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11th Standard Biology English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Four

11th Standard

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Biology

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1.  _______________ is the branch of science that deals with the study of fungi.

    (a)

    Phycology

    (b)

    Oncology

    (c)

    Mycology

    (d)

    Psychology

  2. Typhoid is caused by ______________.

    (a)

    Acetobacter

    (b)

    Rhizobium

    (c)

    Salmonella typhi 

    (d)

    E. coli

  3. The common name of Reindeer moss _____.

    (a)

    Usneacomos

    (b)

    Cladonia rangifera

    (c)

    Funaria

    (d)

    Sphagnum

  4. Study of fungus is called as __________ .

    (a)

    phycology

    (b)

    mycology

    (c)

    algology

    (d)

    biology

  5. The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be

    (a)

    7

    (b)

    14

    (c)

    42

    (d)

    28

  6. _____after fertilization becomes a seed.

    (a)

    Ovary

    (b)

    Megaspore

    (c)

    Ovule

    (d)

    Microsporangium

  7. Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of

    (a)

    Tuberous root

    (b)

    Beaded root

    (c)

    Moniliform root

    (d)

    Nodulose root

  8. The seed can be defined as _____________

    (a)

    An immature embryo protected by coats

    (b)

    A mature ovule with a dormant embryo with enough reserve food and protective coating

    (c)

    A mature spore with enough reserve food and protective coatings

    (d)

    A mature ovary with reserve food and protective coatings

  9. The protein present in the thick filament is

    (a)

    myosin

    (b)

    actin

    (c)

    pectin

    (d)

    leucin

  10. In unisexual plants, sex can be changed by the application of

    (a)

    Ethanol

    (b)

    Cytokinins

    (c)

    ABA

    (d)

    Auxin

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