LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

GENETICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true regarding inheriting traits:
A
Dominant traits are less likely to be seen.
B
You must have only one recessive gene in order to express the trait.
C
The recessive trait always is seen over the dominant trait.
D
Dominant traits are more likely to be expressed because you only need one gene.
Explanation: 

Detailed explanation-1: -The correct answer is b. It will always be expressed in a person who has the trait. This is what makes it a dominant trait.

Detailed explanation-2: -Autosomal dominant inheritance is a way a genetic trait or condition can be passed down from parent to child. One copy of a mutated (changed) gene from one parent can cause the genetic condition. A child who has a parent with the mutated gene has a 50% chance of inheriting that mutated gene.

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