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🔬 Biology  ·  Principles of Inheritance and Variation  ·  NEET

The law of independent assortment states that:

Answer: Genes on different chromosomes sort independently into gametes.

  • A Alleles of the same gene fail to separate during meiosis
  • B Genes on different chromosomes sort independently into gametes
  • C All linked genes are always inherited together as one unit
  • D Dominant alleles permanently mask recessive ones in offspring

Correct answer: B. Genes on different chromosomes sort independently into gametes

Explanation: Independent Assortment (Mendel): alleles of different genes located on different chromosomes segregate independently during gamete formation.

Monohybrid Cross: Tt x TtParent 1 (Tt)Parent 2 (Tt)gametes: T, t (from each parent)TtTtTTTtTtttRatio 1 TT : 2 Tt : 1 tt (3 tall : 1 short if T = tall is dominant)

Punnett square for a monohybrid cross between two heterozygous (Tt) parents, showing the 3:1 phenotypic ratio predicted by Mendel's Law of Segregation.

Concept context

Mendel's laws, inheritance patterns, DNA structure, and molecular biology. Core of NEET biology.

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