Can you draw punnett square please. 4. If the offspring from the question above

Question

Can you draw punnett square please.

4. If the offspring from the question above were crossed with a pea plant with green, wrinkled seeds, what fraction of the offspring will have wrinkled seeds that are yellow? a) 1/2 of the offspring will have wrinkled seeds that are yellow. b) 1/4 of the offspring will have wrinkled seeds that are yellow. c) 1/16 of the offspring will have wrinkled seeds that are yellow. d) None of the offspring will have wrinkled seeds that are yellow. Cross YyRr x yyrrusing a Punnett Square to determine the ratio of Yyrr offspring.

Explanation / Answer

Given Y = yellow Seed, y= white seed, R= wrinkled seed, r smooth seed( where Y dominant to y and R dominant to r)

punnete square:

Yy

yy

Rr

RrYy

Rryy

rr

Yyrr

rryy

1:1:1:1 (1wrinkled yellow:1wrinkled white: 1 yellow smooth: 1 smooth white)

i.e.1/4 offspring have wrinkled seed that are yellow.

Yy

yy

Rr

RrYy

Rryy

rr

Yyrr

rryy

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