The first microscope was constructed by
Leeuwenhoek
Schwann
Schleiden
Robert Hooke
Who said that all animals and plants have cells ?
Virchow
Fleming
All cells have a ________ .
Cell membrane
Cell wall
Chloroplast
None of these
Who developed a microscope by using two lenses for achieving greater magnification?
Antony Leeuwenhoek
Louis Pasteur
What do chloroplasts often contain?
Starch grains
Cellulose
Glucose
Proteins