Heredity — Class 10 Biology NCERT Solutions (Free)

Free step-by-step NCERT solutions for Class 10 Biology chapter "Heredity" — 7 important questions with detailed answers for CBSE board exam preparation.

TL;DR: Free step-by-step NCERT solutions for Class 10 Biology chapter "Heredity" — 7 important questions with detailed answers for CBSE board exam preparatio…

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Key Questions Covered:

  1. What is heredity? Define the terms gene, allele, and trait.
  2. Who was Gregor Mendel? What are Mendel's laws of inheritance?
  3. What is a monohybrid cross? Explain Mendel's monohybrid cross with a Punnett …
  4. + 4 more questions in the full chapter

Solutions Summary:

Question Status
What is heredity? Define the terms gene, allele, and trait. ✓ Solved
Who was Gregor Mendel? What are Mendel's laws of inherita… ✓ Solved
What is a monohybrid cross? Explain Mendel's monohybrid c… ✓ Solved

Showing 3 of 7 questions

Q1: What is heredity? Define the terms gene, allele, and trait.

Heredity is the passing of characteristics from parents to offspring through genes. It is the basis of inheritance. Key definitions: 1. Gene: - A unit of heredity - A segment of DNA that codes for a specific protein - Responsible for a particular trait - Located on chromosomes - Hum...

Q2: Who was Gregor Mendel? What are Mendel's laws of inheritance?

Gregor Mendel (1822-1884): - Augustinian friar and scientist - Conducted experiments with pea plants in monastery garden - Discovered fundamental laws of inheritance - Work was ignored in his lifetime; rediscovered in 1900 - Now called the "Father of Genetics" Mendel's Laws of Inheritance...

Q3: What is a monohybrid cross? Explain Mendel's monohybrid cross with a Punnett square.

A monohybrid cross is a cross between two organisms that differ in only one trait, controlled by one gene with two alleles. Example: Cross between tall pea plant (TT) and short pea plant (tt) Setup: - TT plant produces gametes: all T - tt plant produces gametes: all t - Cross: TT × tt Punnett squ...

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