Bioenergetics Biology Test 04

Total Questions: 27

1 - Fermentation in yeast is used in;

A ) Brewing
B ) Baking
C ) Making cheese
D ) Brewing and Baking ✅

3 - When life evolved on the earth, early organisms respired;

A ) Aerobically
B ) Anaerobically ✅
C ) Anaerobically and aerobically
D ) By diffusion

4 - Final step of cellular respiration is:

A ) Electron Transport chain ✅
B ) Krebs cycle
C ) Glycolysis
D ) Lactic acid fermentation

5 - The NADH generated in glycolysis gives:

A ) 2 ATP ✅
B ) 3 ATP
C ) 4 ATP
D ) 5 ATP

7 - Each FADH2 produces ATP molecules;

A ) 2 ✅
B ) 3
C ) 6
D ) 32

9 - Hans Krebs was a British:

A ) Chemist
B ) Biochemist ✅
C ) Biologist
D ) Physicist

14 - Anaerobic respiration is important because it is a source of;

A ) Energy for anaerobic organisms ✅
B ) Source of energy for aerobic organisms in large supply of O2
C ) Complete oxidation of glucose
D ) Maximum release of energy

15 - Site of occurrence for aerobic respiration is;

A ) Cytoplasm
B ) Mitochondria
C ) Cytoplasm and mitochondria ✅
D ) Golgi apparatus

16 - Final products of aerobic respiration are;

A ) H2O
B ) Lactic acid and CO2
C ) Ethanol and CO2
D ) CO2 and H2O ✅

17 - Organisms not capable of photosynthesis are;

A ) Some bacteria
B ) All algae
C ) All plants
D ) All animals ✅

18 - Chloroplasts are the site of occurrence for;

A ) Respiration
B ) Photosynthesis ✅
C ) Evaporation
D ) Transpiration

19 - Respiration takes place;

A ) In daytime only
B ) All the time ✅
C ) In presence of light
D ) In presence of darkness

20 - Photosynthesis is a;

A ) Process in which bond energy transformed into chemical energy of ATP
B ) Process of investment of light energy to store it in the form of bond energy ✅
C ) Process of catabolism
D ) Process which occurs all the time

21 - The example of catabolism is;

A ) Photosynthesis
B ) Respiration ✅
C ) Transpiration
D ) Diffusion

22 - In which process of aerobic respiration does oxygen take part?

A ) Glycolysis
B ) Krebs cycle
C ) Mid phase of glycolysis and Krebs cycle
D ) Electron transport Chain ✅

23 - Energy stored in chemical bond is:

A ) Potential energy ✅
B ) Kinetic energy
C ) Elastic energy
D ) Both (a) and (b)

24 - The process of glycolysis occurs in:

A ) Mitochondria
B ) Cytoplasm ✅
C ) Endoplasmic reticulum
D ) Nucleus

25 - Muscle fatigue is caused by:

A ) Pyruvic acid
B ) Lactic acid ✅
C ) Alcohol
D ) Carbon dioxide

26 - Respiration process advantageous for life is:

A ) Aerobic
B ) Anaerobic
C ) Fermentation
D ) All above

27 - ATP is an example of:

A ) Amino acid
B ) Fatty acid
C ) Nucleic acid ✅
D ) Nucleotide