Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

11.

Ichthyology is study of

  • Aves

  • Amphibians

  • Reptiles

  • Fishes


12.

What will happen if ligaments are torn?

  • Bone will become unfixed

  • Bone will become fixed

  • Bone less movable at joint and pain

  • Bone will move freely at joint and no pain


13.

Achondroplasia is a disease related with the defect in the formation of

  • membrane

  • mucosa

  • bone

  • cartilage


14.

Yellow bone marrow is found specially in the medullary cavity

  • Long bones

  • Spongy bones

  • Short bones

  • All of the above


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15.

Match the items of column I with column II and choose the correct option from the codes given below.

Column I Column II
A. Neuron 1. Ossein
B. Bone-matrix 2. Nissl’s bodies
C. RBCs of man 3. Antibodies
D. Lymphocytes 4. Non-nucleated

  • A B C D
    4 1 2 3
  • A B C D
    2 1 4 3
  • A B C D
    3 4 1 2
  • A B C D
    2 3 4 1

16.

Space in the jaw bone unoccupied by teeth is called

  • Dentine

  • diastema

  • enamel

  • crown


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17.

Identify the correct set, which shows the name of the enzyme from where it is secreted and the substrate upon which it acts.

  • Ptyalin – Intestine – Maltose

  • Ptyalin – Pancreas – Lipid

  • Pepsin – Stomach wall – Caesin

  • Chymotrypsin – Salivary gland – Lactose


C.

Pepsin – Stomach wall – Caesin

Pepsin is released from peptic cells of the gastric gland on the stomach wall and it can digest milk protein casein.

Chymotrypsin is released from the intestine and digest proteins. Ptyalin is released from salivary glands and acts on starch.


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18.

Endemic goitre is a state of

  • normal thyroid function

  • moderate thyroid function

  • increased thyroid function

  • decreased thyroid function


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19.

Hormone responsible for the secretion of milk after parturition is

  • ACTH

  • LH

  • ICSH

  • Prolactin


20.

What is another name for the windpipe?

  • Trachea

  • Larynx

  • Oesophagus

  • Lungs


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