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Hansraj College Quiz

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Quiz Conducted by TRAJECTORY.IN

Quiz Conducted by TRAJECTORY.IN


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  • 1. GAIA 2009The Biological Society Annual FestivalHansraj collegeNovember 25, 2009
    Sponsored by :
    Media Partner :
    TRAJECTORY.IN
    Rebooting Science
    QUIZ CONTEST
  • 2. First Round
  • 3. Q1: Si RNA(s) interfere at
    Transcriptional level
    Post-transcriptional level
    DNA replication level
    Translational level
  • 4. Q2: Selenocysteine
    Only present in prokaryotes
    Coded by UGA(stop codon)
    Derives from cysteine
    Forms post translationally
  • 5. Q3: Three sides of triangle are 6,8,10 . It is a/an
    Obtuse angled triangle
    Right angled traingle
    Acute angled triangle
    None of these
  • 6. Q4: A coin is tossed and a fair six sided die is thrown. How many possible outcomes are there ?
    12
    6
    8
    2
  • 7. Q5: Siderphores
    Make complex with Fe3+
    Help in iron transport
    Secreted by microbes
    All of the above
  • 8. Q6: In angiosperms, triple fusion produces
    Polar nucleus
    Secondary nucleus
    Primary endospermic nucleus
    Zygotic nucleus
  • 9. Q7: Amphibian metamorphosis is controlled by
    Thyroid hormone
    Parathyroid hormone
    Oxytocin
    ecdysone
  • 10. Q8: Chitin occurs in the cell wall of
    bacteria
    Arthropods
    Fungus
    Molluscs
  • 11. Q9: Which technique is used to study de novo RNA synthesis ?
    Southern blotting
    Northern blotting
    microarray
    RT-PCR
  • 12. Q10. P element
    Is a transposon
    Has a role in hybrid dysgenesis
    Occurs in D. melanogaster
    All of the above
  • 13. Q11: Which of the following signal molecule is responsible for quorum sensing ?
    Acylhomoserinelactone
    maltose
    Acetyl choline
    Brassino steroid
  • 14. Q12: India is a federal union of how many states :
    27
    28
    29
    30
  • 15. Q13: Which of the following is the capital of Colombia ?
    Santiago
    Bogota
    Pristina
    ottawa
  • 16. Q14: Sex limited inheritance
    Occurs due to gene present on X-chromosome only
    Occurs due to presence of gene in only sex
    Occurs as a result of individuals sex
    Not occurs in animals
  • 17. Q15: Which of the following is not a substrate for ribulose 1,5-biphosphate carboxylase ?
    Co2
    Glyceraldehyde -3 - phosphate
    Ribulose 1,5 – bi phosphate
    O2
  • 18. Q16:Which of the following is not an example of allopolyploid
    Raphanobrassica
    Evening prime rose
    Triticale
    Triticumaestivum
  • 19. Q17: Stomatal opening in a leaf
    Involves closing of K+
    Occurs when there is an increase in turgor pressure in the guard cells
    Occurs in the dark
    Occurs in response to abscissic acid
  • 20. Q18: Jasmonic acid :
    Is synthesized from linolenic acid
    Is growth promoter
    Delay leaf senescene
    Only present in mouses and ferns
  • 21. Q19: The change in frequency due to Doppler effect does not depend on:
    the speed of the source
    The speed of the observer
    The frequency of the source
    Separation between the source and the observer
  • 22. Q20: Plant cell wall is composed of:
    Ligature
    Lignin
    Cellulose
    Sap