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Genetics-A :A/R

🅰️ ASSERTION–REASON (A/R) MCQs (Used standard options A–D pattern as in CBSE/JKBOSE) Options (Same for ALL A/R questions): A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Assertion and Reason are true but Reason is NOT the correct explanationC. Assertion is true but Reason is falseD. Assertion is

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Genetics-A CaseStudy

CASE STUDY–1: Bacterial Population A population of bacteria was exposed to high temperature. Most bacteria died, but a few survived and reproduced. After some time, the population consisted mainly of heat-resistant bacteria. CS-1.1 The surviving bacteria lived because they hadA. No variationsB. Useful variationsC. Perfect DNAD. Larger size Answer: B CS-1.2 The heat-resistant trait was

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Genetics-A Explanation

Q1. Reproductive processes give rise to new individuals that are A. Completely identicalB. Completely differentC. Similar but subtly differentD. Unrelated Answer: C. Similar but subtly different Q2. Variation is produced during A. Only sexual reproductionB. Only asexual reproductionC. Both asexual and sexual reproductionD. Only growth Answer: C. Both asexual and sexual reproduction Q3. Sexual reproduction

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