Daily GK Quiz-12: General Science for SSC Examinations

1.

Which of the following statements is incorrect about the Lysosome?

[A] It is a membrane-bound organelle found in plant as well as animal cells
[B] It is also called the suicidal bag of the cell
[C] It helps in the synthesis of protein
[D] It acts as a dispatch station of protein products received from the endoplasmic reticulum (ER)

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2.

Which of the following is not present in animal cells?

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

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3.

Which of the following protects the body against infectious disease and foreign invaders?

[A] Leukocytes
[B] Red blood cells
[C] Endoplasmic reticulum (ER)
[D] Golgi apparatus

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4.

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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5.

Which of the following is not a part of the digestive system?

[A] Small Intestine
[B] Rectum
[C] Pharynx
[D] Spleen

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6.

A high-refractive-index polymer (HRIP) is a polymer that has a refractive index greater than _?

[A] .50
[B] 1.0
[C] 1.20
[D] 1.50

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7.

Which of the following statements is incorrect about a Plane Mirror?

[A] The focal length of a plane mirror is infinity
[B] Its optical power is one
[C] It forms a virtual image of a real object
[D] It is used in constructing periscope

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8.

Thin lamination is used in a transformer to reduce:

[A] Eddy current losses
[B] Hysteresis losses
[C] Corona losses
[D] None of the above

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9.

Which of the following are the most and the least electronegative elements in the periodic table?

[A] Fluorine and Caesium
[B] Hydrogen and Helium
[C] Carbon and Oxygen
[D] Chlorine and Fluorine

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10.

Which of the following is the most commonly used chemical for ripening of mangoes in India?

[A] Potassium Iodide
[B] Silver Iodide
[C] Ammonium Nitrate
[D] Calcium Carbide

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Comments

  • Santosh goudar
    Reply

    👌👍

  • Pata nhi
    Reply

    Good work