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Which of the following layer is present nearest plasma membrane in plant cell?
Secondary wall situated near the plasma membrane after the formation of primary wall.
Lysosomes are specialized vesicles in _______ that contain digestive enzymes for the breakdown of food. A related organelle known as a vacuole, which is found in _______, also contains enzymes but in addition may act as a storage organelle for nutrients or water.
Lysosomes are present in animals because of their special need for internal digestion of macro molecules. Plants and fungi store some enzymes in their large vacuoles, structures that are not present in animals.
In which method of transport in plasma membrane does not require carrier molecule?
Cell wall is present in
Cell wall of prokaryotes is made up of :
In which of the following cell organelles would you expect to find the biochemical reactions that harness energy from the breakdown of sugar molecules to synthesize large amounts of ATP?
The mitochondrion is the powerhouse of the cell. It is where the bulk of the reactions that manufacture ATP take place.
Cell wall is made up of
Primary cell wall formed by
The cells are held together by a Calcium-pectate layer called:
The cells are held together by a Calcium-pectate layer called middle lamella.
The strength and rigidity of a cell wall is due to the substance known as