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Test cross in plants or in Drosophila in...

Test cross in plants or in Drosophila involves crossing

A

Between two genotypes with dominant trait

B

Between two genotypes with recessive trait

C

Between two `F_(1)` hyrids

D

The `F_(1)` hybrid with a double recessive genotype

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The correct Answer is:
D
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-II (PREVIOUS YEAR QUESTIONS
  1. When two unrelated individuals or lines are crossed, the performance o...

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  2. Which one of the following conditions correctly describes the manner o...

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  3. Test cross in plants or in Drosophila involves crossing

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  4. Which one of the following conditions of the zygotic cell would lead t...

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  5. F(2) generation in a mendelian cross showed that both genotypic and ph...

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  6. A certain road accident patient with unknown blood group needs immedia...

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  7. A normal-visioned man whose father was colour-blind, marries a woman w...

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  8. PCR and restriction Fragments length Polymorphism are the methods for

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  9. A test cross is carried out to:

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  10. Represented below is the inheritance pattern of a certain type of trai...

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  11. What is it that forms the basis of DNA fingerprinting ?

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  12. Read the following four statements (A-D) . (A) In transcription, a...

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  13. Which one of the following is a wrong statement regarding mutations?

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  14. If two persons with 'AB' blood group marry and have suffieciently larg...

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  15. Which Mendelian idea is depicted by a cross in which the F1 generation...

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  16. Which of the following statements is not true of two genes that show 5...

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  17. The incorrect statement with regard to haemophilia is

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  18. If both parents are carriers for thalassemia, which is an autosomal re...

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  19. Which enzyme/s will be produced in a cell in which there is a nonsence...

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  20. DNA fragments generated by the restriction endonucleases in a chemical...

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