-
Identify the cell given below.
A)
Bone cell
done
clear
B)
Red blood cell
done
clear
C)
Nerve cell
done
clear
D)
Epidermal cell
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following is an extinct species?
A)
done
clear
B)
done
clear
C)
done
clear
D)
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Transmission of HIV virus from an infected person to a healthy person occurs through?
A)
Infected syringes
done
clear
B)
Sexual contacts
done
clear
C)
Blood transfusion
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Consider the following two statements:- |
Statement A: Oxygen is a metal. |
Statement B: Nitrogen is a non-metal. |
Which of the following is correct with respect to the above statements? |
A)
Statement A is correct.
done
clear
B)
Statement B is correct.
done
clear
C)
Both the statements are correct.
done
clear
D)
Neither statement A nor statement B is correct.
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following is the most reactive metal?
A)
Potassium
done
clear
B)
Sodium
done
clear
C)
Calcium
done
clear
D)
Gold
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
What is the SI unit of the pressure?
A)
Pascal
done
clear
B)
Kelvin
done
clear
C)
Newton
done
clear
D)
Ohm
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
The process of loosening and turning the soil is called:
A)
Ploughing
done
clear
B)
Levelling
done
clear
C)
Manuring
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following planets is at the farthest distance from the Sun?
A)
Mercury
done
clear
B)
Neptune
done
clear
C)
Uranus
done
clear
D)
Saturn
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following synthetic fibres is obtained from wood pulp?
A)
Rayon
done
clear
B)
Nylon
done
clear
C)
Polyester
done
clear
D)
Acrylic
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Look at the given figure. Which one of the following is a reflected ray?
A)
AO
done
clear
B)
OB
done
clear
C)
ON
done
clear
D)
(d)\[M{{M}^{1}}\]
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Metals can be drawn into thin wires. This property of metal is known as:
A)
Malleability
done
clear
B)
Ductility
done
clear
C)
Conductivity
done
clear
D)
Both [b] and [c]
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following is the basic and structural unit of life?
A)
Cell
done
clear
B)
Tissue
done
clear
C)
Organ
done
clear
D)
Organ system
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Walking on slippery ground is difficult because:
A)
Frictional force on slippery ground is much more
done
clear
B)
Frictional force on slippery ground is much less
done
clear
C)
Slippery ground offers no friction
done
clear
D)
Both [a] and [b]
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following is a source of water pollution?
A)
Agricultural waste
done
clear
B)
Domestic waste
done
clear
C)
Industrial waste
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following objects is poor conductor of electricity?
A)
Plastic
done
clear
B)
Aluminium
done
clear
C)
Copper
done
clear
D)
Gold
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
In which one of the following mediums speed of sound is maximum?
A)
Air
done
clear
B)
Water
done
clear
C)
Iron
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
If the given pendulum completes 100 oscillations in 5 seconds. What is the frequency of the pendulum?
A)
10 hertz
done
clear
B)
20 hertz
done
clear
C)
30 hertz
done
clear
D)
40 hertz
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following substance is non- lustrous?
A)
Gold
done
clear
B)
Silver
done
clear
C)
Copper
done
clear
D)
Phosphorus
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Iris has a hole at its centre which is known as:
A)
Cornea
done
clear
B)
Pupil
done
clear
C)
Optical nerve
done
clear
D)
Eye lens
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following formula is correct for pressure?
A)
Pressure = force/area
done
clear
B)
Pressure = area/force
done
clear
C)
Pressure = force/volume
done
clear
D)
Pressure = force/density
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is a function of cell wall of a plant cell
A)
The cell wall protects the plant cell
done
clear
B)
The cell wall gives fixed shape to the plant cell
done
clear
C)
The cell wall makes the plant cell rigid
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following parts of female reproductive system produces female sex cells?
A)
Vagina
done
clear
B)
Uterus
done
clear
C)
Ovary
done
clear
D)
Oviduct
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following statements is correct about force?
A)
Force is required to change the direction of the motion of a moving body
done
clear
B)
Force is used to change the shape or size of an object
done
clear
C)
Force is required to change the speed of a moving body
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Consider the following two statements:- |
Statement A: Ursa major is a constellation. |
Statement B: Proxima century is a star. |
Which of the following is correct with respect to the above statements |
A)
Statement A is correct.
done
clear
B)
Statement B is correct.
done
clear
C)
Both statements are correct.
done
clear
D)
Both statements are incorrect.
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following is a metalloid?
A)
Nitrogen
done
clear
B)
Carbon
done
clear
C)
Silicon
done
clear
D)
Iodine
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following forces is exerted by horses on cart to pull it?
A)
Gravitational force
done
clear
B)
Magnetic force
done
clear
C)
Muscular force
done
clear
D)
Electrostatic force
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Blood is a kind of _______.
A)
Epithelial tissue
done
clear
B)
Connective tissue
done
clear
C)
Muscular tissue
done
clear
D)
Nervous tissue
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Parameciumisa:
A)
Bacteria
done
clear
B)
Virus
done
clear
C)
Protozoa
done
clear
D)
Algae
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
A liquid which can conduct electricity is called:
A)
Electrolyte
done
clear
B)
Electrode
done
clear
C)
Electroplate
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is a rabi crop?
A)
Paddy
done
clear
B)
Cotton
done
clear
C)
Maize
done
clear
D)
Mustard
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Consider the following two statements: |
Statement A: A good fuel should have proper ignition temperature. |
Statement B: A good fuel should have high calorific value. |
Which of the following is correct with respect to the above statements? |
A)
Statement A is correct.
done
clear
B)
Statement B is correct.
done
clear
C)
Both the statement are correct.
done
clear
D)
Neither statement A nor statement B is correct.
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Consider the following two statements: |
Statement A: The Milky Way is the biggest galaxy in the universe. |
Statement B: Our sun is a part of a spiral galaxy called the Milky Way. |
Which of the following is correct with respect to the above statements? |
A)
Statement A is correct.
done
clear
B)
Statement B is correct.
done
clear
C)
Both the statement are correct.
done
clear
D)
Neither statement A nor statement B is correct.
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Nitrogen oxide, which is a major pollutants of air, is produced by burning of:
A)
Petrol
done
clear
B)
Diesel
done
clear
C)
Coal
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
A prokaryotic cells has:
A)
Nuclear material enclosed by a nuclear membrane
done
clear
B)
Nuclear material without a nuclear membrane
done
clear
C)
True nucleus
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Time period of a pendulum is 0.01 seconds. What is the frequency of the pendulum?
A)
10 hertz
done
clear
B)
100 hertz
done
clear
C)
1000 hertz
done
clear
D)
10000 hertz
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following carries the image formed on retina to the brain?
A)
Iris
done
clear
B)
Optic nerves
done
clear
C)
Pupil
done
clear
D)
Retina
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which one of the following statements is correct about sound?
A)
Speed of sound is fastest in solid
done
clear
B)
Sound is a form of energy which enables us to hear
done
clear
C)
Sound requires a medium for propagation
done
clear
D)
All of these
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Which of the following is obtained on refining of petroleum?
A)
Coal gas
done
clear
B)
Coal tar
done
clear
C)
Coke
done
clear
D)
Kerosene
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Who of the followings first proved that cloud build up charge during a storm?
A)
Benjamin Franklin
done
clear
B)
Charles F Richter
done
clear
C)
Charles Darwin
done
clear
D)
Sir Isaac Newton
done
clear
E)
None of these
done
clear
View Answer play_arrow
-
Consider the following two statements: |
Statement A: Pancreas acts as an endocrine gland as well as an exocrine gland. |
Statement B: Pancreas secretes the hormone called insulin. |
Which of the following is correct with respect to the above statements? |
A)
Statement A is correct.
done
clear
B)
Statement B is correct.
done
clear
C)
Statement A and B are correct
done
clear
D)
Neither statement A nor statement B is correct.
done
clear
E)
None of these
done
clear
View Answer play_arrow