CBSE
Multiple Choice QuestionsGlycolysis is found in cytoplasm of virtually all types of aerobic/ anaerobic cells. In this process glucose is converted into
PEP
acetyl CoA
pyruvic acid
citric acid
Terminal cytochrome of respiratory chain which donates electrons to oxygen is :
cytochrome b
cytochrome c
cytochrome a
cytochrome a3
RQ for fatty substance/ fat is
unity
less than one
more than one
zero
In which of the following steps of citric acid cycle, CO2 is evolved?
I. Citric acid – Ketoglutaric acid
II. Succinic acid – Malic acid
III. Malic acid – Oxaloacetic acid
IV. -ketoglutaric acid – Succinyl CoA
I and II only
I and IV only
II and III only
II and IV only
II and IV only
Fermentation products of yeast are
H2O + CO2
Methyl alcohol + CO2
Methyl alcohol + water
Ethyl alcohol + CO2
Decarboxylation is involved in
electron transport system
glycolysis
Krebs' cycle
lactic acid fermentation
The process after glycolysis in anaerobic respiration is known as
fermentation
respiration
Krebs' cycle
decomposition
How many ATP are formed by oxidation of one glucose molecular in liver cells ?
36
38
2
8
Glycolysis occurs in :
cytoplasm
nucleus
mitochondria
both 'a' and 'c
The presence of arginase confirms that :
urea cycle is operating
urea cycle may be operating
arginine is being converted into ornithine
arginine is being converted into citrulline
