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Work out a cross to find the genotype of...

Work out a cross to find the genotype of a tall pea plant. Name the type of cross.

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To determine the genotype of a tall pea plant, a test cross is made in which the tall pea plant with be crossed with a drawf pea plant.

In case 1. the plant is heterozygous tall and the F ratio between tall and dwarf plants will be 1 : 1. In case 2. the tall plant is homozygous tall and all the offspring will be tall.
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A cross was carried out between two pea plants showing the contrasting traits of height of the plant. The result of the cross showed 50% of parenal characters. i) Work out the cross with the help of a Punnett square. ii) Name the type of the cross carried out.

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How would you find genoype of a tall pea plant bearing white flowers ? Explain with the help of a cross. Name the type of cross you would use.

Genotype of homozygous tall pea plant is_____

A teacher wants his/her students to find the genotype of pea plants bearing purple coloured flowers in their school garden. Name and explain the cross the will make it possible.

A teacher wants his/her students to find the genotype of pea plants bearing purple coloured flowers in their school garden. Name and explain the cross that will make it possible.

A tall pea plant with yellow seeds (heterozygous for both the traits) is crossed with a dwarf pea plant with green seeds.Using a Punnett square work out the cross to show the phenotypes and the genotypes of F_(1) generation.

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TRUEMEN BIOLOGY ENGLISH-GENETICS AND EVOLUTION -SECTION-B
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  7. In a particular plant species majority of the plants bear purple flowe...

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  8. A cross between a red flower bearing plant and a white flower bearing ...

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  9. In a typical monohybrid cross the F(2)-population ratio is written as ...

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  10. Work out a cross to find the genotype of a tall pea plant. Name the ty...

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  11. (a) Write the specific features of the genetic code AUG (b) Explain...

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  13. While creation and presence of variation is directionless, natural sel...

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  15. When we say ' survival of the fittest ' , does it mean that (a) tho...

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  16. Enumerate three most characteristic criteria for designating a Mendeli...

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  17. Migration may enhance or blurr the effects of selection' comment.

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  18. How do darwin' s finches illustrate adaptive radiation ?

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  19. List the two main propositions of Oparin and Haldane.

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