Basic Chemistry MCQs

GURU MCQs provides MCQs of Chemistry from Basic to Advance, so that you can prepare accordingly. MCQs of Chemistry section covers important topics of chemistry. Most repeated Chemistry MCQs frequently encountered in Inspector, ASI, Sub-inspector, Constable, FPSC, PPSC, ETEA, FIA, Police, Army, Navy, Airforce, IB, MOFA, ASF, LHC, Educators, and various other competitive exams, as well as government and private job assessments. Chemistry most repeated MCQs include Basic chemistry MCQs, Chemical Bond MCQs, Gases MCQs, Liquids and Solids MCQs, Hydrocarbons MCQs, Polymerization MCQs, Rates of Reactions MCQs, Transition Elements MCQs, Organic Chemistry MCQs, Electrons in Atoms MCQs, Moles and Equations MCQs, et

231. All proteins yield ___________ upon complete hydrolysis? 

A. Nitrogen
B. Amino acids
C. Carbon and hydrogen
D. Sulphur

232. Regular coiling or zigzagging of polypeptide through hydrogen bonding is its_______________? 

A. Quantum structure
B. Secondary structure
C. Tertiary structure
D. Primary structure

233. Animal fats are located particularly in__________________?

A. Skeleton tissues
B. Cardiac tissues
C. Connective tissues
D. Adipose tissues

234. Lipopolysaccharides are examples of________________? 

A. Derived lipids
B. Simple lipids
C. Compound lipids
D. Not a type of lipids

235. Orgosterol is__________________? 

A. Orgocalciferol
B. Vitamin D2
C. Sterol
D. all of the above

236. Enzynies that catalyze the transfer of groups within molecule are called_________________?

A. Isomerases
B. Lyases
C. Transferases
D. Ligases

237.Rate of enzymatic reaction is directly proportional to the concentration of___________________?

A. Enzyme
B. Substrate
C. Enzyme and substrate
D. Enzyme and product

238. Purines and pyrimidines are__________________?

A. Enzymes
B. Nitrogenous bases
C. Carbohydrates
D. Lipids

239. Nucleic acids direct the synthesis of__________________?

A. Glucose
B. Triglycerides
C. Proteins
D. All

240. Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ? 

A. urea
B. calcium superphosphate
C. diammonium phosphate
D. potassium nitrate

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