Multiple Choice Questions

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Which of the following is correctly matched?

  • Enlarged P-wave - Acute myocardial infarction

  • QRS wave flat - Atherosclerotic heart disease

  • Enlarged Q and A - wave-Myocardial infarction

  • Elevated S-T - Enlargement of atria


C.

Enlarged Q and A - wave-Myocardial infarction

Electrocardiography is the process of producing an electrocardiogram (ECG). It records the electrical activity of heart. It detects tiny electrical signals that make heart pump blood around the body.

Enlarged Q and R waves indicates a myocardial infarction. The S-T segment is elevated in acute myocardial infarction and depressed when the heart muscle receives insufficient oxygen. Enlargement of the P-wave indicates enlargement of the atria. T-wave is flat when the heart muscles receive insufficient oxygen is in atherosclerotic heart disease.


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Which of the following helps in the absorption of Vitamin-B12?

  • Pepsin

  • Bile juice

  • Castle's intrinsic gastric factor

  • Cholecy stokinin


Function of SER is

  • protein metabolism

  • lipid metabolism

  • carbohydrate metabolism

  • catabolic activity


Match the parts of the human brain with their functions.

Column I Column II
A. Cerebrum 1. Controls the pituitary
B. Cerebllum 2. Controls vision and hearing
C. Hypothalamus 3. Controls the rate of heart beat
D. Midbrain

4. Seat of intelligence

5. Maintains body posture

  • A - 5; B - 4; C - 2; D - 1

  • A - 4; B - 5; C - 2; D - 1

  • A - 5; B - 4; C - 1; D - 2

  • A - 4; B - 5; C - 1; D - 2


If a haemophilic carrier female marries a normal man, the chances are that

  • all the daughters will have haemophilia

  • 50% of the daughters will have haemophilia

  • 50% of the sons will have haemophilia

  • all the sons will have haemophilia


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Which of the following branch of biology is correctly matched?

  • Ornithology - Study of mammals

  • Herpetalogy - Study of molluscs

  • Ophiology - Study of snakes

  • Therology - Study of birds


A fish introduced into a water body to control mosquito population is

  • Gambusia

  • Labeo

  • Notopterus

  • Fistularia


Ornithorhynchus is a connecting link between

  • fishes and amphibians

  • Annelida and Arthropoda

  • Annelida and Mollusca

  • reptiles and mammals


Glands in a vertebrate body originate from

  • ectoderm, mesoderm and endoderm

  • ectoderm and endoderm

  • mesoderm

  • ectoderm


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Patella (knee cap) is an example of

  • replacing bones

  • sesamoid bones

  • flat bones

  • irregular bones