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Worksheetsthe fundamental unit of life
Total questions: 20
Worksheet time: 12mins
I provide plant cells their rigid shape. I am the...
Basketball that Nic Quarne left in Mr. Woller's room last week
Cytoskeleton
Cell Membrane
Cell Wall
Which of the following statement is not true for plant cells?
Single large vacuole
Nucleus is shifted to one side
Do not divide
Have cell wall
When we sprinkle salt on salad, water comes out because of
endosmosis
Exosmosis
Diffusion
None of the above
The two organelles which have their own DNA are
Ribosomes and Golgi bodies
Chloroplasts and lysosomes
Chloroplasts and mitochondria
Mitochondria and vacuoles
which of the following is present in lysosomes
digestive enzyme
protein
sugars
DNA
The Powerhouse of cell is
cytoplasm
nucleus
chloroplast
mitochondria
The colour of flowers and fruits is due to
Chromoplasts
Chloroplasts
Leucoplasts
None of the above
A prokaryotic cell has
Nucleus, cell membrane, cytoplasm
Nucleus, mitochondria, cell membrane
Nucleoid, cell membrane, ribosomes
Nucleoid, cell wall, mitochondria
Which of the following is only present in plant cell?
Cell membrane
Cell wall
ribosomes
Lysosomes
The longest cell in human body is
Red blood cell
Nerve cell
Muscle cell
Fat cell
Which type of biological macromolecule is the main component of the plasma membrane?
carbohydrate
lipid
protein
nucleic acid
Rudolph Virchow said that
All organisms are made of cells
Cell is the basic unit of life
New cells come from pre-existing cells
None of the above
Define plasma membrane
lipid that helps minimize effects of temperature
only on the outer surface of the plasma membrane and are attached to proteins or lipids; form distinctive cellular markers
flexible boundary of a cell that separates a cell from its surroundings
may extend partway into the plasma membrane, cross the membrane entirely, or be loosely attached to its inside or outside face
The cell membrane is mostly made of what?
Membrane-spanning Proteins
Surface Proteins
Phospholipids
Carbohydrates
The term protoplasm was coined by
Robert Brown
M J Schleiden
Theodore Schwann
Purkinje
The cell membrane is _______________ permeable.
selectively
somewhat
physically
ionically
First living cell was observed by
Antoin von Leeuwenhoek
Robert Hooke
Rudolph Virchow
Robert Brown
