5.5 Inheritance in Action Flashcards
1
Q
How many pairs of chromosomes do human being have?
A
23
2
Q
What are one pair of the human chromosomes?
A
Sex chromosomes
3
Q
Female chromosomes?
A
XX
4
Q
Male chromosomes?
A
XY
5
Q
What are alleles?
A
Genes controlling the same characteristic
6
Q
If an allele masks the effect of another it is said to be…?
A
Dominant