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Mechanism of crossing over involves the ...

Mechanism of crossing over involves the following stages . Select the correct sequence .

A

Tetrad stage `rarr` Synapsis `rarr` Bivalent stage `rarr` cross over

B

Synapsis `rarr` Tetrad `rarr` Crossing over `rarr` Terminalisation

C

Terminalisation `rarr` Tetrad `rarr` Bivalent `rarr` Cross over

D

Cross over `rarr` Bivalent `rarr` Tetrad `rarr` Terminalisation

Text Solution

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The correct Answer is:
B
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Test cross involves

FULL MARKS-CHROMOSOMAL BASIS OF INHERITANCE -Additional Questions (1- Mark Questios)
  1. Identify the syntenic gene from given sequance of a chromosome G - ...

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  2. Incomplete linkage was reported by Hutcinson in ................

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  3. Mechanism of crossing over involves the following stages . Select the ...

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  4. The locations at which crossing over occurs are known as……….

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  5. The term crossing over was coined by

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  6. During which stage of meiosis does crossing over take place ?

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  7. Which of the following statement (s) is/are wrong respect to Recombina...

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  8. Recombination frequency (RF) is equal to

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  9. In a population of 250 progenies produced , only 120 resemble the pare...

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  10. Unit of distance in a genetic map

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  11. The '' 2n '' condition of Carica papaya is ...........

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  12. Mutation theory was proposed by ...............

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  13. Identify the mutant variety of castor.

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  14. Which is a non - ionizing radiation ?

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  15. Transition type of gene mutation is caused when .............

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  16. Pick out the co - mutagen from the following :

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  17. Sharbati sonora is a mutant got by using

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  18. Which one of the following ploidy is irrelevant to others ?

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  19. Match with correct pairs : {:("Column I","Column II"),("(1) Monosomy...

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  20. Statement 1 : Euploidy involves entire sets of chromosomes Statement...

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