General Science - Biology MCQs

1. Which of the following is not present in animal cells?

[A] Cell walls
[B] Mitochondria
[C] Ribosomes
[D] Cytoplasm

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2. Hemoglobin in humans has the highest affinity for which of the following gases?

[A] Methane
[B] Carbon Monoxide
[C] Nitrous oxide
[D] Carbon dioxide

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3. From which among the following parts of a plant Cinnamon is obtained?

[A] Leaves
[B] Seeds
[C] Bark
[D] Buds

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4. The web of the spider is made up of which among the following?

[A] Carbohydrate Polymers
[B] Proteins
[C] Lipids
[D] Polysaccharides

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5. 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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6. Which among the following diseases is characterized by “complete loss of memory”?

[A] Amnesia
[B] Schizophrenia
[C] Alzheimer’s disease
[D] Parkinson’s disease

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7. 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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8. 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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9. In which among the following diseases, Seed Therapy is used now a days for treatment?

[A] AIDS
[B] Tuberculosis
[C] Cancer
[D] Asthama

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10. 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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