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Earn 100

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?

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Important Questions on Cell : The Unit of Life

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IMPORTANT
Match the items in Column A with those in Column B and select the correct option
  Column A   Column B
i Basal body a 9+2 microtubular organisation
ii Axoneme b Centriole like structure
iii Centrosome c Core of flagellum
    d Spindle fibre formation during cell division
    e 9+0 microtubular organisation
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Cell is the fundamental, structural and functional unit of life of all living organisms as
(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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Select the odd one out with respect to functions of endomembrane system.
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Identify the statements as true (T) or false (F)
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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Who, among the following, advanced the cell theory with his conclusion that new cells are formed pre existing cells?
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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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Arrange the following cells in descending order of their size and choose the correct option.
Bacteria, Ostrich egg, Mycoplasma, Human RBC