SCIENCE QUIZ
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![Page 1: SCIENCE QUIZ](https://reader031.fdocuments.us/reader031/viewer/2022020208/55a5f4331a28abc73d8b4857/html5/thumbnails/1.jpg)
SCIENCE QUIZ
NAMRATA
B.Ed PROGRAMM
2014-15
NUV
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What is the name of the pigment-containing organelles in autotrophs that collect light energy?
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Charles Darwin, famous for his description of natural selection as a guiding mechanism of
evolution, was also an expert on what organisms?
a) Beetles
b) Barnacles
c) Slugs
d) Migratory birds
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The specialized structure(s) in snakes that help give them their keen sense of smell is/are the
____________
a) Jacobson's organ
b)Olfactory pits
c) Forked tongue
d)Tympanum
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What helpful substance is cyanocobalamin better known as?
a) The acid blocking medication Prilosec
b) Vitamin B6
c) Vitamin B12
d) The active ingredient in Benadryl
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Which of the following is considered an autoimmune disorder?
a) Systemic lupus erythematosus
b) Erythroblastosis fetalis
c) Diverticulitis
d) Pediculosis
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Born in Sweden, he is known as the "father of taxonomy". Who is he?
a) Robert Brown
b) Carolus Linnaeus
c) Robert Whittaker
d) Ernst Haeckel
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Which does NOT belong to the kingdom Protista?
a) Amoeba
b) Euglena
c) Marchantia
d) Paramecium
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The word angiosperm is derived from two Greek words: "angio" and "sperma". What
does one mean by the two?
a) Flowering, seed
b) Naked, seed
c) Covered, seed
d) Non-flowering, seed
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Which of the following is not a characteristic of an organism belonging to the Phylum
"Platyhelminthes"?
a) True Coelom
b) Body Dorsoventrally Flattened
c) Triploblastic
d) Bilateral Symmetry
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Which of the following is not an echinoderm?
a) Holothuria
b) Chiton
c) Echinus
d) Antedon
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In which of these are you most likely to find chloroplasts?
a) Tracheids
b) Stone cells
c) Companion cells
d) Guard cells
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A man has a mass of 60 kg on Earth. What will his mass be on the Moon?
a) 90 kg
b) 20 kg
c) 60 kg
d) 30 kg
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What is the period of revolution of Mercury?
a) 88 days
b) 160 days
c) 1 year
d) 49 days
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Which of these is graphite not used for?
a) Dry-cell batteries
b) Lubrication
c) Insulation
d) Writing
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What will happen to a fresh egg in concentrated saline?
a) It will break
b) It will float
c) It will sink
d) It will sink slightly and remain at the centre of the water
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Who invented dynamite?
a) Joseph Priestly
b) Isaac Newton
c) Alfred Nobel
d) Henry Cavendish
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Who is known as "the father of quantum theory"?
a) James Chadwick
b) Max Planck
c) Albert Einstein
d) Otto Hahn
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What is the maximum number of solar eclipses that can be seen from the Earth in one year?
a)5
b)7
c) 10
d)8
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Pressure is a concept that is used extensively when considering the physics of gases and liquids. Which of the following is a simple
explanation of what pressure is?
a) Force per unit area
b) Mass per unit acceleration
c) Power per unit time
d) Mass per unit volume
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Physics is known for its equations and calculations for the forces acting on an object that travels in a
straight line. However, there is also a force that causes objects to move in a circular motion, such as the movement of a simple pendulum that rotates
360 degrees about an axis. What is this force that is also the subject of the equation F = (mv^2)/r?
a) Electromagnetic force
b) Centripetal force
c) Inertial force
d) Quantum force
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Ignoring the medium through which waves travel, the speed of a wave (v) is related to two things.
Firstly, it is related to its wavelength which is measured in metres and secondly it is related to
how many waves pass a certain yet arbitrary point per second. What physical phenomenon is
the second factor describing?
a) Frequency
b) Multiplicity
c) Capacitance
d) Conductance
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Gravity is an intriguing phenomenon and it is one which we don't yet truly understand, however, the little we do know started with the work of Isaac Newton and has developed ever since. There is a specific type of energy which is related to the acceleration caused
due to gravity and this is gravitational potential energy (GPE). What is the equation which represents
GPE?
a) GPE = mgh
b) GPE = VgP
c) GPE = mgv
d) GPE = IgP
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This pigment is what affects the colour of the hair, skin and eyes in humans and other mammals. It
also helps protect the skin from the Sun's harmful ultra-violet (UV) rays. It is what helps
human skin tan in the sun. What is the name of this pigment?
a) Babe
b) Limonene
c) Melanin
d) Carotene
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Escherichia coli (or E. coli) bacteria are very essential for us, while at the same time, they can pose a hazard. They break down certain foods we eat, such as beans and green leafy
vegetables, to release different nutrients. Which part of our digestive tract do they inhabit?
a) Stomach
b) Large intestine
c) Mouth
d) Oesophagus
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This acid is the most acidic of all organic acids and has the chemical formula CH2O2. It is present in
the stings of stinging nettles, bees and ants. Which acid is this?
a) Glycogenic acid
b) Hydrochloric acid
c) Formic acid
d) Calciferic acid
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The spider-webs we see around us are constructed out of fine, silky threads of a certain variety of chemical compounds.
Which compounds are these?
a) Vitamins
b) Lipids
c) Carbohydrates
d) Proteins
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There is a simple trick to see if your fancy knives are really of a good quality stainless
steel. What could you use on the spot to see if it is really good stainless steel?
a) A pen
b) A hand magnifying glass
c) A magnet
d) A diamond (to make a scratch)
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Suppose you have a big aquarium in your living room. When you put a wooden plate in the water with a
rock firmly attached to the top of the plate, the water level will change. Take this new level as a reference. What happens to this level when you turn the plate
upside down and the rock is under the plate?
a) Level will increase
b) Nothing
c) Level may increase or decrease
d) Level will decrease
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In 2013 a retired professor from Edinburgh University jointly won the Nobel prize for
physics when the existence of a particle named after him was officially confirmed. What is his
name?
a) Peter Stringfellow
b) Peter Andreas
c) Peter Higgs
d) Peter Hain
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Which of the following materials is NOT made up of crystals?
a) Snow
b) Sugar
c) Feldspar
d) Glass
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Gravitational attraction brings tiny bits of matter together. But there are points at which there
is neither matter nor electromagnetic radiation. Still, a strange quantum-mechanical
potential lurks there. What is being described?
Zero point energy
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Some of his research papers have been rated as the ‘most influential paper of the year’. He has also
been awarded the Padma Shri by the Government of India in the year 2007. His
principal fields of research are Cosmology and the interface between Gravity and Quantum theory. His work has won awards from the
Gravity Research Foundation, USA five times. He is an elected Fellow of the three National Academies of Science in India. Who is he?
Thanu Padmanabhan
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X, a Nobel laureate, died of the harmful effects of X’s own discovery. X’s research papers have
been stored in lead boxes because it is too dangerous to handle without protective gear. X is the discovered 2 elements of the periodic
table, one of which is named after X’s hometown. Identify X.
Marie Curie
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It is a magneto-optical phenomenon. This effect is due to the rotation of a light beam, which is plane polarised by a magnetic field. It occurs in liquids, gases and in solids as well. Name
the phenomena.
Faraday’s effect
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How does the bug walk on water?
The water strider's legs are covered with microscopic hairs that trap tiny air bubbles, allowing the insect to simply float.
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Identify it
Antibody
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Identify it
t RNA
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Identify it
Haemoglobin
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Identify it
Lock and Key Model
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Identify it
Karyogram
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You may encounter this element in pure form fairly often. This metallic element is:
Copper
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This yellow element is a component of gunpowder. It is:
Sulphur
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The big clue for this metal's identity is how it is being used. This element is:
Lead
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You would wear protective gloves to hold this radioactive element. It is said that the metal is
warm to the touch. This is:
Uranium
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This isn't totally pure, but the majority of the picture is of one element. It's the most
abundant element in the universe. This element is:
Hydrogen