Biology - Mock Test 97

Question 961

The Medullary Respiratory centre is under ?

A) Nervous control B) Physical control C) Chemical Control D) Electric control

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Question 962

Rheumatic fever can cause damage ?

A) Alveoli of the Lungs B) heart valves C) heart muscles D) pleural membranes function

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Question 963

Number of lobes in both right land left lungs are respectively ?

A) three, two B) two, three C) two, one D) three, three

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Question 964

Lungs are enclosed by ?

A) diaphragm B) pleural membranes C) bronchiole membranes D) sternum

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Question 965

In which one of the following do the two names refer to one and the same things?

A) Krebs cycle and Calvin cycle B) Tricarboxylic acid cycle and citric acid cycle C) Tricarboxylic acid cycle and urea cycle D) Citric acid cycle and Calvin cycle

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Question 966

In which of the following restrictive lung disease the vital capacity is reduced to below normal levels?

A) pneumonia B) tuberculosis C) pulmonary fibrosis D) all of the above

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Question 967

In the human body which concentration is regulated mainly by the kidneys?

A) bicarbonate B) carbaminohemoglobin C) deoxyhemoglobin D) oxyhemoglobin

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Question 968

Human nose contains ______ nasal cavities

A) one B) two C) three D) four

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Question 969

Hemoglobin retains oxygen and releases it in the ______

A) heart B) lungs C) glottis D) tissues

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Question 970

Hamburger’s phenomenon is also called ?

A) Hydrogen shift B) Bicarbonate shift C) Chloride shift D) Sodium shift

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