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Biology · PYQ NEET UG 2016(1)

हिन्दी

In a test cross involving \( F_1 \) dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates

  1. A
    The two genes are located on two different chromosomes.
  2. B
    Both the characters are controlled by more than one gene.
  3. C
    The two genes are linked and present on the same chromosome.
  4. D
    Chromosomes failed to separate during meiosis.
View Answer & Solution

Correct answer · Option C

The two genes are linked and present on the same chromosome.

Explanation

Higher frequency of parental types than recombinants in a test cross indicates gene linkage.
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