BIOL 101 Quiz 3 Answers Liberty University | Complete Answers

BIOL 101 Quiz 3 Answers Liberty University

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Question 1

During the electron transfer reactions, protons (H+ ions) are pumped (moved) to one side of the inner membrane of the mitochondrion. The value of this pumping is that the proton gradient is then used

Question 2

Which of the following features of glycolysis is a value to the cell?

Question 3

DNA is stored within the ____________ of a cell in a __________ fiber called chromatin.

Question 4

Accessory pigments and chlorophylls work together within the thylakoid membrane in clusters called __________ . They harvest light energy and use it to transfer electrons to _______________.

Question 5

DNA contains two chains of nucleotides in which ______ and ______ alternate in supporting each chain structurally.

Question 6

The overall process that uptakes energypoor molecules (CO2 and H2O) from their reservoirs in nature and converts them into energyrich molecules is

Question 7

Enzymes are important because they

Question 8

Light dependent reactions of photosynthesis produce

Question 9

If the final end product of a metabolic pathway is continually removed and used elsewhere then

Question 10

Autotrophic organisms are supportive of man. They

Question 11

The wavelengths of light used in photosynthesis are found in the _________ portion of the electromagnetic spectrum.

Question 12

Which of the following phrases best describes the role of NADPH in photosynthesis?

Question 13

The immediate source of electrons for electron transfer phosphorylation is

Question 14

The value of the three stages of aerobic respiration is their ability to break down glucose, a single molecule, with the resultant production of about

Question 15

Biological information must exist because

Question 16

Which of the following is neither a reactant nor a product of glycolysis?

Question 17

Energyreleasing reactions drive biosynthetic ones forward by contributing to a pool of

Question 18

The physicist’s definition of energy is _______________ for use in defining energy changes within a living cell.

Question 19

The activation energy of a reaction can be lowered if the reaction is catalyzed by

Question 20

Photosynthesis and respiration are complementing processes within a global cycle known as the

Question 21

The (gene)tic information in a single strand of DNA is found in

Question 22

The process of __________ can be defined as about 30 individual, sequential chemical reactions that form three metabolic pathways: one in the cytoplasm and two within the mitochondrion.

Question 23

Plants are considered autotrophic because their cells contain

Question 24

Energy supplied to break bonds in reactant molecules is known as

Question 25

_________ is a reactant in the process of aerobic respiration and _______ is a product of the same process.