Assertion Sodium -2- dodecyl benzenesulphonate is a biodegradable detergent.
Reason Detergents having highly branched chains are biodegradable.
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
Assertion is true but Reason is false
Both Assertion and Reason are false.
Blood cells do not shrink in blood because blood is
hypotonic
isotonic
equimolar
hypertonic
The "saponification value" of an oil or fat is measured in term of
NH4OH
NaOH
KOH
C6H5OH
Vitamin B6 is known as
pyridoxin
thiamine
tocopherol
riboflavin
The pair whose both species are used in antiacid medicinal preparations is
NaHCO3 and Mg (OH)2
Na2CO3 and Ca(HCO3)2
Ca (HCO3)2 and Mg(OH)2
Ca(OH)2 and NaHCO3
The tripeptide hormone present in most living cells is
glutathione
glutamine
oxytocin
ptyalin
Select the incorrect statement, among the following.
Haemoglobin is soluble in water
α - Keratin is soluble in water
Cellulose is a polymer of glucose
Chlorophyll is responsible for the synthesis of carbohydrates in plants.
Which of the following is a local anaesthetic?
Diazepam
Procaine
Chlorophenicol
Penicillin -G
Which of the following stereoisomers is very active construction of blood vessels?
(+) adrenaline
(-) nicotine
(-) thyroxine
S- ibuprofen
Which of the following does not contain - COOH group?
Aspirin
Benzoic acid
Picric acid
All have -COOH group
