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General Science - Questions and Answers

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1651. Which of the following gases is lighter than air ?
A. Carbon dioxide
B. Oxygen
C. Ammonia
D. Chlorine
Explanation:
1652. All the veins carry deoxygenated blood, except
A. Hepatic vein
B. Subclavian vein
C. Pulmonary vein
D. Portal vein
Explanation:
1653. The thyroid gland is situated near Which of the following organs ?
A. Liver
B. Spleen
C. Larynx
D. Kidney
Explanation:
1654. Which of the following statements about liver ate true ? 1. It secretes bile enzyme. 2. It forms fibrinogen that helps in clotting of blood. 3. It produces heparin which prevents blood clotting in blood vessels. 4. It is aggected by excessive alcohol intake.
A. 1 and 4
B. 1, 2 and 3
C. 1, 2 and 4
D. 1, 2, 3 and 4
Explanation:
1655. Which of the following is connected with blood pressure ?
A. Liver
B. Testis
C. Pancreas
D. Adrenal
Explanation: