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WorksheetsCell structure and functions
Total questions: 24
Worksheet time: 13mins
Who observed slices of cork under a simple magnifying device?
Robert hooke.
William Nicholson
Organisms made of more than one cell are called as ________
Multicellular
Single cell
Unicellular
The projections of varying lengths protruding out of its body. These are called _______
Tissues
Pesudopodia
A white blood cell is an example of _______
Single cell
Unicellular
Multicellular
________celled organisms perform all the necessary functions that_____________ organisms perform.
Multicellular, single
Tissues, single
Single, multicellular
The smallest cell is ___to ___micrometer
00.1,00.13
0.1,0.5
Each organ is further made up of smaller parts called_____
Human cheek cells
Cell wall
Tissues
The boundary of the onion cell is the ________.
Cell membrane
Nucleus
The central dense round body in the centre is called the _______.
Nucleus
Gene
The jelly like substance between the nucleus and the membrane is called_______.
Cytoplasm
Cell wall
The outer thick layer in cells of plants are called _______
Cell wall
Organelles
Nucleus is separated from the cytoplasm by a membrane called the ______
Chromosome
Nucleolus
Nuclear membrane
A smaller spherical body in the nucleus .it is called the_____
Nucleolus
Gene
The cell having nuclear material without nuclear membrane are termed as (a)
Genes are located in
Chromosomes
Cytoplasm
Cell walls is found in
Only human cells
Only plant cells
Only Animal cells
Other name for cell membrane
Plasma membrane
Cell wall
Nuclear membrane
Cells having well organised nucleus with a nuclear membrane are designated as
Eukaryotic cells
Prokaryotic cells
Muscle cells are branched
True
False
While observing the onion cells under microscope,what is the blank looking structure called______
Vacuole
Plastids
_______ is called the living substance of the cell.
Protoplasm
Nucleus
Cell wall have plant cell ____ and animal cell _____
Absent , present
Present, present
Present, absent
Nuclear membrane and nucleus are having both animal cell and plant cell
True
False
Green coloured plastids are called______
Chloroplasts
Plastids
Vacuole
