Cells Tissues and Organs
In plant cells, there is a cell wall outside the cell membrane. This cell wall is made up of
DNA
cellulose
chloroplast
mitochondria
cellulose
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Large storage for food, water and waste is present inA. vacuole
B. tissue
C. organ
D. Cellulose
Electrons are sub-atomic particles that rule the outer part of the
A. photon
B. particle
C. atom
D. molecule
Plant and animal cells are unable to reproduce without the presence of
A. mitochondria
B. chloroplast
C. cytoplasm
D. nucleus
Organs that involve in excretory system are
A. kidney
B. ureter
C. bladder
D. all of them
The piece of the microscope that gathers and focuses light on the specimen being viewed is known as
A. Objective lens
B. Eyepiece lens
C. Condenser lens
D. Coarse focus
When the specimen comes in a broad focus, we should turn the knob of
A. fine adjustment
B. coarse adjustment
C. condenser lens
D. illumination
An organ of plant that absorbs water and mineral salts for photosynthesis and other processes is known as
A. stem
B. roots
C. leaves
D. flower
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