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11th Standard Zoology - Organ and Organ Systems in Animals English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

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Zoology

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

    Answer all the questions

    10 x 1 = 10
  1. The clitellum is a distinct part in the body of earthworm Lampito mauritii, it is found in?

    (a)

    Segments 13 - 14

    (b)

    Segments 14 - 17

    (c)

    Segments 12 - 13

    (d)

    Segments 14 - 16

  2. The head region of Cockroach __________________ pairs of _____________ and shaped eyes occur

    (a)

    One pair, sessile compound and kidney shaped

    (b)

    Two pairs, stalked compound and round shaped

    (c)

    Many pairs, sessile simple and kidney shaped

    (d)

    Many pairs, stalked compound and kidney shaped

  3. Kidney of frog is

    (a)

    Archinephros

    (b)

    Pronephros

    (c)

    Mesonephros

    (d)

    Metanephros

  4. Choose the wrong statement among the following

    (a)

    In earthworm, a single male genital pore is present.

    (b)

    Setae help in locomotion of earthworms.

    (c)

    Muscular layer in the body wall of earthworm is made up of only circular muscles

    (d)

    Typhlosole is part of the intestine of earthworm

  5. The number of hepatic caecae in a cockroach is __________

    (a)

    6

    (b)

    8

    (c)

    10

    (d)

    12

  6. Identify the feature of frog which is absent in human beings

    (a)

    Aorta is present.

    (b)

    Circulatory system is closed type.

    (c)

    Sinus venosus is a triangular chamber present in the heart.

    (d)

    Blood contains RBC.

  7. In earthworm the female genital aperture lies on the ventral side in the ___________ segment.

    (a)

    15th

    (b)

    14th

    (c)

    10th

    (d)

    12th

  8. In cockroach the elytra arises from ______________

    (a)

    prothorax

    (b)

    mesothorax

    (c)

    metathorax

    (d)

    labium

  9. In the mouth parts of cockroach _____________ helps in grinding of food.

    (a)

    maxilla

    (b)

    labium

    (c)

    mandible

    (d)

    labrum

  10. To sustain themselves, earthworms must guide their way through the soil using their powerful muscles. They gather nutrients by ingesting organic matter and soil, absorbing what they need into their bodies.
    True or False: The two ends of the earthworm can equally ingest soil.

    (a)

    True

    (b)

    False

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