Heredity - Evolution — Important Questions
Telangana Board · Class 10 · Biology
45 important questions from Heredity - Evolution for Telangana Board Class 10 Biology, with answers. Written for the board exams 2027.
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Important Questions from Heredity - Evolution
Which of the following are advantages of pea plant for Mendel's experiments?
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Well defined characters, Bisexual flowers, Annual plant, Self-pollinating
Pea plants had well-defined characters, bisexual flowers, were annual plants, and predominantly self-pollinating, making them ideal for genetic studies.
How many pairs of chromosomes do humans have?
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23 pairs
Humans have 23 pairs of chromosomes (46 total), including 22 pairs of autosomes and 1 pair of sex chromosomes.
Who determines the sex of the baby in humans?
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Father
The father determines the sex because he can contribute either X or Y chromosome, while the mother always contributes an X chromosome.
Which theory did Charles Darwin propose?
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Theory of Natural Selection
Charles Darwin proposed the Theory of Natural Selection, which explains how organisms with favorable traits survive and reproduce better.
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