Foundation Pre-Cadet School & Academy

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The reverse process of peristalsis:

b. Burning

a. Peristalsis

c. Vomiting

d. Blood circulation

A solution to which no more solute can be dissolved at a particular temperature is called:

a) dilute solution

c) saturated solution

d) unsaturated solution

b) concentrated solution

The true level of organisation is:

Cells → organs→ systems → tissues

Tissues→cells→ systems→organs

Organs →cell tissues→system

cells → tissue → organs → systems

Rabies is a very serious threat to health and life of a person. If a rabies-infected dog bites a person, the only way to save him is by providing:

d. Learned immunity

a. Innate immunity

b. Adaptive immunity

c. Passive immunity

An animal cell has:

Cell membrane, nucleus, ribosome, centriole and vacuole

All of these

Cell membrane, nucleus, ribosome, centriole and cell wall

cell membrane, nucleus, ribosome, centriole and chloroplast

A cyclist moves 40 km in East for 2 hours and 20 km in North for 1 hour. His average speed is:

c 25 km/hr

b 20 km/hr

a 30 km/hr

d 15 km/hr

A chlorine atom has:

Number of Protons = 17, Number of Neutrons = 18, Number of Electrons = 17

Number of Protons = 17, Number of Neutrons = 17, Number of Electrons =17

Number of Protons = 17, Number of Neutrons = 16, Number of Electrons = 17

Number of Protons = 17, Number of Neutrons = 16, Number of Electrons = 19

Inhaled air contains oxygen:

d. 5%

b. 21%

a. 15%

c. 45%

What is the term used for a solution that has a lot of solute compared to the solvent?

d. Unsaturated

a. Dilute

b. Saturated

c. Concentrated

In the chemical formula CO2 , the subscript 2 shows which of the following?

there are two

A honeycomb is made up of smaller cells:

b) hexagonal

c) heptagonal

a) pentagonal

d) octagonal

What is a solution?

d. A type of chemical bond

a. A type of chemical reaction

b. A mixture where one substance is dissolved in another

c. A solid substance

Conduction of heat best takes place in:

b. Fluids

a. Solids

c. Gases

d. Vacuum

Milk turns sour, this is a:

c. Physical property

b. Chemical change

a. Physical change

d. Chemical property

Protons carry:

c) No charge

d) Zero charge

b) Negative charge

a) Positive charge

The number of people whose drinking water is provided by desalination plants:

a. 200 million

c. 400 million

b. 300 million

d. 500 million

Which of the following is a longitudinal wave?

d. S-seismic waves

a. X-rays

c. P-seismic waves

b. Waves on stretched rope

The valency of calcium, oxygen, and potassium is respectively:

d. 2– , 2+ , 3–

c. 2– , 2+ , 1–

b. 2+ , 2– , 3+

a. 2+ , 2– , 1+

If three compressions pass through a certain point in one second, the frequency of the sound wave is _______ hertz.

c. 2

a. 0

d. 3

b. 1

A solution can be dilute and concentrated depending upon the amount of _____.

d. Solute

b. Sediment

c. Suspension

a. Solvent

Formula showing the maximum number of electrons in a shell:

b) 2n²

c) 3n²

d) 4n²

a) n²

The atoms of the same element having the same atomic number but different mass numbers are called:

a. Ions

c. Allotropes

b. Isotopes

d. Valencies

Acetone is a ______ Solvent.

b. universal solvent.

a. Acetone is a

d. Organic solvent.

c. liquid solvent.

The nucleus of an atom contains:

d) Protons and neutrons

c) Protons and electrons

b) Electrons and protons

a) Protons, electrons, and neutrons

373 °K = ______ °C.

d. 20°C

c. 100°C

a. 1°C

b. 50°C

Adaptive immunity:

b. Make special type of white blood cells

a. Identifies the germ

c. Make specific type of red blood cells

d. Both a & b

Lemonade contains:

a. Carbohydrates

b. Protein

d. Fats

c. Sugar and salt

A beryllium atom has:

d. 4 protons + 4 neutrons

c. 4 protons + 5 neutrons

b. 5 protons + 4 electrons

a. 4 protons + 5 electrons

It is used to study RBC’s in patients with blood deficiency:

Sodium-24

Chromium-51

Iron-59

Nitrogen-15

Right atrium receives:

c. Both types of blood

d. No blood

b. Deoxygenated blood

a. Oxygenated blood

Mercury thermometer is used to measure the temperature of a body. Which process is used in it?

d. Insulation

a. Conversation

c. Thermal expansion

b. Radiation

What role do root nodules play in certain plants, like legumes?

c. Absorb water

a. Store nutrients

b. Fix atmospheric nitrogen

d. Conduct photosynthesis

These are the food factories in plants:

d. Branches

a. Stem

c. Leaves

b. Roots

The frequency is the:

b. Number of vibrations produced by a vibrating body in 1 second

a. Number of vibrations produced by a vibrating body in 1 minute

c. Number of vibrations produced by a vibrating body in 1 hour

d. None of these

Warm air rises because of:

d. Radiation

a. Light

b. Convection

c. Conduction

These are involved in bonding of one atom to another:

c. Valence Neutrons

b. Neutron

d. Valence Electrons

a. Proton

Our body has a powerful army is called:

a. Circulatory system

b. Digestive system

d. Nervous system

c. Immune system

Melting wax and boiling water are:

d Both b. and c.

c Physical changes

a Irreversible changes

b Reversible changes

Convection occurs in:

a. Liquids

b. Gases

d. Both a. and b.

c. Solids

Which of the following is involved in producing tides in the ocean?

b. Gravitational pull of Moon on Earth

c. Rotation of Earth

a. Gravitational pull of Sun

d. All of these

The number of electrons in N-shell can be:

c) 18

d) 32

b) 8

a) 2

For the first time, the idea of the atom was given by:

b. An English scientist

c. John Dalton

a. A Greek philosopher

d. Aristotle

Which of the following is an example of chemical change?

d. Wire is bent

b. Wood is cut

a. Water freezes

c. Bread is baked

Hot air balloons rising high in the sky. It is the example of _______.

a. Conduction

c. Convection

d. Insulator

b. Radiation

Typhoid and polio spread by the fecal-oral route. If we want to prevent such diseases in our area, we should:

a. Control mosquitoes

b. Control air pollution

d. Improve sanitation and hygiene condition

c. Improve hospitals

Tiny air sacs at the end of each bronchiole are called:

c. Villi

a. Bronchi

b. Alveoli

d. None of these

One ton is equal to:

b. 1000 kg

a. 100 kg

c. 10000 kg

d. None of these

They form the center of the nucleus:

b) electrons and neutrons

a) protons and neutrons

c) electrons and protons

d) None of them

The total number of electrons which M shell can accommodate:

b) 18

d) 32

c) 24

a) 2

A team of climbers was climbing a high mountain. When they reached near the top, they felt difficulty in breathing because, at high altitudes, there is:

d. Low temperature

b. Less oxygen

c. More carbon dioxide

a. More oxygen

Science Test – 1

Choose the correct option/answer.