microbial metabolism & growth

Microbial Metabolism & Growth

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EnzymesEnergy

Production

Catabolic Reactions-

Aerobic Respiration

Catabolic Reactions-Anaerobic Processes

Anabolic Processes

FINAL ROUND

Topic 1: Enzymes

$500 Question

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ANSWER

Which of the objects is the… 1. apoenzyme,

2. cofactor, 3. holoenzyme, and 4. substrate

A.)B.)

C.)

D.)

Topic 1: Enzymes

$500 Answers

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apoenzyme

cofactor

substrate (reactant)

holoenzyme

Topic 1: Enzymes

$100 Question

Each reaction requires a specific .

An organism’s DNA determines what

(same as above answer) each organism can produce.

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ANSWER

Topic 1: Enzymes

$100 Answers

Each reaction requires a specific enzyme.

An organism’s DNA determines what

enzymes each organism can produce.

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Topic 1: Enzymes

$400 Question

What is the essential nutrient that many bacteria use in the synthesis of the coenzyme folic acid?

a. NADP

b. FAD

c. PABA

d. COA

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ANSWER

Topic 1: Enzymes

$400 Answer

What is the essential nutrient that many bacteria use in the synthesis of the coenzyme folic acid?

a. NADP

b. FAD

c. PABA (correct answer)

d. COA

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Topic 1: Enzymes

$200 Question

Enzymes increase the speed of a chemical reaction by

a. Lowering the energy of activation

b. Increasing the energy of activation

c. Increasing the frequency of collisions of the reactants

d. Decreasing the frequency of collisions of the reactants

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ANSWER

Topic 1: Enzymes

$200 Answer

Enzymes increase the speed of a chemical reaction by

a. Lowering the energy of activation (correct answer)

b. Increasing the energy of activation

c. Increasing the frequency of collisions of the reactants

d. Decreasing the frequency of collisions of the reactants

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Topic 1: Enzymes

$300 Question

Apoenzymes are inactive by themselves and must be activated by

a. Cofactors

b. ATP

c. Holoenzymes

d. Substrates

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ANSWER

Topic 1: Enzymes

$300 Answer

Apoenzymes are inactive by themselves and must be activated by

a. Cofactors (correct answer)

b. ATP

c. Holoenzymes

d. Substrates

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Topic 2: Energy Production

$100 Question

Reactions which involve removing an electron are

a. Biosynthesis

b. Anabolism

c. Reduction

d. Oxidation

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ANSWER


$100 Answer

Reactions which involve removing an electron are

a. Biosynthesis

b. Anabolism

c. Reduction

d. Oxidation (correct answer)

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$200 Question

The addition of a phosphate to ADP is called

a. Decarboxylation

b. Phosphorylation

c. Dehydrogenation

d. Reduction

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ANSWER


$200 Answer

The addition of a phosphate to ADP is called

a. Decarboxylation

b. Phosphorylation (correct answer)

c. Dehydrogenation

d. Reduction

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$400 Question

Energy is released when a cell

a. Reduces glucose

b. Decarboxylates glucose

c. Oxidizes glucose

d. Phosphorylates glucose

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ANSWER


$400 Answer

Energy is released when a cell

a. Reduces glucose

b. Decarboxylates glucose

c. Oxidizes glucose (correct answer)

d. Phosphorylates glucose

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$500 Question

Which of the following involves substrate-level phosphorylation? Indicate all that apply.

a. Krebs cycle

b. Glycolysis

c. One enzymatically catalyzed reaction

d. FermentationBACK TO GAME

ANSWER


$500 Answers

Which of the following involves substrate-level phosphorylation? Indicate all that apply.

a. Krebs cycle

b. Glycolysis

c. One enzymatically catalyzed reaction

d. Fermentation BACK TO GAME


$300 Question

Which of the following is metabolic pathway? A – E are different molecules

a. A B C D E

b. A B

c. A E

d.

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ANSWER


$300 Answer

Which of the following is metabolic pathway? A – E are different molecules

a. A B C D E correct answer

b. A B

c. A E

d.

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Topic 3: Catabolism -Aerobic Respiration

$200 Question

The energy released from chemiosmosis is used to produce

a. ADP

b. ATP

c. Ribose

d. Phosphate

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ANSWER


$200 Answer

The energy released from chemiosmosis is used to produce

a. ADP

b. ATP (correct answer)

c. Ribose

d. Phosphate

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$500 Question

Which of the following could glucose provide for some organisms?

a. Initial energy source

b. Carbon source

c. Electron source

d. All of the above

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ANSWER


$500 Answer

Which of the following could glucose provide for some organisms?

a. Initial energy source

b. Carbon source

c. Electron source

d. All of the above (correct answer)

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$300 Question

In glycolysis, for each molecule of glucose that is oxidized there is a net gain of

a. Two molecules of ATP

b. Four molecules of ATP

c. Six molecules of ATP

d. Eight molecules of ATP

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ANSWER


$300 Answer

In glycolysis, for each molecule of glucose that is oxidized there is a net gain of

a. Two molecules of ATP (correct answer)

b. Four molecules of ATP

c. Six molecules of ATP

d. Eight molecules of ATP

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$400 Question

Which of following do cells need to produce ATP?

a. Final electron acceptor

b. An initial energy source

c. Redox reactions

d. An electron donor

e. All of the above

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ANSWER


$400 Answer

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Which of following do cells need to produce ATP?

a. Final electron acceptor

b. An initial energy source

c. Redox reactions

d. An electron donor

e. All of the above (correct answer)


$100 Question

In aerobic respiration, what is the fate of the pyruvic acid produced in glycolysis?

a. It forms alcohols

b. It is reduced to lactic acid

c. It is oxidized to acetyl CoA

d. It is oxidized in the electron transport chain

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ANSWER


$100 Answer

In aerobic respiration, what is the fate of the pyruvic acid produced in glycolysis?

a. It forms alcohols

b. It is reduced to lactic acid

c. It is oxidized to acetyl CoA (correct answer)

d. It is oxidized in the electron transport chain

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Topic 4: Catabolism -Anaerobic Processes

$400 Question

Which of the following are possible final electron acceptors in anaerobic respiration?

a. Lactic acid

b. Pyruvic acid

c. Oxygen

d. Nitrate

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ANSWER


$400 Answer

Which of the following are possible final electron acceptors in anaerobic respiration?

a. Lactic acid

b. Pyruvic acid

c. Oxygen

d. Nitrate (correct answer)

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$200 Question

How many ATPs are formed from fermentation?

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ANSWER


$200 Answer

How many ATPs are formed from fermentation?

2 (correct answer)

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$500 Question

How is Anaerobic Respiration different from Fermentation? Indicate all that apply.

a. Fermentation has no ETC

b. Oxygen is not required

c. The final electron acceptor in fermentation is an organic molecule

d. Fermentation does not produce any ATP

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ANSWER


$500 Answers are yellow

How is Anaerobic Respiration different from Fermentation? Indicate all that apply.

a. Fermentation has no ETC

b. Oxygen is not required

c. The final electron acceptor in fermentation is an organic molecule

d. Fermentation does not produce any ATP

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$100 Question

What are the major end-products of fermentation? You must have two responses.

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ANSWER


$100 Answer

What are the major end-products of fermentation? You must have two responses.

Correct answers: Acids and Alcohols

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$300 Question

Fermentation includes which of the following?

a. Krebs cycle

b. Electron transport chain

c. Chemiosmosis

d. Glycolysis

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ANSWER


$300 Answer

Fermentation includes which of the following?

a. Krebs cycle


c. Chemiosmosis

d. Glycolysis (correct answer)

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Topic 5: Anabolism

$500 Question

Amino acids are catabolized & synthesized in (indicate all that apply)

a. Glycolysis


c. The Krebs cycle

d. Photosynthesis

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ANSWER

Topic 5: Anabolism

$500 Answer

Amino acids are catabolized AND synthesized in (Indicate all that apply)

a. Glycolysis (Correct Answer)


c. The Krebs cycle (Correct Answer)

d. Photosynthesis

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Topic 5: Anabolism

$100 Question

Fermentation can occur if oxygen is present.

a. True

b. False

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ANSWER

Topic 5: Anabolism

$100 Answer

Fermentation can occur if oxygen is present.

a. True (correct answer)

b. False

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Topic 5: Anabolism

$500 Question

When water is oxidized by green plants,

a. Oxygen is produced

b. Carbon dioxide is produced

c. Sulfur granules are produced

d. Hydrogen sulfide is produced

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ANSWER

Topic 5: Anabolism

$500 Answer

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When water is oxidized by green plants,

a. Oxygen is produced (correct answer)

b. Carbon dioxide is produced

c. Sulfur granules are produced

d. Hydrogen sulfide is produced

Topic 5: Anabolism

$400 Question

The ATP produced during photosynthesis is primarily used to synthesize .

The ATP is formed by

phosphorylation.

The underlines above are two different terms.

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ANSWER

Topic 5: Anabolism

$400 Answers

The ATP produced during photosynthesis is primarily used to synthesize

sugars (glucose) .

The ATP is formed by

photophosphorylation.

The underlines above are two different terms.

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Topic 5: Anabolism

$200 Question

Anabolism… Indicate all that apply

a. Uses energy

b. Synthesizes molecules

c. Includes photosynthesis

d. Breaks down molecules

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ANSWER

Topic 5: Anabolism

$200 Answer

Anabolism… Indicate all that apply

a. Uses energy

b. Synthesizes molecules

c. Includes photosynthesis

d. Breaks down molecules

(correct answers yellow)

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FINAL ROUND Question

In the above illustration, what is #2 pointing to?BACK TO GAME

ANSWER

FINAL ROUND Answer

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ANSWER: Protons

microbial metabolism & growth

Documents

energy production

energy of activationc

answer energy

energy of activationb

frequency of collisions

chemical reaction

cofactors correct answerb

paba correct answerd