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Important Questions

Heredity - Evolution

Telangana Board · Class 10 · Biology

Most important questions from Heredity - Evolution for Telangana Board Class 10 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

45 questions24 flashcards5 concepts

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45 Questions·
multiple choicemultiple correct

Sample Questions

1multiple correct

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.

2multiple choice

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.

3multiple choice

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.

4multiple choice

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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Frequently Asked Questions

What are the important topics in Heredity - Evolution for Telangana Board Class 10 Biology?
Heredity - Evolution covers several key topics that are frequently asked in Telangana Board Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Heredity - Evolution — Telangana Board Class 10 Biology?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in Heredity - Evolution?
There are 45 practice questions available for Heredity - Evolution. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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