A homogeneous mixture is also called
1.Compound
2.Pure substance
3.Solution
4.None of the above
A lunar eclipse occurs when
1.The Sunthe Earth and the Moon are in a straight line
2.The Moonand The Earth are in a straight line
3.The Sun and the Earth are in a straight kine
4.The Sun and the Moon are in a straight line
A universal recipient blood group belongs to
1.O
2.A
3.B
4.AB
Activation of the receptors by stimuli is called
1.Perception
2.Habituation
3.Adaptation
4.Sensation
All the organisms on your campus make up
1.a community
2.a group
3. an ecosystem
4.None of the above
Charaka Samhita was a work on
1.Astrology
2.Law
3.Medicine
4.Religion
Climatology is a subspecialty of
1.meteorology
2.environmental science
3.oceanography
4.marine biology
Cold foods should be kept at a temperature of
1.< 5 deg Celcius
2.> 18 deg Celcius
3.> 41 deg Celcius
4.< -18 deg Celcius
Crop rotation helps to
1.eliminate parasites which have selective hosts
2.lessen use of pesticides
3.produce a greater choice of plant products
4.yield more crops
ElectronProtonNeutron discovered by
1. J. J. ThomsonErnest Rutherford & James Chadwick
2.John DaltonJ.J. Thomson & Neils Bohr
3.Neils BohrJohn Dalton & J.J. Thomson
4.None of the above
Exercise is a subset of physical activity that is
1.Repetative
2.Planned
3.Structured
4. All of the above
For a thirsty persondrinking water serves to reduce
1.an instinct
2.the set point
3.basal metabolic rate
4.a drive
From where do most producers get energy?
1.plants
2.sun
3.water
4. All of the above
Glass is made of the mixture of
1.sand and silicates
2.quartz and sand
3.mica and quartz
4.mica and silicates
In C3 plants the conservation of water promotes
1.Photosynthesis
2.The opening of stomata
3.Photorespiration
4.None of the above
Lipids are insoluble in water because lipids are
1.Hydrophobic
2. Zwitter ions
3.Hydrophylic
4.Neutral
Most organic compounds contain carbon and
1.Hydrogen
2.Nitrogen
3.Potassium
4.All of the above
One who collects coins as hobby
1.Numismatist
2.Philatelist
3.Statistician
4.Ornithologist
Plant cell walls consist mainly of
1.Chitin
2.peptidoglycan
3.cellulose
4.chlorophyll
Proteins are made where in the cell
1.Cytoplasm
2.Chromosomes
3.Nucleus
4.Ribosomes
Pulses are a good source of
1.Proteins
2.Fats
3.Vitamins
4.Carbohydrates
The amount of water vapor in the air is called
1.Saturated air
2.Precipitation
3.Humidity
4.Capacity
The central principle of physiology is
1.reflexes
2.homeostasis
3.stimulation
4.temperature regulation
The chief constituent of gobar gas is
1.Methane
2.Carbon dioxide
3.Ethane
4.Hydrogen
The concrete slump recommended for beams and slabs -
1.45 to 75 mm
2.50 to 100 mm
3.25 to 45 mm
4.30 to 125 mm
The gaseous form of water is called
1.Methane
2.Water vapour
3.Humidity
4.Propane
The hot holding temperature for potentially hazardous foods must be
1.not less than 60 deg
2.less than 60 deg
3.less than 5 deg
4.None of the above
The molten material mixed with eases in the mantle of the Earth is called:
1.Magma
2.Helium
3.Core
4.Lava
The most abundant gas in the atmosphere is
1.Nitrogen
2.Argon
3.Oxygen
4.Helium
What colors make green?
1.Blue & Red
2.Red & White
3.Yellow & Red
4.Yellow & Blue
What gas makes up most of the atmosphere?
1.Oxygen
2.Helium
3.Nitrogen
4.Carbondioxide
What is a single celled organism called
1.protoctists
2.chromosomes
3.unicellular
4.bicellular
What is it called when you can't hear?
1.Deaf
2.Dumb
3.Mute
4.Blind
What is the lowest layer of the atmosphere called as
1.Ionosphere
2.Thermosphere
3.Troposphere
4.Mesosphere
What is the major source of dietary sulfur?
1.Proteins
2.Carbohydrates
3.Mineral salts
4.All of the above
What is the resolution of the human eye?
1.576 MP
2.488 MP
3.360 MP
4.285 MP
What is the study of flags called
1.Vexillology
2.Vexillography
3.Vexology
4.None of the above
When driving in reverse you should
1.Unbuckle your seat belt so you can reverse as quickly as possible
2.Take care and never reverse for a greater distance and time than is necessary
3.Put your hazard warning lights on and perform the manoeuvre as quickly as possible to minimise danger
4.Sound your horn to warn other drivers
Which energy source generates radioactive waste?
1.Nuclear power
2.Thermal power
3.Hydel power
4.All of the above
Which is a density independent factor in controlling a population?
1.Food shortage
2.Disease
3.Floods
4. All of the above
Which nutrient provides maximum energy?
1.Fats
2.Carbohydrates
3.Proteins
4.None of the above
Which of the following is a chemical property?
1.Reactivity
2.Solubility
3.Density
4.All of the above
Which of the following is a projective test?
1.Thematic apperception test
2.Rorschach's ink blot test
3.Sentence completion test
4. All of the above
Which of the following is the lowermost layer of the Atmosphere?
1.Troposphere
2.Mesosphere
3.Thermosphere
4.Exosphere
Which of the following statements describes the glycemic index of foods?
1. the extent to which a given food raises blood glucose and insulin levels
2.the amount of insulin required to metabolize 100 grams of glucose
4. the glucose content of a given food
Which of these is an example of negative feedback?
1.After you eatinsulin stimulates the lowering of blood sugar levels.
2. Once labor beginscontractions increase in frequency and intensity.
3. After you eatglucagon stimulates an increase in blood sugar levels.
4.As a blood clot begins to formthe process of its formation gets faster and faster.
Which planet is known as the Morning Star or the Evening Star?
1.Jupiter
2.Venus
3.Mercury
4.Saturn
Which process removes carbon dioxide from the atmosphere?
1.Combustion
2.Photosynthesis
3.Respiration
4.All of the above
Who was discovered Oxygen?
1.John Dalton
2.Thomas Moore
3.Lavoisier
4. Joseph Priestley