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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 The outer layer of the blastocyst, which laterattaches tothe uterus , is:
  • A. Deciduas
  • B. Trophoblast
  • C. Ammion
  • D. Inner cell mass
3 The genes found in a breeding population constitute.
  • A. Genotype
  • B. Gene pool
  • C. Genome
  • D. Gene frequency
4 ABO blood group system was discovered by
  • A. Karn Ladsteiner
  • B. Bernstein
  • C. Correns
  • D. T.H.morgans
5 A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to
  • A. Metamorphosis
  • B. Transmutation
  • C. Alteration
  • D. Mutation
6 A monochromat can perceive
  • A. Three colours
  • B. Yellow colours
  • C. Only ane colour
  • D. Two colours
7 A woman can be bald only when she is
  • A. Homozygous domunant
  • B. Heterozygous
  • C. Homozygous recessive
  • D. Maleness
8 Genes are located at specific loci on
  • A. Chromatids
  • B. Chromosomes
  • C. Centromeres
  • D. Homologues
9 Protonopia is
  • A. Red blindness
  • B. Blue blindness
  • C. Green blindness
  • D. Brown blindness
10 The cross which is used to find out the homozygous or heterozygous nature of the genotype is called.
  • A. Test cross
  • B. Reciprocal ross
  • C. Monohybrid corss
  • D. Dihybrid cross

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  • Mahmood Sajid

    09 Jul 2023

    Amazing I'm really impressed

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  • A

    Aina

    05 Apr 2019

    mcqs

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