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Identify the cell given below.
A)
Bone cell
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B)
Red blood cell
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C)
Nerve cell
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D)
Epidermal cell
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E)
None of these
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Which one of the following is an extinct species?
A)
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B)
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C)
done
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D)
done
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E)
None of these
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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.
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B)
Statement B is correct.
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C)
Both the statements are correct.
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D)
Neither statement A nor statement B is correct.
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E)
None of these
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What is the SI unit of pressure?
A)
Pascal
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B)
Kelvin
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C)
Newton
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D)
Ohm
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E)
None of these
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The process of loosening and turning the soil is called:
A)
Ploughing
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B)
Levelling
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C)
Manuring
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D)
All of these
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E)
None of these
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Which one of the following synthetic fibres is obtained from wood pulp?
A)
Rayon
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B)
Nylon
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C)
Polyester
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D)
Acrylic
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E)
None of these
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Look at the given figure. Which one of the following is a reflected ray?
A)
AO
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B)
OB
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C)
ON
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D)
\[M{{M}^{1}}\]
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E)
None of these
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Metals can be drawn into thin wires. This property of metal is known as:
A)
Malleability
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B)
Ductility
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C)
Conductivity
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D)
Both [b] and [c]
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E)
None of these
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Walking on slippery ground is difficult because:
A)
Frictional force on slippery ground is much more
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B)
Frictional force on slippery ground is much less
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C)
Slippery ground offers no friction
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D)
Both [a] and [b]
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E)
None of these
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In which one of the following mediums speed of sound is maximum?
A)
Air
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B)
Water
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C)
Iron
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D)
All of these
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E)
None of these
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If the given pendulum completes 100 oscillations in 5 seconds. What is the frequency of the pendulum?
A)
10 hertz
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B)
20 hertz
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C)
30 hertz
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D)
40 hertz
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E)
None of these
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Which of the following is a function of cell wall of a plant cell?
A)
The cell wall protects the plant cell
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B)
The cell wall gives fixed shape to the plant cell
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C)
The cell wall makes the plant cell rigid
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D)
All of these
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E)
None of these
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Which one of the following parts of female reproductive system produces female sex cells?
A)
Vagina
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B)
Uterus
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C)
Ovary
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D)
Oviduct
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E)
None of these
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Consider the following two statements:- |
Statement A: Ursa major is a constellation. |
Statement B: Proxima century is a star. |
Which of the following options is correct with respect to the above statements? |
A)
tatement A only
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B)
Statement B only
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C)
Both statements are correct.
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D)
Both statements are incorrect.
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E)
None of these
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Blood is a kind of_______.
A)
Epithelial tissue
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B)
Connective tissue
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C)
Muscular tissue
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D)
Nervous tissue
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E)
None of these
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Paramecium is a:
A)
Bacteria
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B)
Virus
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C)
Protozoa
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D)
Algae
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E)
None of these
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Which of the following is a rabi crop?
A)
Paddy
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B)
Cotton
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C)
Maize
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D)
Mustard
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E)
None of these
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Nitrogen oxide, which is a major pollutants of air is produced by burning of:
A)
Petrol
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B)
Diesel
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C)
Coal
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D)
All of these
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E)
None of these
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Which one of the following carries the image formed on reina to the brain?
A)
Iris
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B)
Optic nerves
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C)
Pupil
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D)
Retina
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E)
None of these
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Which of the following is obtained on refining of petroleum?
A)
Coal gas
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B)
Coal tar
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C)
Coke
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D)
Kerosene
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E)
None of these
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Who first proved that clouds build up charge during a storm?
A)
Benjamin Franklin
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B)
Charles F Richter
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C)
Charles Darwin
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D)
Sir Isaac Newton
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E)
None of these
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Soil provides which one of the following to the crops?
A)
Water
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B)
Air
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C)
Mineral
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D)
All of these
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E)
None of these
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Which one of the following fuels has the lowest calorific value?
A)
Coal
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B)
LPG
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C)
CNG
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D)
Petrol
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E)
None of these
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Which one of the following micro-organisms causes dengue?
A)
Bacteria
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B)
Virus
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C)
Fungi
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D)
Algae
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E)
None of these
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Which one of the following is correct about coal?
A)
Coal is a fossil fuel
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B)
Coal is formed from the remains of plants
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C)
Coal is used to generate electricity
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D)
All of these
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E)
None of these
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Which one of the following is a fire-resistant plastic?
A)
Polythene
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B)
Polyvinyl chloride
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C)
Melamine
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D)
Bakelite
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E)
None of these
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The cutting down of forests over a wide area is called:
A)
Plantation
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B)
Afforestation
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C)
Deforestation
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D)
All of these
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E)
None of these
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The species which are facing the risk of extinction are called:
A)
Extinct species
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B)
Protected species
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C)
Private species
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D)
Endangered species
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E)
None of these
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Which one of the following cell organelles is known as power house of the cell?
A)
Cell wall
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B)
Chloroplasts
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C)
Mitochondria
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D)
Cell vacuoles
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E)
None of these
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The innermost zone of candle flame is:
A)
Yellow
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B)
Blue
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C)
Black
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D)
White
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E)
None of these
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Binary fission is a type of:
A)
Asexual reproduction
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B)
Sexual reproduction
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C)
Parthenogenesis
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D)
All of these
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E)
None of these
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Which one of the following is the unit of loudness of sound?
A)
Hertz
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B)
Joule
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C)
Decibel
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D)
Metre
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E)
None of these
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Which one of the following is a negatively charged particle?
A)
Electron
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B)
Proton
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C)
Neutron
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D)
All of these
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E)
None of these
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Which one of the following is a major pollutants and causes air pollution?
A)
Sulphur dioxide
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B)
Nitrogen oxide
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C)
Carbon monoxide
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D)
All of these
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E)
None of these
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Which one of the following is not a combustible substance?
A)
Coal
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B)
Glass
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C)
Wood
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D)
Paper
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E)
None of these
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Identify the micro-organism given below.
A)
Amoeba
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B)
Hydra
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C)
Paramecium
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D)
Chlamydomonas
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E)
None of these
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Which one of the following is an advantage of establishing a biosphere reserve?
A)
It helps in the conservation of wildlife
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B)
It helps to maintain the biodiversity of the area
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C)
It prevents the commercial exploitation of the area
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D)
All of these
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E)
None of these
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The fertilization, which takes place inside the human body, is known as:
A)
Internal fertilization
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B)
External fertilization
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C)
Self pollination
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D)
Cross pollination
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E)
None of these
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The period during which adolescent boys and girls reach sexual maturity and become capable of reproduction is called:
A)
Puberty
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B)
Menstrual cycle
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C)
Menstruation
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D)
Menopause
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E)
None of these
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The average distance between Sun and Venus is:
A)
\[108\times {{10}^{6}}\,km\]
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B)
\[58\times {{10}^{6}}\,km\]
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C)
\[218\times {{10}^{6}}\,km\]
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D)
\[354\times {{10}^{6}}\,km\]
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E)
None of these
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