Get the 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

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Biology - 12th Class Biology Chapter 22 Short Questions Preparation

Question # 1

What is nullo gametes?

Ans 1: A gamete without sex chromosomes is called nullo gamete.For Example Grasshopper male produce 50% nullo gametes and 50% with sex chromosomes.

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Prepare Complete Set Wise Questions For Chapter 8 "12th Class Biology Chapter 22 Short Questions Preparation "

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Set 2

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Set 3

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Set 4

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Set 5

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Set 6

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

Question # 1

What is nullo gametes?

Ans 1: A gamete without sex chromosomes is called nullo gamete.For Example Grasshopper male produce 50% nullo gametes and 50% with sex chromosomes.

Submit

12th Class Biology Chapter 22 Short Questions Preparation - Set 2

Question # 1

What is Mody?Write its causes.

Ans 1: About 2 to 5% of type II diabetics get the disease early in the life before 25 year of age.It is called maturity onset diabetes of the young(Mody).Mody can be inherited as an autosomal dominant trait.

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12th Class Biology Chapter 22 Short Questions Preparation - Set 3

Question # 1

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Ans 1: Species XX XY XO XXY
Human Female Male Male Male
Drosophila Female Male Female Female

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12th Class Biology Chapter 22 Short Questions Preparation - Set 4

Question # 1

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Ans 1: Species XX XY XO XXY
Human Female Male Male Male
Drosophila Female Male Female Female

Submit

12th Class Biology Chapter 22 Short Questions Preparation - Set 5

Question # 1

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Ans 1: Species XX XY XO XXY
Human Female Male Male Male
Drosophila Female Male Female Female

Submit

12th Class Biology Chapter 22 Short Questions Preparation - Set 6

Question # 1

State Law of independent assortment.

Ans 1: When two contrasting pairs of traits are followed in the same cross,their alleles are assorted independently into gametes.

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Biology

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12th Class Biology Chapter 22 Short Questions

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Chapter 22

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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 "

Biology - 12th Class Biology Chapter 22 Short Questions Preparation

What is nullo gametes?

Differentiate between gene and allele.

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Define recombination frequency.Give an example.

how can you calculate frequency between two linked genes?

What do you known about protanopia and tritanopia?

How sex is determined in yeast?

Define product rule and pseudoautosomal genes.

How does ABO incompatibility protect the developing baby against Rh-

What is Pleiotropy? Give one example.

Prepare Complete Set Wise Questions For Chapter 8 "12th Class Biology Chapter 22 Short Questions Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

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

What is nullo gametes?

Differentiate between gene and allele.

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Define recombination frequency.Give an example.

how can you calculate frequency between two linked genes?

What do you known about protanopia and tritanopia?

How sex is determined in yeast?

Define product rule and pseudoautosomal genes.

How does ABO incompatibility protect the developing baby against Rh-

What is Pleiotropy? Give one example.

12th Class Biology Chapter 22 Short Questions Preparation - Set 2

What is Mody?Write its causes.

Differentiate between homozygous and heterozygous.

Explain gene and allele.

What is erythroblastosis foetalis?

Differentiate between homogametic and heterogametic organism.

Differentiate between genotype and phenotype.

What is hypophosphatemic rickets?

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Differentiate between multifactorial and polygenic traits.

What is Bombay Phenotype?

12th Class Biology Chapter 22 Short Questions Preparation - Set 3

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

What is XO-XX mechanism of sex determination?

What is epistasis?Ho it differs from dominance?

Define co-dominance.

What do you known about protanopia and tritanopia?

Differentiate between continuous and discontinuous variations.

How does ABO incompatibility protect the developing baby against Rh-

Differentiate between tritanopia and deutranopia.

What is haemophillia?Give its type.

Define gene and locus.

12th Class Biology Chapter 22 Short Questions Preparation - Set 4

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Differentiate between gene and allele.

Differentiate between continuous and discontinuous variations.

Define linkage and give its one disadvantage.

How sex is determined in plants?

What are sex influenced traits?Give an example.

Define co-dominance.

What are jumping genes?

What is erythroblastosis foetalis?

Define probability.

12th Class Biology Chapter 22 Short Questions Preparation - Set 5

Assign the sex of the human having XO,XXX,XXY and XYY chromosomes.

Explain testicular feminization syndrome.

Define SRY gene.

What is test cross? Give its significance?

What do you know about co-dominance?

Differentiate between dominant and recessive traits.

Differentiate between gene and allele.

Define gene linkage and gene linkage groups.