General Awareness Quiz – Biology

General Awareness Quiz Set 10 for SSC CGL, SSC CHSL and Railways exams. Biology Quiz for SSC CGL, SSC CHSL, Railways etc.

Topic: Biology

1. The protein found in human hair and nail is known as?
   A) keratine
   B) mesoline
   C) hmeolin
   D) none of these
   
   View answer

     Option A
   Explanation: keratine is found in human hair.
2. which of the following plant bears both male and female?
   A) Monoecious
   B) Dioecious
   C) Bisexual
   D) none if these
   
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     Option A
   Explanation: in these type of plants some flowers are  male and some are female.
3. female sex organ in the plant is known as ?
   A) Stamen
   B) Pistil
   C) chlorophyceae
   D) either 1 and 3
   
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    Option B
   Explanation: pistil is the female sex organ in plant.
4. The biomedical waste are disposed by ?
   A) deep well injection
   B) incineration
   C) surface compoundments
   D) Land fills
   
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    Option B
   Explanation: It is a process in which waste material is fuled up with the organic substances.
5. Bryophytes are called as the ___________ of the plant kingdom ?
   A) Reptiles
   B) Amphibians
   C) mammals
   D) insects
   
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    Option B
   Explanation: Because these plant can live in terrestrial habitat but need water for reproduction.
6. which gas is used for artificial ripening of fruits ?
   A) acetelyene
   B) ammonia
   C) methane
   D) butane
   
   View answer

    Option A
   Explanation:
7. which vitamin is made at a higher rate in our body?
   A) vit b
   B) vit c
   C) vit d
   D) vit a
   
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    Option C
   Explanation: on exposure of sunlight body skin start synthesis vit D.
8. which of the following is the ammonifying bacteria ?
   A) bacillus mycoides
   B) clostridium
   C) nitrosomonas
   D) none of these
   
   View answer

    Option A
   Explanation: it convert amino acid into ammonia compounds.
9. which of the following start growing in extra nutrient water ?
   A) algae
   B) protoza
   C) fungus
   D) bacteria
   
   View answer

    Option A
   Explanation: algae start grow when nutrients in water is in excessive amount.
10. Cinnamon is obtained from which part of the plant ?
    A) bark
    B) stem
    C) root
    D) both 1 and 3.
    
    View answer

     Option A
    Explanation: it is obtained from the inner bark of the plant and used in various indian cuisines.
11. In bacteria which photosynthetic vesicles are found ?
    A) genophore
    B) chromatophore
    C) mesosome
    D) none of these
    
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     Option B
    Explanation: In bacteria chromatophore is found.
12. which of the tree is known as the green gold and ecological disaster?
    A) eucalyptus
    B) banyan
    C) pipal
    D) bamboo
    
    View answer

     Option A
    Explanation: eucalyptus (safeda) is known as the green gold and ecological disaster because it reduces the water table.
13. which of the following is the by product of the sewage treatment  plant ?
    A) sewage
    B) scum
    C) sewer
    D) sludge
    
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     Option D
    Explanation: sludge is the by product of sewage treatment plant that can use to produce bio gas.
14. which of the process keep plant cool?
    A) photosynthesis
    B) germination
    C) transpiration
    D) both 1 and 3
    
    View answer

     Option C
    Explanation: transpiration keep plant cool.
15. Organ affected due the  myelitis disease ?
    A) eye
    B) brain
    C) spinal cord
    D) both B and C
    
    View answer

    Option C
    Explanation: inflammation of the spinal cord is known as myelitis.

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