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