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Does each and every eukaryotic cell contain nucleus and just one nucleus?
How are cells with delimited nucleus termed? What are the major elements of the nucleus?
Explain what is autophagic intracellular digestion? Why is this kind of intracellular digestion exaggerated in an organism undergoing starvation?
Explain the heterophagic intracellular digestion? How is this procedure accomplished?
Define the term extracellular digestion?
What are some illustrations of secretory cells?
What do you meant by cellular secretion?
Explain the term cyclosis in brief?
What are several illustrations of movement made by the contraction of sarcomeres of the muscle cells?
Define the term cytoskeleton? What are its main components in animal cells?
Why are sugar and salt utilized in the preservation of dried fruits and dried meat?
Define deplasmolysis of plant cells?
State the formula of DPD for withered (or shrank) plant cells? How is that condition possible?
Name the wall resistance of plant cells? Does this resistance facilitate or make it hard the entrance of water in the cell?
How does the plant cell wall respond whenever it is placed beneath hypotonic medium?
Define mass transportation across the cell membrane?
What are the molecules which make possible active transport via membranes?
How is the intensity of simple diffusion differing in relation to the concentration gradient of the moving substance?
What is the basic difference among simple and facilitated diffusion? Facilitated by which kind of molecule does the word facilitated signify?
What is the energy source employed in active transport via biological membranes?
What are the three major kinds of passive transport?
Regarding permeability what kind of membrane is the cell membrane? Answer: The cell membrane is a chosen permeable membrane, that is, it permits the passage of water and some preferred solutes.
How are solutions categorized according to their comparative tonicity?
What do you mean by osmotic pressure?
Illustrate the difference between diffusion and osmosis?