CIE Biology Paper-6: Specimen Questions 50 - 54 of 69

Passage

Figure shows a family tree of ram. By seeing, this give the answers of some questions

Figure shows a family tree

Figure shows a family tree

Figure shows a family tree. Find the answers of given questions by such family tree

Question number: 50 (1 of 3 Based on Passage) Show Passage

One Liner Question▾

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Ram thinks that his sister is infected with the disease from her mother.

Is Ram correct? Explain your answer.

Explanation

Ram’s sister is inherited the disease from her father who is a carrier of the disease.

Question number: 51 (2 of 3 Based on Passage) Show Passage

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Write the number of male cousins and female cousins ram have

Explanation

Male cousins-2

Female cousin -1

Question number: 52 (3 of 3 Based on Passage) Show Passage

One Liner Question▾

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Write the numbers of his real brothers and sisters

Explanation

One brother (normal male)

One sister (with disease)

Question number: 53

One Liner Question▾

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Due to tanning a woman’s skin gets changes. Is this is an inherited trait.

Figure shows tanning in a woman’s skin

Figure shows tanning in a woman’s skin

Figure shows tanning in a woman’s skin, identify whether it is an example of inherited traits

Explanation

Tanning of skin can not cause any change in the germ cell of DNA so it will not passed in next generation. This is the example of Acquired trait.

Question number: 54

One Liner Question▾

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Figure shows a dominance pattern. Which type of non-Mendelian law is this?

Figure shows an example of non-Mendelian genetics

Figure shows an example of non-Mendelian genetics

Figure shows an example of non-Mendelian genetics in which both traits are present in offspring

Explanation

Figure shows co dominance because both traits are showing their characters in F1 generation.

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