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Earn 100

In human beings, the plasma membrane of the erythrocytes has approximately ____ proteins and ____ lipids.
(a)40 percent; 52 percent
(b)52 percent; 40 percent
(c)80 percent; 20 percent
(d)20 percent; 80 percent

50% studentsanswered this correctly
Important Questions on Cell The Unit of Life
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Column I | Column II | ||
A | Thylakoids | (i) | Disc-shaped sacs in Golgi apparatus |
B | Cristae | (ii) | Condensed structure of DNA |
C | Cisternae | (iii) | Flat membranous sacs in stroma |
D | Chromatin | (iv) | Infoldings in mitochondria |

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Mitochondria and chloroplast are:
(i) Semi - autonomous organelles
(ii) Formed by the division of pre-existing organelles and they contain DNA but lack protein synthesizing machinery
Which one of the following option is correct?

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