Understanding Blood and Experiments

Which of the following is NOT a component of blood?

• Plasma

• Platelets

• Neurons

• Red blood cells

What is the main function of red blood cells?

• Clotting blood

• Carrying oxygen

• Fighting infections

• Producing hormones

True or False: Plasma makes up more than half of the total blood volume.

• True

• False

Which blood type is considered the universal donor?

• Type A

• Type B

• Type AB

• Type O

Fill in the blank: The protein found on the surface of red blood cells that determines blood type is called an ________.

• Enzyme

• Antigen

• Antibody

• Hormone

Which of the following is a dependent variable in an experiment testing the effect of temperature on enzyme activity?

• The type of enzyme used

• The temperature

• The rate of reaction

• The amount of substrate

Tags

NGSS.HS-PS1-5

True or False: The ABO blood group system is based on the presence or absence of two antigens, A and B, on the surface of red blood cells.

• True

• False

Tags

NGSS.HS-LS1-1

Which component of blood is primarily responsible for clotting?

• Plasma

• Platelets

• White blood cells

• Red blood cells

What is the independent variable in an experiment where different types of blood are tested for compatibility?

• The type of blood used

• The reaction observed

• The amount of blood

• The temperature

Which blood type can receive blood from any ABO group?

• Type O

• Type A

• Type B

• Type AB