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11th Standard Zoology - Digestion and Absorption 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. Choose the incorrect sentence from the following:

    (a)

    Bile juice emulsifies the fat.

    (b)

    Chyme is a digestive acidic food in the stomach.

    (c)

    Pancreatic juice converts lipid into fatty acid and glycerol.

    (d)

    Enterokinase stimulates the secretion of pancreatic juice.

  2. Absorption of glycerol, fatty acids and monoglycerides takes place by

    (a)

    Lymph vessels within villi

    (b)

    Walls of stomach

    (c)

    Colon

    (d)

    Capillaries within villi

  3. Enterokinase takes part in the conversion of

    (a)

    Pepsinogen into pepsin

    (b)

    Trypsinogen into trypsin

    (c)

    Protein into polypeptide

    (d)

    Caseinogen into casein

  4. Match column I with column II and choose the correct option

    Column I Column II
    (P) Small intestine i) Largest factory
    (Q) Pancreas ii) Absorption of glucose
    (R) Liver iii) Carrying electrolytic solution
    (S) Colon iv) Digestion and absorption
    (a)
    P Q R S
    iv iii i ii
    (b)
    P Q R S
    iii ii i iv
    (c)
    P Q R S
    iv iii i ii
    (d)
    P Q R S
    ii iv iii i
  5. Assertion : (A) Large intestine also shows the presence of villi like small intestine.
    Reason : (B) Absorption of water takes place in large intestine.

    (a)

    Both A and B are true and B is the correct explanation of A

    (b)

    Both A and B are true but B is not the correct explanation of A

    (c)

    A is true but B is false

    (d)

    A is false but B is true

  6. Peyer's patches are seen in the ___________

    (a)

    mouth

    (b)

    stomach

    (c)

    ileum

    (d)

    duodenum

  7. Identify the part which is well developed in a herbivorous animal.

    (a)

    haustra

    (b)

    caecum

    (c)

    jejunum

    (d)

    colon

  8. Complete the table:
    Stomach 1)_____________
    2) ________ Bolus

    (a)

    1) Chyme  2) Intestine

    (b)

    1) Chyme    2) Liver

    (c)

    1) Chyme 2) Buccal cavity

    (d)

    1) Bile  2) Stomach

  9. The breakdown products of haemoglobin are found in __________

    (a)

    Succus entericus

    (b)

    Saliva

    (c)

    Gastric Juice

    (d)

    Bile

  10. Assertion : (A) Bicarbonates maintain the pH of saliva between 5.4 - 7.4.
    Reason : (R) If saliva becomes alkaline the tooth enamel may get dissolved.

    (a)

    A and R are wrong

    (b)

    R explains A

    (c)

    A and R are right but R does not explain A

    (d)

    A is right R is wrong

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