PBS 2.1

In the image, the two light orange lines represent the cell membrane. Everything above the two lines is outside of the cell, everything below is inside the cell. Which letter represents glucose molecules?

• A

• B

• C

• D

What is happening at letter E in the blood glucose level feedback loop (in a person who does not have diabetes)?

• The liver releases glucose into the bloodstream.

• The pancreas signals the production of glucagon.

• The pancreas signals the production of insulin.

• Glucose molecules enter cells.

Tags

NGSS.HS-LS1-3

Which graph represents the glucose and insulin response in the bloodstream of someone that is pre-diabetic?

• A

• B

• C

• D

Which of the following is the primary source of energy for organisms?

• lipids

• nucleic acids

• carbohydrates

• proteins

Insulin is made in the

• heart

• bloodstream

• liver

• pancreas

What acts like a "doorbell" meaning it must be activated to signal something to open in the glucose-insulin response pathway?

• insulin receptor

• insulin

• glucose

• glucose transport protein

Tags

NGSS.HS-LS1-3

The blood glucose feedback loop in a person without diabetes is considered a(n) _________ feedback loop.

• opposite

• neutral

• positive

• negative

Tags

NGSS.HS-LS1-3

Cellular respiration

• occurs in the nucleus.

• uses glucose to produce ATP.

• uses glucagon to produce insulin.

• occurs in the mitochondria.

Tags

NGSS.HS-LS1-7

What is blood made of?

• oxygen and plasma

• red blood cells and white blood cells

• plasma, red blood cells, white blood cells, and platelets.

• plasma and platelets

Draw an arrow from the insulin molecule to the receptor protein that it will bind to: