PBS Unit 3 Review

Which of the following is NOT a part of blood?

• Red blood cells

• White blood cells

• Plasma

• Protein

These blood cells carry oxygen, carbon dioxide, and enzymes through the bloodstream.

• Red blood cells

• White blood cellss

• Plasma

How many letters make up codons?

• 3

• 2

• 4

• 1

What is the only start codon?

• AUG

• GUC

• CGU

• UGG

When DNA replaces one nucleotide for another (G for an A), what type of mutation has occurred?

• Substitution

• Deletion

• Insertion

Tags

NGSS.HS-LS3-2

When DNA gets rid of one or more nucleotides it is called what kind of mutation?

• Deletion

• Substitution

• Insertion

Tags

NGSS.HS-LS3-2

When DNA adds nucleotides it is called what type of mutation?

• Deletion

• Substitution

• Insertion

Tags

NGSS.HS-LS3-2

Is this genotype homozygous or heterozygous?

Gg

• Heterozygous

• Homozygous

How many chromosomes do you get from each parent?

• 23

• 24

• 46

• 28

Tags

NGSS.HS-LS3-1

How many cells are created at the end of meiosis?

• 2
• 4
• 6
• 8