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VirginiaBiologyQuick questions

Reporting Category 3: Molecular and Genetic Biology

Quick questions on Mendelian genetics and Punnett squares - Virginia Biology SOL Reporting Category 3

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A cross of Tt×TtTt \times Tt is carried out. State the genotype ratio and the phenotype ratio. [2]
What is q2?
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An organism shows a recessive trait. What must its genotype be, and why? [2]

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