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Worksheetsunit c ( lesson 1,2 and 3)
Total questions: 10
Worksheet time: 6mins
he proved that all plants are composed of cells and nucleus was responsible for cell development
Robert Hooke
M.J. Schleiden
Antony van Leeuwenhoek
Rudolf Virchow
the part in microscope which is responsible for controlling the amount of light which passes through the slide
frame
coarse adjustment screw
diaphragm
fine adjustment screw
what is the type of this cell?
animal cell
plant cell
what is the organelle that is inside animal cells but not plant cells?
ribosome
lysosome
centriole
chloroplast
........................ shapes and supports plant cells
cell membrane
cell wall
vacuole
nucleus
The field of vision of medium power is ......................
4mm
10mm
1.6mm
0.4mm
a bacterium is 0.04mm long and your drawing of this bacterium is 2.4 cm.
what is the scale?
1:60
1:600
1:70
1:800
what is the total magnification of a microscope with an ocular lens marked 10x and objective lens marked 15x?
1.5x
150x
0.6x
1500x
......................... is fluid filled organelles enclosed by a membrane;contains stored food or wastes
vacuole
chloroplast
lysosome
ribosome
............... is involved in cell division in animal cells
ribosome
lysosome
vacuole
centeriole
