Zaymiey

🔬 Biology  ·  Principles of Inheritance and Variation  ·  NEET

mRNA carries genetic information from:

Answer: DNA (nucleus) to ribosome.

  • A Ribosome to DNA
  • B DNA (nucleus) to ribosome
  • C Ribosome to cytoplasm
  • D tRNA to DNA

Correct answer: B. DNA (nucleus) to ribosome

Explanation: mRNA (messenger RNA) carries the genetic code from DNA in the nucleus to ribosomes in the cytoplasm for protein synthesis.

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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