Chromosomes MCQ

Below Chromosomes quiz are Multiple Choice Questions (MCQs) type Quiz. These Chromosomes MCQ Questions helps you to refresh your Chromosomes, you can see the correct option by clicking on it. .
  • 1. When sex cells combine to produce offspring, each sex cell will contribute

    • twice the number of chromosomes in body cells.
    • the normal number of chromosomes in body cells.
    • half the number of chromosomes in body cells.
    • one fourth the number of chromosomes in body cells.
  • 2. If a homozygous black guinea pig (BB) is crossed with a homozygous white guinea pig (bb), what is the probability that an offspring will have black fur?

    • 25%
    • 50%
    • 75%
    • 100%