Write the name of the group of cells having a common origin and performing a similar but specific function.
Tissues
Cells
Organs
Organ-system
Bringing substances into a cell is called:
Sodium transport
Co transport
Endocytosis
Cytosis
Bacteria have a thick layer of jelly-like material surrounding them called:
Cell
Capsule
Cell wall
Polysaccharide
Which is correct about cell theory in view of current status of our knowledge about cell structure?
It needs modification due to discovery of subcellular structures like chloroplasts and mitochondria
Modified cell theory means that all living beings are composed of cells capable of reproducing
Cell theory does not hold good because all living beings do not have cellular organisation
Cell theory means that all libing obects consist of cells whether or nor capable of reproducing.
What is the colour of chlorophyll pigment?
Red
White
Green
Black
