General Science - Biology MCQs

91. What is the name of the hormone produced by thymus gland?

[A] Thyroxine
[B] Auxins
[C] Cytokinins
[D] Thymosin

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92. Soap bubble attains spherical shape due to which of the following reasons?

[A] Surface tension
[B] Inertia
[C] Pressure
[D] Viscosity

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93. Which among the following carries impure blood to human heart?

[A] Pulmonary vein
[B] Vena Cava
[C] Aorta
[D] Pulmonary arteries

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94. Which of the following is responsible for giving colour to human skin?

[A] Haemoglobin
[B] Melanin
[C] Luciferin
[D] Flavonoids

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95. Which among the following does not have a cell wall?

[A] Mycoplasma
[B] Paramecium
[C] Euglena
[D] Gonyaulax

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96. Night Blindness is caused by deficiency of which of the following Vitamins?

[A] Vitamin C
[B] Vitamin K
[C] Vitamin A
[D] Vitamin B

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97. Which among the following is used to treat Indigestion?

[A] Antiseptic
[B] Antibiotic
[C] Antacid
[D] Analgesic

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98. Which problem of human body can be treated by the process of Dialysis?

[A] Kidney trouble
[B] Liver trouble
[C] Lung trouble
[D] Bronchitis

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99. Which of the following is the most common use of the reserprine derived from the plant ‘Serpentina’?

[A] Alleviate pain
[B] Alleviate high blood pressure
[C] Alleviate low blood pressure
[D] Cure rickets

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100. Sri Lanka has recently suspended the USD 1.5 billion Light Rail project, funded by which country?

[A] India
[B] China
[C] Japan
[D] United States

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