Patterns of Inheritance

Who is the father of genetics? 

• Charles Darwin

• Gregor Mendel

• Dmitri Mendeleev

• Hans Krebs

B=brown eyes
b= blue eyes
What is true about these two brothers that have brown eyes:
One has genotype BB the other Bb.

• they have same phenotype and genotype
• they have different genotypes and phenotypes
• they have same phenotype but different genotypes
• they have same genotype but different phenotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Objective #5

(B-brown eyes & b-blue eyes)

Cross (Dad)Bb X (Mom)BB.

List the possible genotypes from this cross.

• BB, Bb, bb

• BB

• BB, Bb

• bb, Bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Purple is dominant to white. A heterozygous purple flower is crossed with a white flower. What are the genotypes and phenotypes of the offspring?

• 100% Pp (purple)
• 50% Pp (purple); 50% pp (white)
• 75% Pp (purple); 25% pp (white)
• 25% PP, 50% Pp, 25% pp
  75% purple, 25% white

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is codominance, and why does it occur?

• Two colors show.

• It is determined by traits.

• Both colors mix.

• It occurs by combining.

what is used for chicken feather traits (for spotted)?

• codominance

• incomplete dominance

• both

• nein

Can cows use incomplete dominance and/or codominance?

• incomplete dominance

• codominance

• both

• nein

Blood type is determined by the proteins on the surface of blood cells.

• true

• false

Tags

NGSS.HS-LS1-1

Which of the following are possible human blood types? (check all that apply)

• A

• B

• O

Blood transfusions require that the person get blood from a donor with antigens that are

• the same

• different

• the same or different; doesn't matter