একটি জীবে যখন দুটি অ্যালিল ভিন্ন থাকে (যেমন- Tt), তখন তাকে কী বলে?

A Homozygous

B Pure

C Recessive

D Heterozygous

Correct Answer & Explanation

Option D

Option D is the correct answer according to official curriculum guidelines.

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