WorksheetsBiochemistry
Total questions: 20
Worksheet time: 7mins
Which one is the heaviest particulate component of the cell?
Nucleus
Mitochondria
Cytoplasm
Golgi apparatus
The exchange of material takes place
Only by diffusion
Only by active transport
Only by pinocytosis
All of these
The fatty acids can be transported into and out of mitochondria through
Active transport
Facilitated transfer
Non-facilitated transfer
None of these
A lipid bilayer is permeable to__________
Urea
Fructose
Glucose
Potassium
The aldose sugar is
Glycerose
Ribulose
Erythrulose
Dihydoxyacetone
Polysaccharides are
Polymers
Acids
Proteins
Oils
Sucrose consists of
Glucose + glucose
Glucose + fructose
Glucose + galactose
Glucose + mannose
A positive Benedict’s test is not given by
Sucrose
Lactose
Maltose
Glucose
Osazones are not formed with the
Glucose
Fructose
Sucrose
Lactose
Conversion of glucose to glucose-6- phosphate in human liver is by
Hexokinase only
Glucokinase only
Hexokinase and glucokinase
Glucose-6-phosphate dehydrogenase
The following is an enzyme required for glycolysis:
Pyruvate kinase
Pyruvate carboxylase
Glucose-6-phosphatose
Glycerokinase
Glycogen is converted to glucose-1- phosphate by
UDPG transferase
Branching enzyme
Phosphorylase
Phosphatase
The number of molecules of ATP produced by the total oxidation of acetyl CoA in TCA cycle is
6
8
10
12
Which of the following is not an enzyme involved in glycolysis?
Euolase
Aldolose
Hexokinase
Glucose oxidase
Tricarboxylic acid cycle to be continuous requires the regeneration of
Pyruvic acid
oxaloacetic acid
α-oxoglutaric acid
Malic acid
The carbohydrate reserved in human body is
Starch
Glucose
Glycogen
Inulin
The general formula of monosaccharides is
CnH2nOn
C2nH2On
CnH2O2n
CnH2nO2n
Which of the following statements regarding T.C.A cycle is true?
It is an anaerobic process
It occurs in cytosol
It contains no intermediates for Gluconeogenesis
It is amphibolic in nature
The distinguishing test between monosaccharides and dissaccharides is
Bial’s test
Selwanoff’s test
Barfoed’s test
Hydrolysis test
Specific test for ketohexoses:
Seliwanoff’s test
Molisch test
Osazone test
Osazone test
