free full practice test.

Second Year Biology Chapter 22 Online MCQ Test for 2nd Year Biology Chapter 22 Variation and Genetics Preparation

This online test contains MCQs about following topics:.

- Mendel's Laws of Inheritance - Dominance Relations - Multiple Alleles - Epistasis - Pleiotropy - Continuously Varying Traits - Sex Determination - Sex Linkage - Diabetes Mellitus and Its genetic Basis

FSC Part 2 Biology Ch 22 Test
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Second Year Biology Chapter 22 Online MCQ Test for 2nd Year Biology Chapter 22 Variation and Genetics Preparation

Sr. # Questions Answers Choice
1 Green colour blindness is called.
  • A. Deiteranopia
  • B. Tritanopia
  • C. Protamptoa
  • D. colour blind
2 Human skin colour is also a quantitative trait which is controlled by
  • A. 3 - 6 gene pairs
  • B. 1 - 3 gene pairs
  • C. None of these
3 Which trait is transmitted directly from an affected father to only his sons.
  • A. X - linked
  • B. Y - Linked
  • C. x and y linked
  • D. Autosomal
4 MN blood group is example of
  • A. Complete dominance
  • B. Co- dominance
  • C. Over dominance
  • D. Incomplete dominance
5 The first restriction enzyme was isolated by.
  • A. Kary mulis
  • B. Hamilton O smith
  • C. Maxam Gilbert
  • D. Sanger
6 ABO blood group system was discovered by
  • A. Karn Ladsteiner
  • B. Bernstein
  • C. Correns
  • D. T.H.morgans
7 The form of appearance of the trait is called.
  • A. Genotype
  • B. Phenotype
  • C. Wild type
  • D. dominance
8 Genes are located at specific loci on
  • A. Chromatids
  • B. Chromosomes
  • C. Centromeres
  • D. Homologues
9 Hemoohilia is.
  • A. Affects both sexes equally
  • B. Affects men more than woman
  • C. Affects women more than men
  • D. Is non allelic recessive sex linked
10 The gene for blue opsin is present on autosome.
  • A. 7
  • B. 11
  • C. 19
  • D. 21

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  • Mahmood Sajid

    09 Jul 2023

    Amazing I'm really impressed

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    Aina

    05 Apr 2019

    mcqs

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