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Metabolism

Total questions: 14

Worksheet time: 17mins

Name
Class
Date
1.

Which one is formula for ATP?

a)

b)

c)

d)

2.

How much energy is produced when first phosphate group of ATP is released?

3.

Find formula for aerobic respiration?

a)

C6H12O6 → C2H5OH + CO2 + energy

b)

C6H12O6 + 6O2 ---> 6CO2 + 6H2O + energy

c)

C6H12O6 → 2CO2 + 2C2H6O + 2ATP

d)

NO3 → NO2→ NO + N2O → N2

4.

Where does glycolysis take place?

a)

in cellular membrane of mitochondrion

b)

in mitochondria

c)

in cellular membrane

d)

in cytoplasm

5.

What is a glycolysis?

a)

a chemical reaction of the interaction of chemicals with glucose, leading to the decomposition of both the substance and water

b)

a chemical reaction of the interaction of chemicals with water, leading to the decomposition of both the substance and water

c)

series of reactions that extract energy from glucose by splitting it into two three-carbon molecules called pyruvates

d)

series of reactions that extract energy from glucose by splitting it into two three-carbon molecules called amino acids

6.

How many molecules of ATP are yield during aerobic respiration?

a)

2-4

b)

30-32

c)

8-10

d)

38-40

7.

What is the equation for lactic acid fermentation?

a)

C6H12O6→ 2C3H6O3+ 32ATP

b)

C6H12O6→ 2C3H6O3+ 2ATP

c)

C6H12O6→ 2CO2+ 2C2H5OH + 2ATP

d)

C6H12O6→ 2CO2+ 2C2H5OH + 32ATP

8.

What is the equation for alcoholic fermentation?

a)

C6H12O6→ 2CO2+ 2C2H5OH + 2ATP

b)

C6H12O6→ 2CO2+ 2C2H5OH + 24ATP

c)

C6H12O6→ 2CO2+ 2C2H5OH + 32ATP

d)

C6H12O6→ 2CO2+ 2C6H1206 + 2ATP

9.

This is the example of alcoholic fermentation in real life

a)

brewing, winemaking, baking

b)

making yogurt

c)

baking and making yogurt

d)

accumulation of lactic acid in muscles after intense exercise

10.

What is a metabolism?

4 lines
11.

What is a catabolism?

4 lines
12.

What is an anabolism?

4 lines
13.

Which one of them is not a stage of catabolism?

a)

digestion and hydrolysis of macromolecules to monomer units

b)

conversion of monomers to acetyl-CoA

c)

Krebs cycle, electron transport chain (ETC) - synthesis of ATP

d)

formation of storage molecules

14.

Give examples for catabolism

4 lines