Energy

Which energy source does our body run on?

• CP
• ADP
• ATP
• Lactic Acid

Organisms get their energy to do work from ___________ energy.

• solar energy

• chemical energy

• thermal energy

• nuclear energy

Tags

NGSS.HS-LS1-5

NGSS.HS-LS1-7

NGSS.HS-LS2-5

What type of reaction would this be?

A --> B + C

• Anabolic

• Catabolic

Oxidation is....

• Gain of electrons

• Loss of electrons

• Both the loss and gain of electrons

• None of these

Which of the following can be compared to a battery in need of recharging?  (empty wallet)

• ADP
• ATP
• Ribose
• Adenosine

Which bond of the ATP molecule is broken in order to release energy?

• A
• B
• C
• D

The second  law of thermodynamics states that entropy of a system  tends to ______________. 

• increase
• decrease
• stay constant
• fluctuate wildly

The first law of thermodynamics states that energy is

• created
• destroyed
• conserved
• created and destroyed

Why is ATP an important molecule in metabolism?

• Its hydrolysis provides an input of free energy for exergonic reactions.
• It provides energy coupling between exergonic and endergonic reactions.
• Its terminal phosphate group contains a strong covalent bond that when hydrolyzed releases free energy.
• Its terminal phosphate bond has higher energy than the other two.

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

• 2e- + H+

• e- + 2H+

• e- + H+

• 2e- + 2H+