CBSE Class 8 Science Worksheet - Cell - Structure and Functions Part B - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.
BAL BHARATI PUBLIC SCHOOL
GANGA RAM HOSPITAL MARG
SUMMATIVE ASSESSMENT 2
ASSIGNMENT NO. 12
CELL- STRUCTURE AND FUNCTIONS
Q1. Fill Ups:
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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