Cell and Tissues

Cell and Tissues
The lignin is the key chemical component of
flower
roots
leaves
wood
Author: rikazzz Comment
Cell and Tissues
The electrons of the Scanning Electron Microscope are reflected through
glass funnel
specimen
metal-coated surfaces
vacuum chamber
Author: rikazzz Comment
Cell and Tissues
The muscles that have involuntary action are
smooth and skeletal muscles
cardiac and smooth muscles
skeletal and cardiac muscles
squamous and ciliated muscles
Author: rikazzz Comment
Cell and Tissues
The cholesterol is present in the lipid bilayer of
sporophyte
gametophyte
prokaryotic cells
eukaryotic cells
Author: rikazzz Comment
Cell and Tissues
The meristems that are located on lateral sides of shoot and roots are called
cutin meristems
lateral meristems
vascular meristems
epidermal meristems
Author: rikazzz Comment
Cell and Tissues
The types of microscopes are
proton microscope
electron microscope
light microscope
none of above
Author: rikazzz Comment
Cell and Tissues
In eukaryotic cells, the ribosomes are
smaller
larger
absent
cubical form
Author: rikazzz Comment
Cell and Tissues
The scientist Rudolf Virchow proposed extension of cell theory in
1842
1868
1855
1895
Author: rikazzz Comment
Cell and Tissues
The double membrane organelle which is found in eukaryotic cells is
cell membrane
ribosomes
nucleus
mitochondria
Author: rikazzz Comment
Cell and Tissues
The model of cell membrane which states that protein molecules are embedded in lipid bilayer is called
bipolar-mosaic model
lipid mosaic model
fluid-mosaic model
lipid layer model
Author: rikazzz Comment

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