WorksheetsThe fundamental unit of life
Total questions: 10
Worksheet time: 4mins
Which of the following statement marks as a difference between plant cell and animal cell?
Plant cells have cell wall which animal cells do not.
Plant cells do not have vacuole while animal cells do have
Plant cells have only cell membrane while animal cells have both cell wall as well as cell membrane.
Plant cells have more plastids while animal cells have few plastids.
The proteins and lipids, essential for building the cell membrane, are manufactured by:
Golgi apparatus
Endoplasmic reticulum
Mitochondria
A cell will swell up if
the concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium.
the concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell.
the concentration of water molecules is same in the cell and in the surrounding medium
concentration of water molecules does not matter
Chromosomes are made up of
DNA
Protein
DNA and protein
RNA
Plasmolysis in a plant cell is defined as
breakdown (lysis) of plasma membrane in hypotonie medium
shrinkage of cytoplasm in hypertonic medium
shrinkage of nucleoplasm
none of them
Which of the following are covered by a single membrane?
Mitochondria
Lysosome
Plastid
Vacuole
The undefined nuclear region of prokaryotes is also known as
nucleus
nucleoid
nucleolus
nucleic acid
Kitchen of the cell is
golgi apparatus
endoplasmic reticulum
chioroplast
mitochondria
Cell arises from pre-existing cell was stated by
Virchow
Hooke
Schleiden
Organelle without a cell membrane is
ribosome
golgi apparatus
chioroplast
nucleus
