Practice

Question 101

The amount of filtrate formed by the kidneys per minute is called:

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Correct answer: (B) Glomerular filtration rate

1 marks · 2024 · Set E

Question 102

A car moving on a crowded street is an example of:

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Correct answer: (B) Non-uniform motion

1 marks · 2024 · Set E

Question 103

In a distance-time graph, which variable is plotted on the Y-axis?

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Correct answer: (C) Distance

1 marks · 2024 · Set E

Question 104

Which equation represents the position-time relation?

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Correct answer: (B) s = ut + ½at²

1 marks · 2024 · Set E

Question 105

Which statement is true when a body moves with constant speed along a circle?

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Correct answer: (B) No work is done on it

1 marks · 2024 · Set E

Question 106

What is the SI unit of force?

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Correct answer: (B) Newton

1 marks · 2024 · Set E

Question 107

An object has linear momentum 500 g cm/s. If its velocity is 10 m/s, what is its mass?

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Correct answer: (E) None of the above

1 marks · 2024 · Set E

Question 108

The law of gravitation defines the gravitational force between:

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Correct answer: (C) Any two bodies having mass

1 marks · 2024 · Set E

Question 109

The ability to do work is known as:

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Correct answer: (C) Energy

1 marks · 2024 · Set E

Question 110

Which of the following is an example of kinetic energy?

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Correct answer: (B) The football is falling

1 marks · 2024 · Set E

Question 111

If linear momentum is increased by 50%, the kinetic energy will increase by:

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Correct answer: (B) 125%

1 marks · 2024 · Set E

Question 112

The low-pressure region created by the backward movement of a vibrating object is called:

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Correct answer: (A) Rarefaction

1 marks · 2024 · Set E

Question 113

Children under the age of five can hear up to:

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Correct answer: (B) 20 kHz

1 marks · 2024 · Set E

Question 114

Which part of the human ear vibrates in response to sound from an external source?

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Correct answer: (A) Tympanic membrane

1 marks · 2024 · Set E

Question 115

Buoyant force is also known as:

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Correct answer: (C) Thrust force

1 marks · 2024 · Set E

Question 116

Which of the following is not a natural resource?

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Correct answer: (C) Electricity

1 marks · 2024 · Set E

Question 117

Which type of monsoon is mostly seen in India?

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Correct answer: (A) South-West monsoon

1 marks · 2024 · Set E

Question 118

The decrease in the ozone layer has been linked to the use of:

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 119

Which process returns carbon to the atmosphere as CO₂?

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 120

Which of the following is a strong acid?

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 121

A neutral solution contains:

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Correct answer: (C) Equal numbers of H⁺ and OH⁻ ions

1 marks · 2024 · Set E

Question 122

The gain of oxygen is known as:

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Correct answer: (A) Oxidation

1 marks · 2024 · Set E

Question 123

Which property of metals is used for making bells?

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Correct answer: (C) Sonorousness

1 marks · 2024 · Set E

Question 124

Which of the following carbon compounds contains two carbon atoms?

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Correct answer: (B) Ethane

1 marks · 2024 · Set E

Question 125

An example of a saturated hydrocarbon is:

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Correct answer: (C) C₂H₆

1 marks · 2024 · Set E

Question 126

Which carboxylic acid is present in a bee sting?

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Correct answer: (A) Methanoic acid

1 marks · 2024 · Set E

Question 127

The Law of Octaves was proposed by:

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Correct answer: (B) John Alexander Newlands

1 marks · 2024 · Set E

Question 128

Which of the following is the most reactive element of group 17?

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Correct answer: (C) Fluorine

1 marks · 2024 · Set E

Question 129

Carbon dioxide is a greenhouse gas because it:

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Correct answer: (A) Absorbs heat

1 marks · 2024 · Set E

Question 130

Which of the following is a damaging effect of the ozone layer on human health?

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Correct answer: (B) Skin cancers

1 marks · 2024 · Set E

Question 131

The bioremediation process involving the use of plants to degrade pollutants is:

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Correct answer: (C) Phytoremediation

1 marks · 2024 · Set E

Question 132

Which mineral plays a major role in energy storage and transfer from ADP to ATP molecules?

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Correct answer: (A) Phosphorus

1 marks · 2024 · Set E

Question 133

Earthworms breathe through:

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Correct answer: (B) Skin

1 marks · 2024 · Set E

Question 134

Which of the following carries deoxygenated blood from the right ventricle to the lungs?

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Correct answer: (A) Pulmonary artery

1 marks · 2024 · Set E

Question 135

Which of the following is not a function of stomata in excretion?

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Correct answer: (C) Absorbing nutrients

1 marks · 2024 · Set E

Question 136

Which of the following is a voluntary action?

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Correct answer: (B) Respiration

1 marks · 2024 · Set E

Question 137

Vegetative propagation is found in:

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Correct answer: (B) Bryophyllum

1 marks · 2024 · Set E

Question 138

पुस्तक “On the Origin of Species” किसने लिखी थी?

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Correct answer: (B) Charles Darwin

1 marks · 2024 · Set E

Question 139

What will the resistance be if the length of a conductor is doubled while its cross-sectional area remains the same?

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Correct answer: (B) Be doubled

1 marks · 2024 · Set E

Question 140

What is the ratio of the resistance of two bulbs rated 40 W, 220 V and 60 W, 220 V?

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Correct answer: (C) 3:2

1 marks · 2024 · Set E

Question 141

Two magnetic field lines intersect:

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Correct answer: (E) None of the above

1 marks · 2024 · Set E

Question 142

Which rule is used to identify the direction of current induced in a wire moving in a magnetic field?

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Correct answer: (E) None of the above

1 marks · 2024 · Set E

Question 143

Metal detectors are based on which principle?

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Correct answer: (B) Electromagnetic induction

1 marks · 2024 · Set E

Question 144

The laws of reflection are valid for which types of mirrors?

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 145

Which type of image is produced by a concave lens?

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 146

Near-sightedness is termed:

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Correct answer: (A) Myopia

1 marks · 2024 · Set E

Question 147

Deforestation may increase the chances of:

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 148

Choose the correct statement regarding the Chipko movement:

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 149

Biogas is considered a ‘good’ source of energy because it:

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Correct answer: (D) More than one of the above

1 marks · 2024 · Set E

Question 150

The energy produced in a nuclear reaction comes from:

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Correct answer: (A) Nuclear fission

1 marks · 2024 · Set E

TRE3 — Language General Studies And Science