Carrier Molecules

An ion is an atom with...... (Tick 2)

• a charge

• The same number of protons and electrons

• Different numbers of protons and electrons

• No neutrons

A Hydrogen ion (H+) is also known as a.....

• Electron

• Hydrogen Atom

• Neutron

• Proton

NADP+ is converted to NADPH by adding.....

• 2e- + H+

• e- + 2H+

• e- + H+

• 2e- + 2H+

Which of the following are high energy molecules?

• ADP

• ATP

• NADP+

• NADPH

How do you convert ATP into ADP?

• React with water to remove a ribose

• React with water to remove a phosphate

• Add an electron to remove a ribose

• Add an electron to remove a phosphate

Which of the following is needed to regenerate ADP into ATP?

• ADP + H+ + Energy

• ADP + 2e-

• ADP + ADP

• ADP + P + Energy

What does ATP stand for?

• Adenosine Triphosphate

• Adenine Triphosphate

______ is an immediate source of energy for all cellular activities.

Which molecule traps and transfers H+ and e-?

• ATP

• ADP

• NADPH

• NAD

Which molecule traps and transfers energy only?

• ATP

• NADPH

• NADP+

• NAD