Two miscible liquids can be separated by
Options
(a) chromatography (b) vaccum distillation (c) steam distillation (d) seperating funnel
Correct Answer:
steam distillation
Explanation:
Chromatography: Chromatography is employed for identification, purification and separation of […]
Which of the following is used in the preparation of chlorine
Options
(a) Only MnO₂ (b) Both MnO₂ and KMnO₄ (c) Only KMnO₄ (d) Either MnO₂ or KMnO₄
Correct Answer:
Both MnO₂ and […]
How many grams of dibasic acid (mol.wt.200) should be present in 100 mL. of an aqueous solution to give decinormal strength
Options
(a) 1 g (b) 10 g (c) 2 g (d) 20 g
The vital capacity of lungs equal is
Options
(a) 4600 ml (b) 6000 ml (c) 5000 ml (d) 7000 ml
Correct Answer:
4600 ml
Explanation:
No explanation available. Be the first to write […]
What is the value of pH of ptyalin at which it acts on the saliva?
Options
(a) 3.2 (b) 7.8 (c) 6.8 (d) 9.3
Correct Answer:
6.8
Explanation:
The optimum pH at which the […]
Which of the following is the unit DNA?
Options
(a) chromatin (b) chromosomes (c) euchromatin (d) chromatids
Correct Answer:
chromatin
Explanation:
No explanation available. Be the first to write the explanation for this […]
Theory of continuity of germplasm was given by
Options
(a) Austin (b) Lamarck (c) Darwin (d) Weismann
Correct Answer:
Weismann
Explanation:
No explanation available. Be the first to write the explanation for this […]
Breaking of glycogen into glucose is called
Options
(a) glycolysis (b) glycogenolysis (c) gluconeogenolysis (d) gluconeogenesis
Correct Answer:
glycogenolysis
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The difference between male and female cockroach is
Options
(a) in male anal cerci present (b) in male anal style are present (c) in female anal style are present (d) in female anal […]
Carbohydrates ingested in the diet are hydrolyzed by the enzyme
Options
(a) pepsin (b) ∝-amylase (c) cellulase (d) glycosidase
Correct Answer:
∝-amylase
Explanation:
No explanation available. Be the first to write the explanation […]
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