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11th Standard Biology English Medium Free Online Test 1 Mark Questions 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. Identify the Archaebacterium

    (a)

    Acetobacter

    (b)

    Erwinia

    (c)

    Treponema

    (d)

    Methanobacterium

  2. Father of the Indian mycology is:

    (a)

    P.A.Michali

    (b)

    C.H.Blackley

    (c)

    Sir Edwin John Butler

    (d)

    A.F. Blakeshec

  3. Teichoic acid is present in the cell wall of _______ bacteria.

    (a)

    Gram Positive

    (b)

    Gram Negative

    (c)

    Gram Neutral

    (d)

     Gram Acidic

  4. Which of the following components provides sticky character to the bacterial cell?

    (a)

    Cell wall

    (b)

    Nuclear membrane

    (c)

    Plasma membrane

    (d)

    Glycocalyx

  5. _____________ is a pleomorphic organism.

    (a)

    Fungi

    (b)

    Mycoplasma

    (c)

    Bacteria

    (d)

    Algae

  6. Fucus and Laminaria are rich in_______

    (a)

    Calcium

    (b)

    Vitamin

    (c)

    Nitrogen

    (d)

    Iodine

  7. The Father of Indian Paleobotany is_____

    (a)

    M.O.P. Iyengar

    (b)

    Birbal Sahni

    (c)

    Shiv Ram Kashyap

    (d)

    Ramaniyam

  8. Giant Kelp is from ________ .

    (a)

    Lycopodium

    (b)

    Chara

    (c)

    Laminaria

    (d)

    Voucheria

  9. Which is not a stem modification?

    (a)

    Rhizome of ginger

    (b)

    Corn of colcasia

    (c)

    Pitcher of nepenthes

    (d)

    Tuber of potato

  10. Which one of the following statement is correct

    (a)

    Calcitonin and thymosin are thyroid hormones

    (b)

    Pepsin and prolactin are secreted in stomach

    (c)

    Secretin and rhodopsin are polypeptide hormones

    (d)

    Cortisol and aldosterone are steroid hormones

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