Respiration in Plants MCQs | Respiration in Plants Multiple Choice Questions (MCQs) and Answers
Questions
2
How many ATP molecules could maximally generated from one molecule of glucose,if the complete oxidatin of one mole of glucose to CO2 and H2O yields 686 kcal and the useful chemical energy available in the high energy phosphate bond of one mole of ATP is 12 kcal ?
Answer:Thirty
3
All enzymes of TCA cycle are located in the mitochondrial matrix except one which is located in the inner mitochondrial membrane in the eukaryotes and in the cytosol in prokaryotes. This enzyme is :
Answer: Sucinnic dehydrogenase
4
The overall aim of glycolysis, Kreb’s cycle and ETS is:
Answer: ATP production in small stepwise units
6
Which one is not correct about Kreb’s cycle?
Answer:The intermediate compound which link kreb’s cycle and glycolysis is Malic acid
7
In which of the following steps of Kreb’s cycle CO2 is evovled?
Answer:Oxalo succinic acid / α-Ketogluteric acid
10
Anaerobic respiration in muscles give rise to the following:
Answer: CH3COCOOH
11
RQ (Respiratory quotient ) is defined as :
Answer:Volume of CO2 evolved / Volume of O2 consumed
13
The three boxes in this diagram represents the three major biosynthetic Pathway s in aerobic Respiration:
Answer: ATP
14
Mitochondria are semi-autonomous because as they posses:
Answer: DNA + RNA ribosome
15
FAD is the electron acceptor in between :
Answer: Fumaric acid and Succinic acid
16
The energy releasing metabolic reaction in which substrate is oxidised without an external electron Acceptor is called:
Answer:Fermentation
17
Most enzymes that take part in KREBS CYCLE are located in:
Answer: Mitochondrial matrix
18
Phos[phorylation of glucose during glycolysis is catalysed by :
Answer:Hexokinase
19
Intermediate stage between aerobic and anaerobic cycles is:
Answer: Glycolysis
