STAAR Biology EOC Prep

What type of antigens can be found on the surface of RBC's when someone has blood type O?

• A

• B

• AB

• none

What is NOT a possible genotype for someone with type B blood?

• I^BI^B

• I^AI^B

• I^B i

Tags

NGSS.HS-LS3-1

Which of the following codes for blood type O?

• I^A I^A

• I^B i

• I^A I^B

• ii

Tags

NGSS.HS-LS3-2

What inheritance patterns makes the blood type AB possible?

• incomplete dominance

• multiple alleles

• codominance

• total dominance

Which is the correct phenotype for this organism?

• BB

• blue

• green

• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This diagram shows a Paramecium, a unicellular protist. When a chemical is added to the pond water in which the Paramecium lives, the Paramecium stops moving. Which structure is most likely affected?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Salivary amylase is an enzyme in humans that breaks down starches. What substance would humans have difficulty digesting with this enzyme?

• lipids

• nucleic acids

• proteins

• carbohydrates

Which best explains why the rate of a biochemical reaction decreases at high temperatures?

• The activation energy increases.

• The shape of the enzyme changes.

• The enzyme-substrate complex forms.

• The bonds between substrates are broken.

A contractile vacuole helps protists eliminate excess liquid. This is a "pumping" process which reduces pressure inside the cell and prevents the cell from bursting. What is most likely the source of energy for this process?

• DNA

• lipids

• ATP

• ribosomes

Tags

NGSS.HS-LS1-7

What do both prokaryotic and eukaryotic cells contain?

• membrane-bound organelles

• linear chromosomes

• cytoplasm

• a nucleus