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Biology Test 54
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    chemosynthetic bacteria

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    Which of the following organisms does NOT require sunlight to live?
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    skeleton

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    what gives shape to the body?
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    Tissue culture technique

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    A large number of identical plants can be obtained in a short span of time through .
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    iris has no pigment

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    In blue-eyed people the_______.
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    6

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    What is diploid number of chromosomes in Mosquito?
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    to connect a muscle to a bone

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    What best describes the function of a tendon?
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    Corona

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    Which of the following parts of the sun is easily visible only during a total solar eclipse?
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    UAA codon codes for Lysine.

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    During Protein synthesis, _______.
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    mitochondria

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    Identify the organelle pictured.
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    Cells

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    In the human body, the basic building blocks are
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    Protein particles

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    The agents which are known to cause CJD are?
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    0.05 Å

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    Electrons used in Electron Microscope are of the wavelength
  • Question 13/30
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    The large intestine

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    In the human body,which structure is the appendix attached to ?
  • Question 14/30
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    Calcium oxalate

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    The major chemical compound found in human kidney stone is
  • Question 15/30
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    Biological species

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    Groups of members which cannot interbreed freely are termed as?
  • Question 16/30
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    Young pollengrains

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    Which ones produce androgenic haploids in anther cultures?
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    Ecotone

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    When the two ecosystems overlap each other, the area is called?
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    cholera

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    Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes  ?
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    A is false but R is true

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    Assertion (A):  Human diet should compulsorily contain Glycine, Serine and Tyrosin.Reason (R): Essential amino acids cannot be synthesized in the human body.
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    polynomial

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    In the early 1700\'s, the classification system used was ____ .
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    Formation of prothrombin

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    Vitamin K is necessary for:
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    Y-Chromosome induces male traits in humans

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    In Drosophila, XXY is female. In humans it represents an abnormal male because
  • Question 23/30
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    A-(2),B-(1),C-(4),D-(3)

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    List-I                List-II A. Vitamin          1. Pepsin B. Enzyme          2. Carotene C. Hormone         3. Keratin D. Protein           4. Progesterone
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    decomposers

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    Fungi absorb the nutrients from dead organisms. In the animal kingdom, fungi are know as what?
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    are nutrient-poor environments.

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    Compared to land, the open oceans.
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    skull

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    what protects the brain?
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    Artimisinine

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    Which is naturally occurring anti-malarial drug ?
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    A-(2),B-(3),C-(1),D-(5)

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    Match List-I with List-II and select the correct answer using the codes given below the lists : List-I                               List-II (Substance )                    (Physiological role) A. Ptyalin          1. Converts angioten -sinogen in blood into angiotensin B. Pepsin           2. Digests starch C. Renin            3. Digests proteins D. Oxytocin        4. Hydrolyses fats 5. Induces contraction of smooth muscles
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    Emulsion

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    Milk is an example of ___
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    47

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    Number of chromosomes in Down's syndrome is?
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