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Frequently Asked KVPY Exam Pattern, KVPY Questions with Answers Page 11

(#M40027039) KVPY QUESTION Mental Ability Keep an EYE

When a bucket is half full, the weight of the bucket and the water is 10 kg. When the bucket is two - thirds full, the total weight is 11kg. What is the total weight, in kg, when the bucket is completely full

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(#M40027185) KVPY QUESTION General Ability Test Keep an EYE

All the products formed in the oxidation of NaBH4 by I2, are
(A) B2H6 and NaI (B) B2H6, H2 and NaI (C) BI3 and NaH (D) NaBI4 and HI

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(#M40027274) KVPY QUESTION General Ability Test -2010 Keep an EYE

Increasing the temperature increases the rate of reaction but does not increase the-
(A) number of collisions (B) activation energy
(C) average energy of collisions (D) average velocity of the reactant molecules

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(#M40027132) KVPY QUESTION General Ability Test Keep an EYE

When of the following class of immunoglobulins can trigger the complement cascade ?
(A) IgA (B) IgM (C) IgD (D) IgE

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(#M40027155) KVPY QUESTION General Ability Test Keep an EYE

Why hydrogen peroxide is applied on the wound as a disinfectant, there is frothing at the site of injury, which is
due to the presence of an enzyme in the skin that used hydrogen peroxide as a substrate to produce–
(A) Hydrogen (B) Carbon Dioxide (C) Water (D) Oxygen

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(#M40027131) KVPY QUESTION General Ability Test Keep an EYE

Diabetes insipidus is due to –
(A) hypersecretion of vasopressin (B) hyposecretion of insulin
(C) hypersecretion of insulin (D) hyposecretion of vasopressin

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(#M40026956) KVPY QUESTION Mental Ability Keep an EYE

Three children, each accompanied by a guardian, seek admission in a school. The principal want to interview all
the 6 persons one after the other subject to the condition that no child is interviewed before its guardian. In how
many ways can this be done –

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(#M40027205) KVPY QUESTION General Ability Test Keep an EYE

The process of cell death involving DNA cleavage in cells is known as-
(A) necrosis (B) apoptosis
(C) cytokinesis (D) endocytosis

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(#M40027280) KVPY QUESTION General Ability Test -2010 Keep an EYE

Bacteria can survive by absorbing soluble nutrients via their outer body surface, but animals cannot, because
(A) Bacteria cannot ingest particles but animals can
(B) Bacteria have cell walls and animals do not
(C) Animals have too small a surface area per unit volume as compared to bacteria
(D) Animals cannot metabolize soluble nutrients

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(#M40027120) KVPY QUESTION Mental Ability Keep an EYE

At 783 K in the reaction H2(g) + I2(g) 2HI (g), the molar concentrations (mol-1) of H2, I2 and HI at some instant of time are 0.1, 0.2 and 0.4, respectively. If the equilibrium constant is 46 at the same temperature, then as the reaction proceeds
option
(A) the amount of HI will increase
(B) the amount of HI will decrease
(C) the amount of H2 and I2 will increase
(D) the amount of H2 and I2 will not change

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