Biology Biology Practice Problems Solutions Library

Light Reactions Solutions Library

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16 solutions

Light Reactions

Q. Why does the processor want to remove chlorophyll from vegetable oil?a) To improve the tasteb) Chlorophyll is an off-odorc) Chlorophyll would contr...

Solved • Apr 22, 2020

Light Reactions

Q. Even though plants carry on photosynthesis, plant cells still use their mitochondria for oxidation of pyruvate. When and where will this occur?A. i...

Solved • Sep 29, 2018

Light Reactions

Q. Explain what is meant by chemiosmosis and relate this to the electron transport chain present in the thylakoid membrane.

Solved • Jul 30, 2018

Light Reactions

Q. The process that forms the electrochemical gradient during photosynthesis is the :A. movement of water by osmosis.B. hydrolysis of ATPC. pumping of...

Solved • Jul 11, 2018

Light Reactions

Q. The light reactions require the cooperation of two photosystems to power linear electron flow from water to NADP+. Determine whether each process i...

Solved • Jun 8, 2018

Light Reactions

Q. In mechanism, photophosphorylation is most similar to what process in cellular respiration?

Solved • Jun 7, 2018

Light Reactions

Q. The rate of photosynthesis is especially high when chloroplasts are exposed to two wavelengths of light, 680 nm and 700 nm. This is because these a...

Solved • Aug 4, 2017

Light Reactions

Q. When chlorophyll a absorbs light, electrons are "excited" and ejected from the chlorophyll a molecule.a. Trueb. False

Solved • Aug 3, 2017

Light Reactions

Q. The light reactions use sunlight as their energy source. a. Trueb. False

Solved • Aug 3, 2017

Light Reactions

Q. What is a product of photosystem II? a. NADPHb. Waterc. Oxygend. ADPe. Glucose

Solved • Aug 3, 2017

Light Reactions

Q. In photosynthesis, the oxygen atoms in H 2O are: a. energized.b. reduced.c. respired.d. oxidized.e. broken down.

Solved • Aug 3, 2017

Light Reactions

Q. Photosystem I produces: a. NADPH.b. ATP.c. glucose.d. water.e. NADH.

Solved • Aug 3, 2017

Light Reactions

Q. When donating its activated electron, the chlorophyll in photosystem II (P680) is said to be a very powerful oxidizing agent. This is best shown by...

Solved • Jul 17, 2017

Light Reactions

Q. The _______ membrane of the chloroplast is similar to the ______ membrane of the mitochondria. Fill in the blanks with the word pair that correctly...

Solved • Jul 17, 2017

Light Reactions

Q. In a lab experiment certain plants are creating very little of both ATP and NADPH. Which of the following provides a good explanation for this occu...

Solved • Jul 17, 2017

Light Reactions

Q. Which of the following events in the light-dependent reaction of non-cyclic photophosphorylation would be the last to occur?a. Excitation of an ele...

Solved • Jul 17, 2017