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Question

In Mendel’s dihybrid cross, round shape of seed (R) is dominant over wrinkled shape of seed (r) and yellow colour of seed (Y) is dominant over green colour of seed (y). What are the expected phenotypes in the F1 generation of cross between RrYY and rryy amongst the following?

मेण्डल के द्विसंकर संकरण में बीज (R) का गोल आकार बीज (r) के झुर्रीदार आकार पर प्रभावी होता है तथा बीज (Y) का पीला रंग बीज (y) के हरे रंग पर प्रभावी होता है। निम्नलिखित में से RrYY तथा rryy के बीच संकरण की F1 पीढ़ी में संभावित लक्षणप्ररूप (फीनोटाइप) क्या होगा?

a. Round and yellow seeds

a. गोल तथा पीला बीज

b. Round and green seeds

b. गोल तथा हरा बीज

c. Wrinkled and yellow seeds

c. झुर्रीदार तथा पीला बीज

d. Wrinkled and green seeds

d. झुर्रीदार तथा हरा बीज

A
a, b and c only

केवल a, b तथा c
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B
a and c only

केवल a तथा c
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C
a, b, c and d

a, b, c तथा d
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D
a, c and d only

केवल a, c तथा d
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Solution

The correct option is C a, b, c and d

a, b, c तथा d
Solution

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