Genetics 20-21

Which of the following is the best definition for heredity?

• Heredity is the passing of particles from high concentration to low concentration.

• Heredity explains how DNA copies itself.

• Heredity is the passing of traits from parent to offspring.

• Heredity is the forming of clones.

Tags

NGSS.HS-LS3-1

According to this punnett square shown, the recessive trait is:

• Wrinkled peas

• Green pods

• Yellow pods

• Purple seeds

Tags

NGSS.HS-LS3-1

CChromosomes contain DNA which contains ________.

• golgi bodies

• genes

• nucleus

• organisms

The two types of alleles are (select two)

• dominant

• doughnut

• expressive

• recessive

Tags

NGSS.HS-LS3-2

Which of the following is heterozygous

• FF
• tt
• Gg
• RR

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is homozygous recessive?

• rr
• AA
• TT
• Ff

Tags

NGSS.HS-LS3-1

Which of the following is homozygous dominant?

• Jj
• Rr
• MM
• ee

Tags

NGSS.HS-LS3-1

The physical appearance of a trait is known as the-

• genotype
• phenotype
• characteristics
• intelligence

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many letters does a genotype contain?

• 1
• 2
• 3
• 4

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's phenotype?

• Brown Hair
• Blonde Hair
• Brown and Blonde Hair
• Black Hair

Tags

NGSS.HS-LS3-1