General Science - Biology MCQs

1. Which part of the Central Nervous System controls “reflex Actions” ?

[A] Mesencephalon
[B] Rhombencephalon
[C] Medulla oblongata
[D] Spinal Chord

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2. Blood Plasma with which among the following removed is called Serum?

[A] Fibrin
[B] Thrombin
[C] Fibrinogen
[D] Collagen

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3. Which among the following causes Hydrophobia?

[A] Virus
[B] Bacteria
[C] Protozoan
[D] worm

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4. A gene is a functional unit of ___?

[A] Life
[B] Cell
[C] DNA
[D] Chromosomes

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5. Which among the following are called Thrombocytes?

[A] RBC
[B] WBC
[C] Platelets
[D] Serum

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6. Which among the following virus is also called as “Hit & Hide” Virus?

[A] RSV Virus (respiratory syncytial virus )
[B] Dengue virus
[C] Influenza virus
[D] HIV virus

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7. The scientific study of organisms as affected by seasonal climates e.g. of bird migration, the opening of flowers, etc is called __?

[A] Phenology
[B] Phylogeny
[C] Phrenology
[D] Phycology

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8. Which of the following cell organelles contain RNA?

[A] Plastids
[B] Mitochondria
[C] Ribosomes
[D] Lysosomes

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9. Which of the following is the fastest enzyme?

[A] Pepsin
[B] Carbonic anhydrase
[C] DNA polymerase

[D] DNA gyrase

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10. Which among the following is the sweetest sugar?

[A] Fructose
[B] Glucose
[C] Lactose
[D] Ribose

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