During strenous exercise, which of the following change occurs ?
glucose is converted into starch
starch is converted into glucose
glucose is converted into pyruvic acid
pyruvic acid is coverted into lactic acid
Photorespiration is present in
mitochondria
chloroplast
peroxisome
all of these
The energy stored in carbohydrate molecules during photosynthesis, released during oxidation of carbohydrates, in carbon dioxide and water, is known as
oxidation
reduction
respiration
photosynthesis and reduction
Which of the following is released during respiration?
O2
CO2
NO2
SO2
Which of the following molecule is a product of fermentation of glucose by yeast ?
CH3OH
C2H5OH
C6H12O6
(C6H10O5)n
The number of ATP molecules during aerobic respiration is
30
36
38
40
The end product of glycolysis is
glucose
fructose
ethyl alcohol
pyruvic acid
Which of the following products are obtained by anaerobic respiration from yeast ?
alcohols
carbon dioxide
beer and wine
A sudden change from anaerobic to aerobic process is called
Pasteur's effect
Blackman's law
Charagaff rule
Emerson's effect
At the end of glycolysis, six carbon (6-C) compound ultimately changes into
ATP
acetyl Co-A