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Genetics quiz

Five questions on Genetics. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.

0 of 5 answered

Question 1 of 5

Different versions of the same gene are called:

Question 2 of 5

An organism with genotype Tt is:

Question 3 of 5

The observable trait of an organism is its:

Question 4 of 5

Crossing Tt x Tt gives what phenotype ratio if T is dominant?

Question 5 of 5

A test cross uses a parent that is:

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