2.4 cellular respiration

Which of the following statements is NOT TRUE concerning photosynthetic plants?

• They get carbon from the environment.

• They obtain energy from the environment.

• They make their own food.

• They provide food for others.

• They do not need gases to make food.

Tags

NGSS.MS-LS1-6

Plants are considered to be:

• heterotrophs.

• chemotrophs.

• carbotrophs.

• autotrophs.

• a combination of all of these.

Tags

NGSS.MS-LS1-6

Chlorophyll does not absorb which color of light?

• red

• yellow

• orange

• green

• blue

Tags

NGSS.HS-LS1-5

Which of the following are accessory pigments in photosynthesis?

• carotenoids

• Chlorophyll a

• anthocyanins

• chlorophyll b

• all of these

During the light reaction, where do the electrons in photosystem II come from?

• photo-hydrolysis of water (H2O)

• phosphorylation of ATP

• Hydrolysis of ATP

• NAD+

• any of these, depending on the type of pigment.

Tags

NGSS.HS-LS1-5

Which of the following statements is NOT TRUE concerning an electron that has absorbed a photon in photosystem II?

• It moves up the photosystem.

• It becomes more stable.

• It can be re-excited in photosystem I.

• It may emit energy.

• It becomes excited.

Tags

NGSS.HS-LS1-5

Which of the following choices is NOT TRUE?

• Carotenoids use green and red light to assist in photosynthesis.

• Photosystems contain pigments that capture certain energy from light by becoming "excited."

• Chlorophylls reflect green and yellow light, but absorb most blue, violet, and red light.

• Carotenoids absorb blue and violet wavelengths and reflect red, orange, and yellow.

• The first step in photosynthesis involved photosystem II, not photosystem I.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following is not produced in the light-dependent reactions?

• glucose.

• oxygen.

• ATP.

• NADPH.

• all of these are produced.

Tags

NGSS.HS-LS1-5

Which of the following statements is TRUE about NADPH?

• It is an enzyme.

• It is the oxidized form of NADP+.

• It is generated in the light-dependent reactions of photosynthesis.

• It accepts hydrogen and electrons from glucose.

• It obtains energy from ATP.

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Where are sugars formed in the chloroplasts?

• on the outer membrane

• on the inner membrane

• in the thylakoid compartment

• in the stroma

• within the thylakoid membrane