Heredity

🏫 NCERTClass 10Science·70 total questions
Showing 110 of 70 questionsPage 1 of 7
Question 1 · MCQ
1 Mark

In a monohybrid cross between heterozygous tall (Tt) pea plants, what is the phenotypic ratio of the offspring?

Question 2 · MCQ
1 Mark

Which of the following is an example of a sex‑linked trait in humans?

Question 3 · MCQ
1 Mark

According to Mendel’s law of segregation, alleles separate during which stage of meiosis?

Question 4 · MCQ
1 Mark

In a dihybrid cross between heterozygous plants (RrYy × RrYy) where R = round, r = wrinkled, Y = yellow, y = green, what is the phenotypic ratio of the F₂ generation?

Question 5 · MCQ
1 Mark

If a homozygous recessive individual (aa) is crossed with a heterozygous individual (Aa), what proportion of the offspring will be heterozygous?

Question 8 · MCQ
1 Mark

What is the process by which an organism's genetic information is passed from one generation to the next?