No student devices needed. Know more
30 questions
Organism grows in sea at high saline condition?
Acidophiles
Neutrophiles
Halophiles
All of the above
Organism grows above 90°C is called as
Mesophiles
Thermophiles
Psychrophiles
Halophiles
Which organism grow or less at pH 5
Acidophiles
Neutrophiles
Alkalophiles
Halophiles
Most Alkaliphiles bacteria grows at pH?
Above 7 pH
Bellow 7 pH
Between 3-5 pH
None of the above
Proteins secreted extracellularly by bacteria called?
Endotoxin
Exotoxins
Both a & b
None of the above
Yeast are reproduced by
Budding
Fragmentation
Conidiophores
All above
Lipopolysaccharide is the main components of
Endotoxins
Exotoxins
Both a & b
None of the above
Induced Fit Model proposed by?
Watson and crick
Daniel Koshland
Jacob and Monad
Emil Fischer
The term enzyme was coined by...........?
Friedrich Wilhelm Kuhne
Luise Pasteur
H.G Khorana
None of the above
-------------is the unit of Catalytic activity of enzyme
Enzyme Unit
Katal
Both a & b
None of the above
Enzyme that catalyses the polymerization of Nucleotide to form DNA
DNA helicase
RNA polymerase
DNA polymerase
None of the above
Lock and key model for enzyme was given by?
Britton Davidson
Emil Fisher
Jacob and Monod
None of the above
An allosteric activator?
increases the binding affinity
decreases the binding affinity
stabilizes the R state of the protein
Both a & c
Reduction reaction is the
loss of proton
gain of electron
Loss of electron
Gain of protons
The conversion of glucose to pyruvic acid along with the production of ATP is called?
Glycolysis
Glycogenesis
Gluconeogenesis
Catabolism
At the end of Glycolysis how much ATP generates?
1
2
3
ATP not generate.
Krebs cycle found in?
Anaerobic organism
Facultative anaerobic organism
Aerobic organism
None of the above
How much molecules of ATP are produced in Kreb Cycle?
10
12
9
6
Glycerol
and fatty acids are formed during metabolic conversion of ……….
Protein
Fats
Carbohydrate
None of the above
Which biomolecule is metabolized during glycolysis pathway?
Starch
Glycogen
Glucose
Glycerol
In Kreb cycle Melate is formed by catalysis of ………………..enzyme.
Succinate dehydrogenase
Oxaloacetate
Fumarate
Isocitrate dehydrogenase
TCA cycle functions as
Catabolic reactions
Anabolic reactions
Amphibolic reactions
None of the above
Which carrier molecules are present in ETC?
Flavoprotein
Cytochrome
Ubiquinine
All a, b, c
Heterolactic fermentation produces?
Ethanol
Glycerol
Acetate
all a, b, c
In substrate level phosphorylation Phosphoenol pyruvate is converted to ?
Enol pyruvate
Posphoglycerate
Succinate
Fumerate
Synthesis of ATP in the presence of Oxygen is called ?
Aerobic fermentation
Oxidative Phosphorylation
Oxido-reduction
All a, b, c
Oxidized form of Nicotinamide adenine dinucleotide is?
NAD+
NADH
NADPH
none of the above
to get inorganic phosphorous into organic compounds, the phosphate ion is incorporated via.
substrate level phosphorylation
oxidative phosphorylation
Both a & b
None of the above
The acquisition energy by glucose fermentation requires
substrate-level phosphorylation
electron transport of electrons from NADH
long-chain fatty acid oxidation
the enzyme formic-hydrogen lyase
Which process occurs in Chemoistic coupling hypothesis?
Chemical
Transport
A and B
None of the above
Explore all questions with a free account