General Science - Biology MCQs

11. A doctor, while using the Sphygmomanometer to measure the blood pressure of a patient, also uses the Stethoscope to listen a whooshing sound of blood, in which among the following arteries?

[A] Radial Artery
[B] Brachial Artery
[C] Auxiliary Artery
[D] Median Artery

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12. Which among the following is the most common media of pollination in flowers without petals?

[A] Wind
[B] Water
[C] Insects
[D] All of above

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13. Which among the following plant hormone plays most important role in establishing dormancy in seeds?

[A] Ethylene
[B] Gibberellic acid
[C] Abscisic Acid
[D] Auxin

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14. Which among the following is not present in pure sugar ?

[A] Carbon
[B] Hydrogen
[C] Nitrogen
[D] Oxygen

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15. Which of the following bacteria forms an endosymbiotic nitrogen fixing association with roots of legumes that helps in Nitrogen Fixation?

[A] Clostridium
[B] Rhizobium
[C] Salmonella
[D] Staphylococcus

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16. Which of the following is the source of adult human stem cell?

[A] Liver
[B] Bone Marrow
[C] Brain
[D] Medulla

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17. Least generative power is a feature of which among the following cells of Human Body?

[A] Brain
[B] Bones
[C] Skin
[D] Liver

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18. Which among the following sugars is maximum in Honey?

[A] Glucose
[B] Sucrose
[C] Frcutose
[D] Maltose

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19. Chronic exposure to which among the following minerals/ salts in groundwater may cause Black-Foot Disease?

[A] Fluoride
[B] Nitrates
[C] Arsenic
[D] Lead

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20. “Minimata Disease ” is a severe neurological syndrome caused by eating fish and discovered in Japan. What was factor behind this disease?

[A] Arsenic Poisoning
[B] Mercury Poisoning
[C] Lead Poisoning
[D] Cadmium Poisoning

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