A grouping of stars that resembles a picture
1.Galaxy
2.Asteroid
3.Constellation
4.Milkyway
Alcohol first impairs your
1.hearing skills
2. colour recognition
3.judgement
4.heart
An ideal habitat with unlimited resources is associated with
1.Neither exponential growth nor logistic growth
2.Population crashes
3.Logistic growth
4.Exponential growth
Archetypes are useful in literature because
1.they are easily recognized and convey a lot of information
2.they help readers categorize a piece of literature
3.readers and viewers expect authors to use them
4.readers like everything longer and more complicated
Bright light is found to emit from photographer s flashgun. This brightness is due to the presence of which one of the following noble gases?
1.Argon
2.Xenon
3.Neon
4.Helium
caffeine is also a what?
1.Psychoactive
2.Barbiturate
3.Narcotic
4.Opioid
Chemically marble is known as
1.Calcareous rock
2.Siliceous Rock
3.Argillaceous Rock
4.Metamorphic Rock
Daisy wheel printer is a type of
1.Impact printer
2.Laser printer
3.Manual printer
4.Matrix printer
Elastomers can extend upto
1.ten times their original dimensions
2.seven times their original dimensions
3.five times their original dimensions
4.three times their original dimensions
Granite is an example of which type of rock?
1.Sedimentary
2.Igneous
3.Metamorphic
4.None of the above
How fast do satellites orbit the earth?
1.28,000 kmph
2.26,000 kmph
3.17,500 kmph
4.22,500 kmph
Lime mortar is generally made with
1.Hydraulic lime
2.Quick lime
3.Fat lime
4.Plain lime
Lines are used in art to indicate
1.shadows and highlights
2.direction and motion
3.boundaries between forms
4.All of the above
Pain controlling chemicals in the body are called
1.Endorphins
2. Neural regulators
3.Androgens
4.Histamines
Plants wilt due to excess of
1.Photosynthesis
2.Absorption
3.Transpiration
4.None of the above
Pulses are good source of
1.Proteins
2.Vitamins
3.Carbohydrates
4.Fats
Red Data Book contains
1.Rare minerals
2.Vanishing rivers
3.Red pandas
4.Rare plants & animals under threat
Red data book contains data of which of the following?
1.All plant species
2.All animal species
3.All endangered species
4.All extinct species
Systems biology is mainly an attempt to
1.simplify complex problems by reducing the system into smallerless complex units.
2.understand the behavior of entire biological systems.
3.analyze genomes from different species.
4.speed up the technological application of scientific knowledge.
The brightest color emitted by the sun is
1.yellow-green
2.red-green
3.green-blue
4.red-blue
The closest algal relatives of land plants are
1.charophytes
2.chrysophytes
3.rhodophytes
4.bacillariophytes
The gas usually filled in the electric bulb is
1.Hydrogen
2.Oxygen
3.Nitrogen
4.Carbon dioxide
The P in DPT stands for
1.Pulmonary
2.Pneumonia
3.Pneumothorax
4.Pertussis
The primary colors are-
1.Yellowredblue
2.Greenwhiteblack
3.Bluegreenyellow
4.Redbluegreen
The source of energy of the sun is
1.Nuclear fusion
2.Photoelectric effect
3. Nuclear fission
4.Chemical reaction
The study of trees is called
1.Histology
2.Andreology
3.Sistology
4.Dendrology
The Study of Universe is called
1.Universology
2.Cosmetology
3.Petology
4.Cosmology
The substance which makes natural rubber more strong and bouncy?
1.Chlorine
2.Sulphur
3.Sponge
4.Polythene
The term simple carbohydrates refers to
1.polysaccharides
2.monosaccharides and disaccharides
3.starch and glycogen
4.dietary fiber
Traveling at high speeds requires
1.requires more steering input
2.involves less vehicle maintenance
3.creates decreased following distances
4.requires greater stopping distances
Vehicle skids are most likely to be caused by
1.Air pressure in tires too high
2.Driving too fast on slipping road
3.Too much ice or snow on the road
4.Air pressure in tires too low
What is the first step in Photosynthesis?
1.Formation of ATP
2.Joining of 3-carbon atom to form glucose
3.Ionization of water
4.Excitement of an electron of chlorophyll photon of light
What is the main component of biogas and natural gas?
1.Carbon dioxide
2.Butane
3. Hydrogen Sulphide
4.Methane
What is the study of Moon called?
1.Selenology
2.Cosmology
3.Iridology
4.Planetology
What molecule makes the trunk of a tree sturdy?
1.Disaccharide
2.Fructose
3.Cellulose
4.Glucose
What type of bone is a phalanx?
1.Short bones
2.Joints
3.Long bones
4.None of the above
What type of macromolecule is DNA?
1.Proteins
2.Carbohydrates
3.Nucleic acids
4.All of the above
When hot water is placed into an empty water bottlethe bottle keeps its shape and does not soften. What type of plastic is the water bottle made from?
1.Thermoplastic
2.PVC
3.Polyurethane
4.Thermosetting
Which best describes the fossil record?
1.The fossil record provides evidence of a common ancestor to many species
2.The fossil record is inaccurate because scientists are not able to date fossils
3.The fossil record cannot provide evidence of evolution
4.The fossil record provides evidence that disputes the theory of evolution
Which food item is a rich source of protein?
1.Yogurt
2.Milk
3.Cheese
4.All of the above
Which of the following can be a cause of fratricide?
1.Clearance of Fires Error
2.Fatal Navigation Error
3.Failures in the direct fire control plan
4.All of the above
Which of the following CANNOT be considered a single phase?
1.a heterogeneous mixture
2.a pure solid
3. a pure liquid
4.a homogeneous mixture
Which of the following causes tornadoes?
1.condensation
2.dry climates
3.wind shear
4.stationary fronts
Which of the following is a characteristic of all minerals?
1.Crystalline solids
2.Minerals are inorganic
3.All minerals are formed in a natural process
4.All the above
Which of the following is an air pollutant?
1.Sulphur dioxide
2.Ozone
3.Water vapour
4.Nitric oxide
Which of the following is not a polymer?
1.DNA
2.Glucose
3.Starch
4.Cellulose
Which of the following processes includes all others?
1.diffusion of a solute across a membrane
2.passive transport
3.osmosis
4.facilitated diffusion
Which of these is a starting point for primary succession?
1.a neglected yard
2.a surface exposed by a retreating glacier
3.an abandoned city
4.abandoned farmland
Which statement about tobacco use is true?
1.Smoking can lead to emphysema as well as strokes
2. Smokeless tobacco can lead to cancer but is not addictive
3.Smoking relaxes people because it lowers the heart rate
4.All of the above
Who proved that microorganisms cause disease?
1.van Leeuwenhoek
2.Koch
3.Fleming
4.Pasteur