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The names of different cell organelles / structures are given below -
Mitochondria, Cell wall, Ribosomes, Centrioles, Microbodies, Plastids, Endoplasmic Reticulum
How many of the above are present in both higher plant and animal cells?
(a)
(b)
(c)
(d)

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Important Questions on Cell : The Unit of Life
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Column A | Column B | ||
i | Basal body | a | microtubular organisation |
ii | Axoneme | b | Centriole like structure |
iii | Centrosome | c | Core of flagellum |
d | Spindle fibre formation during cell division | ||
e | microtubular organisation |

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(a) It is capable of independent existence
(b) It has various organelles to ensure independent living
(c) It can perform the essential functions of life

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I. Cells actively involved in protein synthesis have larger and more numerous nucleoli along with RER
II. Animal cells differ from plant cells in possessing a large central vacuole
III. Lysosomes are reservoirs of hydrolytic enzymes
IV. Chromatin contains DNA and histones

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The possible structure of plasma membrane was deduced from chemical studies in _____A._____ Cell membrane is composed of _____B_____ that are arranged in a bilayer. The most widely accepted model of plasma membrane is _____C_____ proposed by _____D_____.

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Bacteria, Ostrich egg, Mycoplasma, Human RBC |

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