48000+ Important MCQs for SSC

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Learn SSC MCQs with answers [Page -148 of Department 70]

K

Krishna Sharma • 47.06K Points
Coach Science

-1489) The most common use of ‘silicone hydrogels’ is making of which among the following?

  • (A) Surgery Equipments
  • (B) Contact Lenses
  • (C) Breast Transplants
  • (D) Capsules of medicines
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

K

Krishna Sharma • 47.06K Points
Coach Science

-1488) Fatigue is caused because of formation and depositing of which among the following acids in Muscles?

  • (A) Lactic Acid
  • (B) Acetic acid
  • (C) Citric Acid
  • (D) Pyruvic acid
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

K

Krishna Sharma • 47.06K Points
Coach Science

-1483) Poliomyelitis known as Polio is caused by an enterovirus which causes paralysis of muscles. This virus has a particular affinity to ______?

  • (A) Muscle Cells
  • (B) Nerve Cells of Spinal Cord
  • (C) Nerve Cells of Brain
  • (D) None of the above
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

K

Krishna Sharma • 47.06K Points
Coach Science

-1482) Polycythaemia is a disease related to _______?

  • (A) Red Blood Cells
  • (B) White Blood Cells
  • (C) Blood Serum
  • (D) None of the above
Correct Answer - Option (A)

Explanation :

Polycythaemia is a disease related to Red Blood Cells. It refers to an increase in the number of red blood cells in the body which cause the blood to be thicker, and this, in turn, increases the risk of other health issues, such as blood clots.

K

Krishna Sharma • 47.06K Points
Coach Science

-1481) A ripe Tomato is Red, Leaves are Green, Flower is Purple, Hair is Black. Bring out the pigments responsible for these colors respectively ?

  • (A) Lycopene, Melanin, Chlorophyll, Anthocyanin
  • (B) Lycopene, Chlorophyll, Anthocyanin, Melanin
  • (C) Anthocyanin, Chlorophyll, Lycopene, Melanin
  • (D) Melanin, Anthocyanin, Chlorophyll, Lycopene
Correct Answer - Option (B)

Explanation :

A ripe Tomato is Red, Leaves are Green, Flower is Purple, Hair is Black. The pigments responsible for these colors are Lycopene, Chlorophyll, Anthocyanin, Melanin respectively.

K

Krishna Sharma • 47.06K Points
Coach Science

-1480) Which among the following is a character of Chloroplast which makes them qualified to self replication?

  • (A) Presence of DNA
  • (B) Presence of RNA
  • (C) Presence of Both DNA & RNA
  • (D) Absence of Both DNA & RNA
Correct Answer - Option (C)

Explanation :

Presence of Both DNA & RNA in Chloroplast makes them qualified to self-replication. Chloroplasts, like mitochondria, contain their own DNA. This DNA is inherited from their ancestor—a photosynthetic cyanobacterium that was engulfed by an early eukaryotic cell.

You are learning MCQ Questions of SSC Department : 70 | Page : -148

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