12th Class Fsc Biology Online Preparation for chapter 22 (Variation and Genetics)

Online Short Questions For Chapter 8 "12th Class Biology Chapter 22 Short Questions Preparation "

Try The Short Questions For 12th Class Biology Chapter 22 Short Questions Preparation

  • Total Questions10

  • Available Sets6

Biology - 12th Class Biology Chapter 22 Short Questions Preparation

Question # 1

What do you known about protanopia and tritanopia?

  • Ans 1: Protonopia is red colour blindness while tritonopia is blue color blindness.
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Prepare Complete Set Wise Questions For Chapter 8 "12th Class Biology Chapter 22 Short Questions Preparation "

12th Class Biology Chapter 22 Short Questions Preparation - Set 1

Question # 1

What do you known about protanopia and tritanopia?

  • Ans 1: Protonopia is red colour blindness while tritonopia is blue color blindness.
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12th Class Biology Chapter 22 Short Questions Preparation - Set 2

Question # 1

Differentiate between homozygous and heterozygous.

  • Ans 1: Homozygous: If alleles of a gene pair are in similar from they are called homozygous.
  • Ans 2: Heterozygous: If the alleles of a gene pair are in different from they are called heterozygous.
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12th Class Biology Chapter 22 Short Questions Preparation - Set 3

Question # 1

What do you known about protanopia and tritanopia?

  • Ans 1: Protonopia is red colour blindness while tritonopia is blue color blindness.
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12th Class Biology Chapter 22 Short Questions Preparation - Set 4

Question # 1

In bird's the female is heterogametic. How?

  • Ans 1: In birds female is heterogametic because she produce two different types of gametes and sex of new borne is determined by the type of female gamete which fertilize the sperm.
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12th Class Biology Chapter 22 Short Questions Preparation - Set 5

Question # 1

What is test cross?Who devised it?

  • Ans 1: Mendel devised test cross.
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12th Class Biology Chapter 22 Short Questions Preparation - Set 6

Question # 1

Differentiate between continuous and discontinuous variations.

  • Ans 1: Continuous variations: In Continuous variations many intermediate forms of a trait are present and organism show very small difference for a trait.For example skin color,eye color.
  • Ans 2: Discontinuous variations: In discontinuous variations very sharp difference is present and no intermediate forms are present for a trait.For example tongue rolling,attached or free pinna.
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22th Chapter

12th Class Biology Chapter 22 Short Questions

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