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29 October, 08:54

A plant with round seeds is crossed with another plant with round seeds. Round are dominant over oval seeds. When two heterozygous round-seeded plants are crossed, what is expected of their offspring, assuming random chromosome segregation?

A) The oval-shaped plant will appear 50% of the time.

B) The round-shaped plant will appear 100% of the time.

C) The oval-shaped plant will most likely appear 75% of the time.

Eliminate

D) The round-shaped plant will most likely appear 75% of the time.

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Answers (2)
  1. 29 October, 11:13
    0
    Round will appear 75% of the time

    Explanation:

    Rr*Rr punnet square

    Results

    RR round

    Rr round

    Rr round

    rr oval

    25% round homozygous

    50% round heterozygous

    25% oval homozygous
  2. 29 October, 12:02
    0
    Basically answer is D
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