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In Mirabills jalapa , the homozygous whi...

In Mirabills jalapa , the homozygous white(rr) and Red (RR) flower colour produces pink (Pr) flower colour. When a pink flower is crossed with red flower, the ratio will be

A

Red : Pink : White (1 : 2 : 1)

B

Pink : White (1 : 1)

C

Red : Pink (1 : 1) (4)

D

Red : White (3 : 1)

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ALLEN-TEST PAPER 2-BIOLOGY
  1. An organism's genetic constitution is called its :-

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  2. In the F(2)-generation of a Mendelian dihybrid ceoss the number of phe...

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  3. In Mirabills jalapa , the homozygous white(rr) and Red (RR) flower col...

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  4. Which of the following is associated with multiple phenotypes

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  5. In given diagram of branch colour of mirabilus jalapa A, B, C resprese...

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  6. If a dwarf variety of pea plant is treated with G.A.hormone it grow as...

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  7. If a mulatto man marries with white woman, how many different types of...

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  8. A dihybrid cross produces 6 phenotype in F2 generation then which stat...

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  9. In complementary gene interaction genotypic ratio :-

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  10. In a plant with a genotype AaBbCcDd is self pollinated, how many diffe...

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  11. "Gametes are never hybrid". It is a statement of law of

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  12. Mendel obtained wrinkled seeds in pea due to deposition of sugars ins...

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  13. Plant with genotype AaBbCc crossed with AABBCC then find out probabili...

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  14. Plant with genotype AaBbCCDd produce how many type of gametes :-

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  15. ABO blood group is the example of :-

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  16. If coat colour of rabbit controle by 5 allele then find out type of ge...

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  17. Phenotypic and genotypic ratio in F2 generation of pea plant when cons...

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  18. Write the floral formula of an actinomorphic, bisexual, hypogynous fl...

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  19. The correct definition of aestivation is :-

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  20. Ovary is one-chambered but it becomes two-chambered due to the formati...

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