Heredity

CBSE Class 10 · Science · 16 past questions

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Q1 2026

The genotype of green stemmed tomato plant is denoted by 'GG' and that of purple stemmed tomato plant as…
Q2 Sample paper 2026-27

The male gamete of an apple plant has seventeen chromosomes. What is the number of chromosomes in the female…
Q4 2025

For Questions number 17 to 20, two statements are given — one labelled as Assertion (A) and the other…
Q9 2024

A cross made between two pea plants produces 50% tall and 50% short pea plants. The gene combination of the…
Q10 2024

In an experiment to study independent inheritance of two separate traits : shape and colour of seeds, the…
Q11 2024

A cross between two tall pea plants resulted in offsprings having a few dwarf plants. The gene-combination of…
Q12 2023

The statement that correctly describes the characteristic(s) of a gene is…
Q14 2023

When an ‘X’ bearing sperm fertilises the egg, the resulting zygote has the following combination of…
Q15 2022