Question

i. Cells were first observed in cork by .
ii. is the longest cell in our body.
iii. is the smallest cell known with a size of micrometer.
iv. is present in plant cell but absent in animal cell while, is
present in animal cell and absent in plant cell.
v. in human blood is a single cell.
vi. A is a group of cells performing a specific function.
vii. are used to colour parts of the cell to study their details.
viii. The plastids responsible for green color of leaves is .
ix. controls the transfer of a hereditary characteristic from parents to
offspring.
x. cells having nuclear material without nuclear membrane.
xi. The cells, like onion cells and cheek cells are example of cells.
xii. is a structure that contains more than one type of tissues.
xiii. The porous membrane that allows the movement of materials between the
cytoplasm and the inside of the nucleus is .

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xiv. The porous membrane that allows the movement of materials both inward and
outward from the cells is .
xv. Basic structural units of living organisms are .
xvi. Protoplasm which is between nucleus and plasma
membrane is .
xvii. and are cell organelles in a human cell.

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