1.Cyanide resistant pathway is
a) Anaerobic respiration
b) Aerobic respiration
c) Both (a) and (b)
d) None of these
Explanation: Cyanide resistant pathway is anaerobic respiration.
2. Energy accumulating in ATP is
a) Disulphide bond
b) Hydrogen bonds
c) High energy phosphate bond
d) Ester bond
Explanation: Energy accumulating in ATP is high energy phosphate bond.
3. In plants, respiration takes place
a) Only in leaves during night
b) Only in leaves during day
c) In all living cells
d) None of these
Explanation: In plants, respiration takes place in all living cells.
4. In both aerobic and anaerobic respiration which same product is formed?
a) Lactic acid
b) Pyruvic acid
c) Citric acid
d) Organic acid
Explanation: Pyruvic acid
5. Which of the following is the reverse of photosynthesis?
a) Respiration
b) Protein synthesis
c) Fat synthesis
d) All of these
Explanation: Respiration is the reverse of photosynthesis.
6. The process of phosphorylation takes place in
a) Glycolysis
b) Kreb’s cycle
c) HMP pathway
d) All of these
Explanation: All of these
7. Match the given below organelles with their function:
Column I Column II
A. Kreb’s cycle – 1. Stalked particles of mitochondria
B. Photorespiration – 2. Cytoplasm
C. Oxidative phosphorylation – 3. Peroxisomes
D. Glycolysis – 4. Inner surface of membrane of mitochondria
a) A‒2, B‒3, C‒4, D‒1
b) A‒1, B‒2, C‒3, D‒4
c) A‒4, B‒3, C‒1, D‒2
d) A‒3, B‒2, C‒4, D‒1
Explanation: A‒4, B‒3, C‒1, D‒2
8.Match the name of scientist with his work:
Column I Column II
A. PPP (Pentose Phosphate Pathway) – 1. Kuhne
B. Demonstration of fermentation – 2. Kreb’s
C. TCA cycle – 3. Warburg‒Dickens
D. Glycolysis – 4. Embden Mayerhof Parnas
a) A‒1, B‒2, C‒3, D‒4
b) A‒2, B‒4, C‒3, D‒1
c) A‒1, B‒2, C‒4, D‒3
d) A‒3, B‒1, C‒2, D‒4
Explanation: A‒3, B‒1, C‒2, D‒4
9. Match the correct answers with the type of respiration and respiratory substrates:
Column I Column II
A. Respiration – 1. Proteins
B. Floating respiration – 2. Starch
C. Cytoplasmic respiration – 3. Carbohydrates
D. Protoplasmic respiration – 4. Lactose
a) A‒3, B‒2, C‒1, D‒4
b) A‒2, B‒3, C‒4, D‒1
c) A‒1, B‒2, C‒3, D‒4
d) A‒2, B‒4, C‒1, D‒3
Explanation: A‒2, B‒3, C‒4, D‒1
10. The energy yielded as a result of total oxidation of one glucose molecule during cellular
respiration
is to convert
a) 34 molecules of ADP into 34 molecules of ATP
b) 30 molecules of ADP into 30 molecules of ATP
c) 36 molecules of ADP into 36 molecules of ATP
d) 32 molecules of ADP into 32 molecules of ATP
Explanation: 36 molecules of ADP into 36 molecules of ATP