Human Inheritance

A number of human traits are controlled by a single gene with one dominant allele and one recessive allele

• true

• false

Tags

NGSS.HS-LS3-1

Some human traits are controlled by a single gene that has more than two alleles, such a gene is said to have _______ ______.

Multiple alleles have ________ form(s) of a gene that code for a single trait

• two or more

• one or more

• three or more

• four or more

List the four human blood types

Tags

NGSS.HS-LS3-2

___ alleles control the inheritance of blood types.

• 3

• 2

• 1

• 4

The allele of blood type A and the allele for blood type B are _______.

Blood type O is recessive, what are the alleles for it?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many genes control height in humans?

• 1

• 2

• 3

• 4

The ___ chromosomes are one of the 23 pairs of chromosomes in each body cell.

What do the sex chromosomes determine? (Two things)