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  • General Science Biology Questions for SSC / UPSC Set 1

    July 21, 2019 by Job Alert

    General Science  Biology Questions for SSC / UPSC MCQs Set 1 Questions And Answers for SSC-CGL, UPPSC, UPSC, NDA, CDS and UPSC Civil Services Prelims Online free practice Quiz  – General Studies

    1 .Silviculture is the branch of botany in which we study about-
    A.  Culture of algae
    B.  Development of ofrest
    C.  Culture of fungi
    D.  Siliciphida plant
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    2 .Study of pollen grain is called-
    A.  Pomology
    B.  Polynology
    C.  Phocology
    D.  Mycology
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    3 .Study of internal structure of plant-
    A.  Morphology
    B.  Anatomy
    C.  Cology
    D.  Taxonomy
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    4 .Estimatin of age of woody plant by counting annual ring is-
    A.  Dendrology
    B.  Denrochronolgy
    C.  Agronomy
    D.  Demography
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    5 .Study of growing plant without soil in water containing nutrient is-
    A.  Hydrotonics
    B.  Hydrophonics
    C.  Hypotonics
    D.  None
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    6 .In Exo-biology we study about-
    A.  External structure of living beings
    B.  Life present on the earth
    C.  Life present in the other layer of earth atmosphere
    D.  Life found in space and on other setallite.
    Answer & Explanation
    Answer : Option D
    Explanation :
    View Answer Discuss in Forum

    7 .Xenobiotics which are inherently resistant to microbial attack are called as-
    A.  Biodegradable
    B.  All of the given optins
    C.  Recalcitrant
    D.  Persistent
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    8 .Curd is sour due to presence of
    A.  Citric Acid
    B.  Lactic Acid
    C.  Acetic Acid
    D.  None of these
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    9 .EBOL is a -
    A.  Virus
    B.  Bacteria
    C.  Protozoa
    D.  Fungi
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    10 .Virus that infect bacteria are called
    A.  Bacteriophages
    B.  Basophils
    C.  Basal body
    D.  Basidiospores
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    11 .Desease caused by HIV-
    A.  Tuberculosis
    B.  Cancer
    C.  Acquired immune deficiency syndrome
    D.  None of these
    Answer & Explanation
    Answer : Option C
    Explanation :
    View Answer Discuss in Forum

    12 .The biggest single- celled organism is
    A.  Yeast
    B.  Acetabularia
    C.  Acetobacter
    D.  Amoeba
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    13 .Agar - Agar is obtained from -
    A.  Fungi
    B.  Algae
    C.  Moss
    D.  Bacteria
    Answer & Explanation
    Answer : Option B
    Explanation :
    View Answer Discuss in Forum

    14 .Red rot of sugarcane is caused by
    A.  Colletotrichum falcatum
    B.  Cercospora percoruata
    C.  Alternaria alternate
    D.  Phylophthora infestans
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

    15 .Aflatoxins are produced by -
    A.  Fungi
    B.  Bacteria
    C.  Algae
    D.  Viruses
    Answer & Explanation
    Answer : Option A
    Explanation :
    View Answer Discuss in Forum

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