Which organelle helps in protein synthesis ?
endoplasmic reticulum
mitochondria
ribosome
golgi bodies
In mitochondria energy is produced in the form of _____________
ADP
amino acids
starch
ATP
Which is known as power house of the cell
ribosomes
cytoplasm
Plant cells are covered by _______________.
nucleus
cell membrane
Organisms have millions of cells in their body are called__________.
unicellular
multicellular
Amoeba
organisms
The smallest cell in the human body is_____________
white blood cells
red blood cells
muscle cell
nerve cell
Cell size is measured in a unit called _____________
micron
millimeter
centimeter
meter
Who discovered cell?
Robert Brown
Schwann
Robert Hooke
Schleiden
Colouring pigments presents in the plant cell is known as __________________.
plastids
vacuoles
centrosomes
none of these
Centrosomes helps in ______________
cell division
cell respiration
food oxidization
transportation