Menu
Home / General Knowledge / Biology :: section-6

General Knowledge :: Biology

Biology - Section 1
Biology - section-3
Biology - section-4
Biology - section-5
Biology - section-6
Biology - section-7
Biology - section-8
Biology - section-9
Biology - section-10
Biology - section-11
Biology - section-12
Biology - section-13
Biology - section-14
Biology - section-15
Biology - section-16
Biology - section-17
Biology - section-18
Biology - section - 2
  1. Pickles, candies, jams and breads are preserved by the much of adding

    2. A.

     Preservattives
    B.

     Enzymes
    C.

     Minerals
    D.

     None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Which type of bacteria get their food from dead organic matter?

    3. A.

     Parasitic
    B.

     Autotrophic
    C.

     Saprophytic
    D.

     None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Heterocysts, specialised for nitrogen fixation, occur in certain

    4. A.

     Red brown algae
    B.

     Blue green algae
    C.

     Ferns
    D.

     Mosses

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. The number pyrenoids in Chlamydomonas is

    5. A.

     1
    B.

     2
    C.

     3
    D.

     4

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Commercial agar is obtained from

    6. A.

     Chlorella
    B.

     Gracilaria
    C.

     Parphyro
    D.

     Volvox

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. Red snow causing alga is

    7. A.

     Chamydomonas nivalis
    B.

     Chlamydomonas reinhardtii
    C.

     Chlamydomonas debaryanum
    D.

     Chalmydomonas media

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. Cork-screw shaped bacteria are known as

    8. A.

     Cocci
    B.

     Bacilli
    C.

     Spirilla
    D.

     None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. Ringworm is a disease caused by

    9. A.

     Fungi
    B.

     Bacteria
    C.

     Virus
    D.

     Flies

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Rod shaped bacteria are known as

    10. A.

     Cocci
    B.

     Bacilli
    C.

     Spirilla
    D.

     None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. Virus is not regarded as a cell, because

    11. A.

     It is anactive unless it finds a host to multiply
    B.

     Most of the cellular activity is absent
    C.

     The genetic material does not replicate on its own
    D.

     All of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers