| 1 |
Neraly all the energy used by living organisms on earth comes from |
photosynthesis
Respiration
Alcholic Fermentation
Lactic acid fermentation
|
| 2 |
Photosystem-II makes up the electonrs lost due to light excitation by taking up the elecrons released from. |
Photolysis of water
Feredoxin
NADPH :H+
Plastocyanin
|
| 3 |
Which of the following takes the electrons lost by Photosystem 1 on absorption of light energy. |
Ferredoxin
Cytochrome
Cytochrome a-3
Plastocyanin
|
| 4 |
Which of these is CO2 acceptor during photosynthesis. |
Ribulose biphosphate
Malic Acid
Oxaloacetic acid
Phosphoglyceric acid
|
| 5 |
In electron transport chain, FADH :H produces how many ATPs? |
One
Two
Three
Four
|
| 6 |
In which of the followign conversionns, ATP is produced. |
alpha ketoglutric acid into succineyl CoA
Succienyl CoA into succinic acid
Succinic acid into fumaric acid
Fumaric acid into malic acid
|
| 7 |
Conversion of Glucose 6-phosphate into Fructose 6-phosphate is |
Isomerization
Polymerization
Condensation
Phyosphyorylation
|
| 8 |
When derprived of oxygen, yeast cells obtain energy by fermentaion, producing CO2, ATP and |
Ethyl alcohol
Acetyl CoA
Lactic Acid
Pyruvic Acid
|
| 9 |
Which of the followng are produced by the reactions that occur in the thylakoid and consumed by the reactions that occur in the stroma. |
ATP and NADPH
CO2 and H2O
Glucose and O2
NADP and DP
|
| 10 |
What is TRUE about glycolysis. |
It produces no ATP
It takes palce only in aerobic respiration
It reduce 2 molecules onf NAD for every glucose molecule processed
It takes place in the mitochondrion
|
| 11 |
What main process occurs durin the dark reaction of photosynthesisi. |
Release of oxygen
Energy absorption by chlorophyll
Adding of hydroen to CO2
Formaton of ATP
|
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