Question

PLEASE HELP 20 POINTS!!!!

1
Select ALL the correct answers.
A mother has blood type A and her son has blood type O. Which blood types are possible for the father?

AB
B
O
A

2
Which definition best describes polygenic traits?

A.
traits that are controlled by multiple genes
B.
traits that affect several features
C.
traits that express both alleles of a gene pair
D.
traits that are carried on linked genes


The image below shows a chromosome with three genes labeled.


How are these three genes related?

A.
All three genes are linked, and genes 2 and 3 are weakly linked.
B.
Genes 1 and 3 are unlinked, and genes 2 and 3 are strongly linked.
C.
Genes 1 and 2 are unlinked, and genes 2 and 3 are weakly linked.
D.
All three genes are linked, and genes 2 and 3 are strongly linked.

Answer 1

1 -O It can be both O positive or negative this don't matters
2 -A
3-No image is showed

mark it as brilliant if you wish

Answer 2

Polygenic legacy happens when one trademark is controlled by at least two qualities.

Frequently the qualities are expansive in amount however little as a result.

Polygenic characteristics are qualities that are controlled by different qualities rather than only one.

Precedents of human polygenic legacy are stature, skin shading, eye shading and weight.