MEDIUM
Earn 100
What is the RQ Formula?
Important Questions on Plant Physiology: Respiration
EASY
Name the terminal acceptor of electrons in the mitochondrial electron transport chain.
EASY
Which of the following biomolecules is common to respiration mediated breakdown of fats, carbohydrates, and proteins?
EASY
Glycolysis is the breakdown of glucose to pyruvic acid. How many molecules of pyruvic acid are formed from one molecule of glucose?
EASY
In which one of the following processes CO2 is not released?
EASY
The respiratory quotient of the reaction given below is :
energy
EASY
Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by:
EASY
In which of the following cellular compartment (s) do respiratory reactions occur?
EASY
During Citric Acid cycle, the various organic acid undergo decarboxylation. Which of the following organic acids of the above cycle have $4 \mathrm{C}, 5 \mathrm{C}$ and $6 \mathrm{C}$ respectively?
EASY
The respiratory quotient for fats is always:
EASY
Respiratory quotient of glucose is
EASY
The number of substrate-level phosphorylation in one turn of citric acid cycle is:
EASY
Respiratory quotient is maximum when respiratory substrate is
EASY
Pyruvate dehydrogenase activity during aerobic respiration requires:-
MEDIUM
Which statement is wrong for Krebs' cycle?
EASY
Which of the following is a -carbon compound?
HARD
Arrange the following in the order of their occurrence in the glycolytic pathway.
I. Triose bisphosphate Triose phosphate
II. Fructose--phosphate Fructose -bisphosphate
III. Phosphoenolpyruvate Pyruvic acid
IV. -Phosphoglycerate Phosphoenolpyruvate
V. Glucose--phosphate Fructose--phosphate
VI. Triose phosphate -Phosphoglycerate
The correct sequence is:
MEDIUM
Choose the correct statements regarding entry of substrates into respiratory pathway.
A) The amino acids will be formed by protease activity on proteins.
B) Carbohydrates will be converted into glucose for entry.
C) Amino acids will enter as pyruvate or acetyl COA.
D) Fatty acids will be entered as PGAL.
EASY
The number of net molecules produced from glucose molecule during glycolysis is:
EASY
When tripalmitin is used as respiratory substrate. The process consumes molecules of oxygen and releases molecules of , then would be
EASY
Respiratory Quotient (RQ) value of tripalmitin is
