Question

How is energy released from molecules to power cellular functions? (1 point
O An ATP molecule releases a phosphate group, forming ADP.
• An ADP molecule adds a phosphate group, forming ATP.
O An ATP molecule adds a phosphate group, forming ADP.
An ADP molecule releases a phosphate group, forming ATP.

Answer 1

An ATP molecule releases a phosphate group, forming ADP.

Answer 2

Why is the common cold virus difficult to cure in humans? (1 point)
• It attacks white blood cells that fight off foreign bodies.
O It is caused by a special type of virus called a retrovirus.
© It is a spherical-shaped virus with many protein receptors.
• It possesses a viral genome that mutates very quickly.

Answer 3

It possesses a viral genome that mutates very quickly.

Answer 4

If a person has high blood pressure, the first step a doctor might take is to prescribe a basic blood pressure medication that helps the kidneys remove sodium and water from the body. How does this medicine work to fix the issue? (1 point)
• It removes blockages, reducing blood pressure.
O It reduces blood volume, reducing blood pressure.
• It decreases the likelihood of clots forming, reducing blood pressure.
•. It improves blood quality, reducing blood pressure.

Answer 5

It reduces blood volume, reducing blood pressure.

Answer 6

Compare types of models. Which model best illustrates the formation of blood cells?
plastic bone
O computer-generated model

photograph of a bone

dissected pig

Answer 7

A photograph of a bone best illustrates the formation of blood cells.

Answer 8

Which important event occurs in the second trimester? (1 point)
• The developing human can begin to move its arms and legs.
• The face of the developing human starts to form.
O The heartbeat of the developing human can be heard via stethoscope.
The developing human starts responding to sounds.

Answer 9

The face of the developing human starts to form.