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Number of oscillations made by a pendulum in one second is called its___.
A)
Speed
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B)
Motion
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C)
Frequency
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D)
Distance
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E)
None of these
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Which one of the following plants obtains some parts of its food by trapping insects?
A)
Cactus
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B)
Fungus
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C)
Venus flytrap
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D)
Rose plant
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E)
None of these
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Which of the following equations is correct for photosynthesis?
A)
\[Carbon\,Dioxide+Hydrogen\] \[\xrightarrow{sunlight}Glu\cos e+Oxygen\]
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B)
\[Carbon\,Dioxide+Oxygen\]\[\xrightarrow{sunlight}Glu\cos e+Water\]
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C)
\[Carbon\,Dioxide+Water\]\[\xrightarrow{sunlight}Glu\cos e+Oxygen\]
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D)
\[Carbon\,Dioxide+Glu\cos e\]\[\xrightarrow{sunlight}Water+Oxygen\]
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E)
None of these
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Which one of the following equation is correct for the respiration performed, by yeast?
A)
\[Glu\cos e\xrightarrow{No\,Oxygen}Carbon\,dioxide+\] \[Water+Energy\]
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B)
\[Glu\cos e\xrightarrow{No\,Oxygen}Alcohol+\]\[Water+Energy\]
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C)
\[Glu\cos e\xrightarrow{No\,Oxygen}Lactic\,acid+\]\[Water+Energy\]
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D)
\[Glu\operatorname{cose}\xrightarrow{No\,Oxygen}Alcohol+\]\[Carbon\,dioxide+Energy\]
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E)
None of these
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Match the following:
1. | Photosynthesis | (A) | Saprophytic nutrition |
2. | Organisms living inside or another animals to derive their nutrition | (B) | Root hairs |
3. | Plants absorb water from soil through | (C) | Transpiration |
4. | Loss of Water from stomata on leaves | (D) | Green plants produce heir own food |
5. | Mildew grown on plant | (E) | Parasite |
A)
1-D, 2-E, 3-B, 4-C, 5-A
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B)
1-D, 2-C, 3-B, 4-E, 5-A
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C)
1-E, 2-D, 3-C, 4-B, 5-A
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D)
1-E, 2-D, 3-C, 4-B, 5-A
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E)
1-D, 2-E, 3-B, 4-A, 5-C
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Which one of the following layers of soil is most fertile?
A)
A- Horizon
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B)
B- Horizon
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C)
C- Horizon
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D)
D- Horizon
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E)
None of these
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Resistance of a wire depends on______.
A)
Thickness of wire
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B)
Length of wire
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C)
Material of wire
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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 statements is correct? |
Statement 1: Drip irrigation minimises the use of water in agriculture |
Statement 2: Drip irrigation method helps us in water conservation |
A)
Statement 1
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B)
Statement 2
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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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Heat radiated by the sun reaches to the earth by the process of ____.
A)
Conduction
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B)
Convection
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C)
Radiation
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D)
Both a and b
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E)
None of these
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Match the following:
1. | Displacement | (A) | One substance breaks down into two substances |
2. | Decomposition | (B) | Two or more reactants add up to form a single product |
3. | Neutralisation | (C) | One element displaces another |
4. | Combination | (D) | An acid reacts with a base |
A)
1-D, 2-C, 3-B, 4-A
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B)
1-D, 2-A, 3-C, 4-B
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C)
1-C, 2-A, 3-D, 4-B
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D)
1-C, 2-D, 3-A, 4-B
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E)
1-B, 2-A, 3-D, 4-C
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The major elements of weather at a place are:
A)
Temperature
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B)
Pressure
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C)
Humidity
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D)
Wind speed
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E)
All of these
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Which one of the following statements is correct? |
Statement 1: Chemical changes are permanent and usually can not be reversed? |
Statement 2: Physical changes are permanent and usually can not be reversed |
A)
Statement 1
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B)
Statement 2
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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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Which one of the following carry oxygen from lungs to all body cells?
A)
Plasma
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B)
Red blood cells
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C)
White blood cells
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D)
Platelets
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E)
None of these
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Type of mirror that is used as a rearview mirror in case of vehicles is
A)
Concave mirror
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B)
Plane mirror
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C)
Convex mirror
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D)
All of these
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E)
None of these
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Identify the item that is not a product of forest
A)
Honey
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B)
Wooden statue
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C)
Sealing wax
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D)
Salt
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E)
None of these
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Diarrhoea is caused due to ____.
A)
assimilation
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B)
egestion
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C)
indigestion
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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 electrical symbols is incorrect?
A)
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B)
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C)
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D)
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E)
None of these
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Which one of the following cell organelle contains DNA?
A)
Vacuole
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B)
SER
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C)
Ribosomes
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D)
Mitochondria
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E)
None of these
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Heat can travel through ____.
A)
Radiation
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B)
Conduction
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C)
Convection
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D)
All of these
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E)
None of these
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____rain also corrodes metal, marble statues and monuments.
A)
Alkalies
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B)
Acid
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C)
Base
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D)
All of these
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E)
None of these
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How many chromosomes a female sex cell contains?
A)
44
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B)
46
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C)
23
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D)
52
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E)
None of these
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When a body moves around a fixed axis, the body is in ____.
A)
Rectilinear motion
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B)
Rotatory motion
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C)
Circular motion
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D)
Periodic motion
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E)
None of these
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