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Biology Test 30
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  • Question 1/30
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    describes the coupling of ATP synthesis to electron transport chains

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    The Chemiosmotic Theory :
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    Wolf

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    Which one of the following is monogamous ?
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    At hydrothermal vents

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    The present concept for origin of life is ?
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    cockroach

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    Nymph is the name of young one of____.
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    proving theories are true

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    Which of the following is not part of the scientific process?
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    Absorption of water by roots

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    Transpiration facilitates________.
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    water vapour in breath condenses in cold air, making it visible

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    Human breath is visible in winter but not in summer because
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    vitamin K

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    Which of the following helps in the clotting of blood ?
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    IgM

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    Which one of the following immunoglobulins is found as pentamer?
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    S.A. node

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    The name of the pacemaker of the heart is?
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    modified root

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    Radish is a  ?
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    I and II are correct

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    Most fish do not sink in water because of the presence of swim bladder air bladder air sacs air in spongy bones
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    Blue Green Algae

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    Azolla is often used as biofertilizer, because it is associated with -
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    98.4 degree F

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    The normal body temperature of human beings is
  • Question 15/30
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    Metacentric

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    ­­­­_______________ chromosomes have arms of equal length with the centromere in the middle.
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    Zygomorphic

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    A flower which can be divided into two equal halves by only one plane is
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    Fruits

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    The most important foods are derived from?
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    open ocean

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    Which of these ecosystems accounts for the largest amount of Earth’s primary productivity?
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    Hypothyroidism

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    The cause of cretinism is?
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    Antheraea mylitta

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    The scientific name of the moth which produce tasar is?
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    Glycogen

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    Which one of the following is polysaccharide?
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    Rhinitis

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    A person is suffering from frequent episodes of nasal discharge nasal congestion, reddening of eyes and watery eyes. These are the symptoms of
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    Gold

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    The most malleable metal is ___.
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    Nucleosomes

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    Structural element of Chromatin is
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    niche.

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    According to the competitive exclusion principle, two species cannot continue to occupy the same_______.
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    crocodilians

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    Cladistic taxonomy places the birds as Archosaurs, along with the ?
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    A Sulphur compound

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    The characteristic odour of garlic is due to
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    Spider

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    For which one of the following kinds of organisms is the phenomenon found where in the female kills the male after copulation ?
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    Endosmosis

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    A plant cell becomes turgid due to
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    April, 26th

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    The World Intellectual Property Day is observed on ________.
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