This is the practice Set 3 of the Biochemistry test series for Pharmacy, Diploma Pharmacy and medical/paramedical students. There will be total of 5 sets in this Biochemistry test series. In each set, there will be 25 MCQs for practice and revision of the basic concept of Biochemistry. This Practice set includes important MCQs from Biochemistry. These MCQs help to clear basic concepts.
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- Conversion of pyruvic acid into oxaloacetate
- Degradation of glucose into pyruvic acid
- Successive oxidation - reduction reaction involving succinate NADH
- None of these
Explanation: The glycolytic pathway is the degradation of glucose into pyruvic acid
- Phosphoglyceric acid
- Pyruvic acid
- ATP
- ADP
Explanation: It is the metabolic pathway in which mitochondria in cells use their structure, enzymes and energy released by oxidation.
- Breakdown of lipids
- Biosynthesis of lipids
- Accumulation of lipids in the body
- Inherited metabolic disorder of lipids
Explanation: The term lipolysis is used for breakdown of lipids
- Lymph
- Blood
- Chyle
- Chyme
Explanation: Chyle is milky fluid containing emulsified fat in small intestine.
- Cysteine
- Methionine
- Arginine
- cystine
- Cholesterol and triglyceride
- Free fatty acids
- Glycerol
- Ketone bodies
Explanation: Hyperlipidemia involves abnormality in which Cholesterol and triglyceride gets elevated.
- Translation
- Transduction
- Replication
- Transcription
Explanation: The RNA synthesis on a DNA template is known as Transcription.
- Anabolism of amino acid
- Catabolism of amino acid
- Formation of urea
- Krebs cycle
Explanation: Deamination of amino acid is the process by which amino acid are broken down into ammonia. Ammonia is toxic so its converted into urea or uric acid.
- Carbohydrates
- Cholesterol
- Phospholipids and protein
- Nucleic acids
Explanation: Blood platelets are rich in Phospholipids and protein.
- Poikilocytosis
- Reticulocytes
- displacia
- Polycythemia
Explanation: Polycythemia is a state in which the proportion of blood volume that is occupied by RBC increases.
- Blue
- Red
- Green
- Red
Explanation: Treatment of iodine with starch shows Blue.
- Bebedicts
- Tollens
- Barfoeds
- Ninhydrin
Explanation: Barfoeds test is based on the reduction of copper acetate to copper oxide which forms brick red colour.
- Isoniazid
- Ethambutol
- Streptomycin
- Pyrizinamide
Explanation: Streptomycin is an antibiotic drug called aminoglycosides.
- Glyceraldehyde
- Glucose
- Fructose
- Maltose
Explanation: Glyceraldehyde is a triose monosaccharides and is simple of all aldoses.
- C2
- C3
- C4
- C1
- D- Sorbitol
- D-Ribitol
- D-Mannitol
- D-Dulcitol
Explanation: It is also known as glucitol sugar which is a sugar alcohol.
- Lactose
- Amylase
- Aldolase
- Phosphatase
Explanation: The pancreas and salivary gland make amylase hydrolyse dietary starch into disaccharide and trisaccharide.
- Lactose
- Sucrose
- Fructose
- Insulin
Explanation: Insulin is helpful during kidney functioning.
- Simple sugar
- Complex sugar
- Common sugar
- Lactose sugar
Explanation: Monosaccharides are the most basic unit of sugar and thus are called as simple sugar.
- Fumarate
- L-ketoglutarate
- Succinate
- Malate
Explanation: It is an enzyme that reversibly catalysed by oxidation of malate into oxaloacetate.
- Monosaccharide
- Disaccharide
- Mucopolysaccharide
- Heteropolysaccharide
Explanation: Heparin is also known as unfractioned sugar.
- Lipase
- Hexokinase
- Esterase
- Urease
Explanation: Hexokinase is an anticoagulant which phosphorylase hexose to hexose phosphate.
- Alcohol dehydrogenase
- Lipase
- Hexokinase
- Aldolase
Explanation: It facilitates interconversion.
- Lipase
- Hexokinase
- Aldolase
- Urease
Explanation: Aldolase is an enzyme which carries aldol reaction.
- Holoenzyme
- Gene
- Cell
- Apoenzyme
Explanation: Functional unit of enzyme is known as Holoenzyme.
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