16848.Which is key intermediate compound linking glycolysis to Kreb's cycle?
Malic acid
Acetyl Co-A
Pyruvic acid
Citric acid
16849.The end products of respiration in plant are
CO2, H2O and energy
Starch and O2
Sugar and O2
H2O and energy
16850.In TCA cycle, GTP is formed during conversion of
Succinyl Co-A into succinic acid
a-ketoglularic acid to succinyl CO-A
Succinic acid to fumaric acid
Both 1 and 2
16851.Process of respiration in green plants takes place
only when photosynthesis is in open
Only when stomata are open
Only when photosynthesis cease
All the times
16852.Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as
TCA pathway
HMS pathway
HSK pathway
EMP pathway
16853.If 5 molecules of glucose respired aerobically and another 5 molecules anaerobically, how many ATP and CO2 are expected to form?
200 ATP and 60 CO2
140 ATP and 40 CO2
200 ATP and 40 CO2
190 ATP and 36 CO2
16854.An organic acid which undergoes both dehydrogenation and decarboxylation in Kreb's cycle
Sucinic acid
a-ketoglytatric acid
Citric acid
malic acid
16855.Terminal oxidation means
Electron transport
Synthesis of ATP
Formation of water
Dehydrogenation of reaction
16856.Which of the folowing is mirochondrial stain
Gimsa green
Jenus Green B
Crystel Voilet
Jenus Green A
16857.The reaction converting pyruvate to acetyl CO-A is
Decarboxylation
Dehydrogenation
Oxidative decarboxylation
Both 1 and 2
16859.The reaction which brings about formation of 3 PGA in the glycolysis involves
Dephosphorylation
Cleavage
Oxidative phosphorylation
Oxidative decarboxylation
16860.Removal of hydrogen and formation of ATP are commonly called as
Phosphorylation
Dephosphorylation
Dehydrogenation
Oxidative phosphorylation
16862.During aerobic respiration of one molecule of glucose, net water molecule are removed from the substrate during Kreb's cycle is?
10
12
6
3
16863.During terminal oxidation, the final electron acceptor of the ETS. is
free molecular oxygen.
Co-Q.
Cyt.a3
the protons 2H+.
16864.Enzymes required for Kreb's cycle are located in
Outer chamber of mitochondria
Inner chamber of mitochondria
Mitochondria and cytoplasm
Cytoplasm only
16865.The maximum volume of air that can be released from the lungs by forceful expiration after deepest inspiration is called the ______.
Total lung capacity
Vital capacity
Tidal volume
Ventilation rate
16867.The primary muscle of inspiration which forms the floor of the thoracic cavity is ______.
pleural membrane
sternum
ventricle
diaphragm
16868.Metabolic water is the one
Used during photosynthesis
Produced during phtosynthesis
Produced during aerobic utilization of glucose
Produced during anaerobic utilization of glucose
16869.Out of 38 molecules of ATP produced by respiration of one glucose, the molecules produced from from NADH2 are
22 ATP
36 ATP
30 ATP
34 ATP
16870.In the process of respiration in plants 180g of glucose plus 192 g of oxygen produce
132 of CO2, 54 g of water and 343 Cal of energy
264 of CO2, 108 g of water and 686 Cal of energy
132 of CO2, 54 g of water and 343 Cal of energy
Large amount of CO2, no water and no energy
16871.Hydration reaction of Kreb's cycle involves conversion of
Succinic acid to fumaric acid
Isocitric to oxalosuccinic acid
Fumaric acid to malic acid
Malic acid to oxaloacetic acid
16872.The second ATP molecule in electron transport system in generated between
Cyt C1 to b
Cyt C1 to c
Cyt b and C1
Cyt C to a
16873.Which of the following process will cause loss of net dry weight of organisms
Photosynthesis
Respiration
Growth
Assimilation
16874.In complete aerobic respiration of glucose the only 5-C intermediate compound formed is
a-ketogluataric acid
Ribulose diphosphate
Ribulose monophosphate
Cis-aconitic acid
16875.Inner membrane of mitochondria shows inward foldings for
Formation of cristae
Reducing mitochondrial matrix
Proving more space to produce maximum possible oxysomes
None of these
16876.Respiration is a
Anabolic process that uses O2 and CO2 to form ATP
Catabolic process that uses CO2, produces O2 and converts released eenrgy into ATP
Anabolic process that uses O2, produces CO2 and converts released energy into ATP
Catabolic process that uses O2, produces CO2 and converts released energy into ATP
16879.In ETS cytochromes are arranged inseries of
cyt – c – a – a3
cyt – a3 – a – c1
cyt b – c1 – c – a – a3
cyt b – a3 – a – c1 – c
16881.In which of the following step, can ATP be produced?
Glucose to glucose phosphate
Phosphoenol pyruvic acid to pyruvic acid
Cisaconitic acid to isocitric acid
Fumaric acid to malic acid
16882.The total mechanism of aerobic respiration completes in the
Cytoplasm and Iysosomes
Cytoplasm and chloroplast
Cytoplasm, chloroplast, mitochondria
Cytoplasm and mitochondria
16883.As compared to anaerobic respiration the energy gained during aerobic respiration is ______ more
6 times
12 times
18 times
19 times
16884._____ Kcal energy is conserved as 38 ATP molecules in cellular respiration of one glucose molecule
277 Kcal
654 Kcal
456 Kcal
686 Kcal
16886.In oxidative phosphorylation, one molecule of reduced FAD produces, how many ATP?
Zero
Two
Three
Four
16887.Aerobic respiration which yields maximum ATP molecules is completed on
Mitochondria
General cytoplam
General cytoplasm and mitochondria
Somewhere else
16888.Anaerobe products of fermentation are
Alcohol and lipoprotein
Ether and nucleic acid
Protein and nucleic acid
Alcohol, lactic acid and similar compounds
16891.Anaerobic respiration is also known as
Intramolecular respiration
Intermolecular respiration
Extramolecular respiration
Molecular respiration
16893.As compared to anaerobic respiration, the energy gained during aerobic respiration is
8 times
12 times
19 times
36 times
16894.ATP – synthesis occurs on the
Outer membrane of mitochondrion
Inner membrane of mitochondrion
Matrix
None of the above
16895.ATP is injected in cyanide poisoning because it is
Necessary for cellular functions
Necessary for Na+ – K+ pump
Na+ – K+ pump operates at the cell membranes
ATP breaks down cyanide
16896.When proteins are respiratory substrate it is called as ____________ .
Floating respiration
Chlimeteric
Protoplasmic
Dark
16897.In mitochondria, ATP formation occurs
Over cristae
Over outer membrane
Inside matrix
In intracristal space