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In Lathyrus odoratus, cross between two ...

In Lathyrus odoratus, cross between two purple flowered plants give a pink/white progeny. It is due

A

segregation

B

co-dominance

C

complementary genes

D

incomplete dominance

Text Solution

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The correct Answer is:
C
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In a cross between plants with purple flowers and plants with white flowers, the offspring of F_1 generation all had white flowers. When the F_1 generation was self-crossed, it was observed in the F_2 generation that out of 100, 75 flowers were white. Make a cross and answer the following questions: Which of these is not the genotype of F_2 progeny?

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A cross between black flowered plant and white flowered plant yielded grey flowered

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GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Which of the following is not a quantitative trait?

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  2. Identify the correct match between inheritance and their examples: {...

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  3. In Lathyrus odoratus, cross between two purple flowered plants give a ...

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  4. Two dominant independently assorting genes react with each other. They...

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  5. The ratio of 9 : 7 is due to:

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  6. Two or more independent genes present on different chromosomes which d...

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  7. Genes A and B are necessary for normal hearing. What is the possible g...

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  8. Supplementary gene interaction in "F"(2) results in a phenotypicc rati...

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  9. In a dihybrid cross "F"(2) ratio of 15 : 1 is due to:

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  10. Which one is an interaction of genes

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  11. In epistasis:

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  12. The gene which suppresses and masks the expression of other is:

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  13. Epistasis effect in which the dihybrid cross AaBb xx AaBb resulting in...

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  14. Gene which suppresses other gene's activity but do not lie on same loc...

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  15. "F"(2) dihybrid ratio 12 : 3 : 1 is explained on the basis of:

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  16. The process that involves intergenic supperssion or the masking effect...

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  17. One gene pair hides the effect of another. The pheomenon is:

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  18. In a genetic cross having recessive epistasis, "F"(2) phenotypic ratio...

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  19. Epistasis results from:

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  20. Epistasis is the:

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