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A cross between AaBB X aa BB yields a ge...

A cross between AaBB X aa BB yields a genotypic ratio of :-

A

1 AaBB: 1 aaBB

B

1 AaBB : 3 aaBB

C

3AaBB : 1 aaBB

D

All AaBb

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PHYSICS WALLAH-PRINCIPLES OF INHERITANCE AND VARIATION -Level-2
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  2. On crossing red & ehite flowered plants the ration of red and white fl...

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  3. Pea plants were more situable than cattle for Mendel's experiment beca...

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  4. Identify the figure shown in figure:

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  5. Human skin colour is polygenic trait with each dominant determing a pa...

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  6. From a single ear of corn, a farmer planted 200 kernels which produced...

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  7. If the cell of an organism heterozygous for two pairs of genes represe...

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  8. In a plant gene 'A' is reponsible for tallness and its recessive allel...

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  9. What is similar about a test cross and out cross?

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  10. Study the following statements 1. A homozygous tall plant (TT) is c...

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  11. Which of the following is significance of dominance

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  12. The association of parental characters combinations in offsprings of d...

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  13. The two eucaryotic organelles responsible for cytoplasmic inheritance ...

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  14. Match the columns and find out the correct combination:

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  15. In human, blue eyes is recessive to brown eye. If a boy has brown eyes...

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  16. When two independentaly assorting dominant genes interact with each ot...

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  17. A dihybrid ratio of 1:4:6:4:1 is obtained instead of 9:3:3:1. This is ...

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  18. Read the following and identify the wrong statement.

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  19. In man , gene producting the disease phenyl ketonuria alos produces an...

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  20. In honeybees, females are overset("(i)")"" having overset("(ii)")"" ch...

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