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Byju's Answer
Standard XII
Biology
Sequence of Development
How would you...
Question
How would you produce four O
’
clock seeds, all of which should yield pink coloured flowers when sown?
A
R
R
×
r
r
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B
R
r
×
r
r
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C
R
r
×
R
r
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D
R
R
×
R
r
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Solution
The correct option is
A
R
R
×
r
r
This is an example of incomplete dominance.
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2
Similar questions
Q.
Find the next term of the pattern:
PPPP QQQQ RRRR SSSS ____
Q.
Find he next term of the pattern:
PPPP QQQQ RRRR SSSS ____
Q.
A red four o'clock flower (RR) is crossed with a white four o'clock flower (WW) and the resulting F1 offspring are all pink (RW). If two of the pink offspring are crossed, what proportion of genotypes would you expect to see in the F2 generation?
Q.
In Mirabilis jalapa when homozygous red flowered and white flowered plants are crossed, all F
1
plants have pink coloured flowers. In F
2
produced by selfing of F
1
plants, red, pink, white flowered plants would appear respectively in the ratio of
Q.
In
Mirabilis,
red (RR) and white (rr) flower produces pink (Rr) flower. A plant with pink flower is crossed with a white flower the expected phenotypic ratio is
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