Genetics Pre-test

The exact genetic makeup of an organism, such as RR, Tt, PP is its?

• phenotype
• dominance
• genotype
• trait

Tags

NGSS.HS-LS3-1

Brown fur in mice. Phenotype or Genotype?

• phenotype
• genotype

Tags

NGSS.HS-LS3-1

Who studied different characteristics of pea plants by cross-pollinating plants?

• Gregor Mendel

• Albert Punnett

• Sir Isaac Newton

• David Kuster

Tags

NGSS.HS-LS3-2

The different forms of a gene are known as _____________.

• Codons
• Proteins
• Alleles
• Nucleotides

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How many alleles do you get from each parent?

• 1
• 2
• 23
• 46

Tags

NGSS.HS-LS3-1

Which of the following is an example of a GENOTYPE?

• 25%
• Blue
• 1:2:1
• Bb

Tags

NGSS.HS-LS3-2

Which of the following is an example of a PHENOTYPE?

• 25%
• Blue
• 1:2:1
• Bb

Tags

NGSS.HS-LS3-3

What is another name for heterozygous?

• Hybrid
• Purebred
• Codominant
• Mixed Breed

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The chance of two heterozygous parents having an offspring who is homozygous recessive is:

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

T=tall and t=short

In the Punnett squre below, what belongs in the missing square.

• tt

• Tt

• Bb

• TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2