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Biology · PYQ NEET UG 2024

हिन्दी

In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it?

  1. Bb
  2. BB/Bb
  3. BB
  4. bb

Correct answer · Option 4

bb

Explanation

To determine the genotype of a plant expressing a dominant phenotype, a test cross is performed by crossing it with a homozygous recessive individual (bb).
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