Select the incorrect match :

1. Lampbrush chromosomes – Diplotene bivalents

2. Submetacentric chromosomes – L-shaped chromosomes

3. Allosomes – Sex chromosomes

4. Polytene Chromosomes – Oocytes of amphibians

Doubtly Asked 30 Oct 2026 NEET UG 2018 Practice test neet Save WhatsApp Report

1 answer

Best answer

Answer: 4. Polytene Chromosomes – Oocytes of amphibians

Key idea: Check each pair.

Lampbrush chromosomes are diplotene bivalents (in amphibian oocytes). Correct.
Submetacentric chromosomes have unequal arms and look L-shaped. Correct.
Allosomes are sex chromosomes. Correct.
Polytene chromosomes are found in salivary glands of Drosophila larvae, not in oocytes of amphibians. Oocytes have lampbrush chromosomes. Wrong.

Answer: option 4.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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