Energy of Life

Which of the following is NOT a form of energy?

• light

• oxygen

• heat

• electricity

Tags

NGSS.MS-PS3-5

Which of the following is used by cells to store and release the energy needed to power cellular processes?

• ATP

• RNA

• DNA

• ADP

Tags

NGSS.HS-LS1-7

Energy is released from an ATP molecule for cellular processes when it

• converts a phosphate group to ADP

• releases a phosphate group

• attaches an extra phosphate group

• produces a sugar molecule

Which event occurs when ATP is made.

• 1. A new phosphate group is bonded at the 2nd phosphate group using energy.

• The chemical bond breaks between the adenine and ribose units.

• The chemical bond breaks between the ribose unit and the first phosphate group.

• The chemical bond breaks between the second and third phosphate groups.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which statement best describes the relationship between adenosine diphosphate (ADP) and ATP?

• 1. With an input of energy, ADP rearranges to become ATP.

• 1. Without any energy change, ADP rearranges to become ATP.

• 1. With an input of energy, ADP combines with a phosphate group to become ATP.

• 1. With a release of energy, ADP combines with a phosphate group to become ATP.

Which statement describes the role of energy when pumping ions across the cell membrane?

• 1. The process releases energy that is used to make ATP.

• 1. The process releases energy in the form of heat.

• 1. The process requires energy that is provided by the ions.

• 1. The process requires energy that is provided by ATP.

The oxygen that is released from plants as a result of photosynthesis is a by-product of which of the following?

• reducing NADP+ into NADPH

• splitting the water molecules

• electron transfer that occurs in photosystem I

• electron transfer that occurs in photosystem II

The pigment used to capture the energy of sunlight is

• chloroplast

• stroma

• NADPH

• chlorophyll

Tags

NGSS.HS-LS1-5

Other than providing food for some animals, what is the other significant benefit to animals that photosynthesis provides?

• 1. generating ATP and NADPH.

• adding carbon dioxide to the atmosphere

• removing water from the environment.

• adding oxygen to the atmosphere.

Tags

NGSS.HS-LS2-5

1. Which property of photosynthesis can be identified from the equation of photosynthesis?

• 1. the chemical changes that occur during the light-independent reactions.

• the chemical changes that occur during the light-dependent reactions.

• the source of carbon atoms in the glucose product.

• the identities and roles of electron carriers.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5