please help me with these two
1. What does the symbol TT mean to someone who studies genetics?
a heterozygous
b a phenotype
c purebred
d hybrid
2.
Marty is a rat that has a long tail (T). He is heterozygous for this trait. Missy is a rat without a tail (t), so she is homozygous recessive.
If Marty and Missy had a baby rat, what would its chance be of having a long tail?
a 0% chance of having a long tail
b 50% chance of having a long tail
c 75% chance of having a long tail
d 100% chance of having a long tail
1 answer
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