North Maharashtra University 2008 B.Sc Biotechnology S.Y.- - CELL BIOLOGY AND BASIC METABOLISM - exam paper

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NORTH MAHARASHTRA UNIVERSITY, JALGAON

ques. Paper :- S.Y.BSc. - BIOTECHNOLOGY

BT 211 & 212 2008-09


CELL BIOLOGY AND BASIC METABOLISM
SEMESTER- FIRST
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Q.1 ques. for two Marks (Objective).
1) -----------provides rigidity to cell membrane.
a) Glycerol b) Sterol
c) Phospholipids d) All the above
2) Transport is a main function of--------------.
a) Plasma membrane b) Cell wall
c) Golgi complex d) Ribosome
3) -----------type of lipid current in plasma membrane.
a) Lecithin b) Cephalin
c) Glycerol d) Sphingomyelin
4) Molecules get transported out is called as------------.
a) Exocytosis b) Endocytosis
c) Pinocytosis d) Phagocytosis.
5) Solid particles engulfed by plasma membrane are called as----------.
a) Exocytosis b) Endocytosis
c) Pinocytosis d) Phagocytosis.
6) ----------enhances stability of lipid bilayer and decreases their
permeability.
a) Cholesterol b) Cephalin
c) Glycerol d) Sphingomyelin.
7) Clathrin formation takes place in------------.
a) Exocytosis b) Endocytosis
c) Pinocytosis d) Receptor mediated Endocytosis.
8) ------------transport needed metabolic energy for its transport.
a) Active transport b) Passive transport.
c) Both a & b d) Antiport.
9) Na-K ATPase pump is example of----------------type of transport.
a) Active transport b) Passive transport.
c) Symport d) Antiport.
10) Chloride shift is example of-------------type of transport.
a) Active transport b) Passive transport.
c) Symport d) Antiport.
11) All cell are bounded by a thin membrane ---------.
a) Lipoprotein b) Plasma lemma
c) Jelly membrane d) cell membrane
12) Membrane contain about -------- protein------carbohydrate dry weight.
a) 30% &20% b) 40%&20%
c) 10% &5% d) 60% & 40%.
13) --------- substance passed easily through cell membrane.
a) Lipid b) Fat soluble
c) Protein d) Amino acid.
14) The Pinocytosis was 1st observe by---------in amoeba.
a) Lewis b) Alberts
c) Edward d) Rothman
ques. for two Marks (Short Answer)
1) Comment on distribution of lipid.
2) define structure of cell membrane.
3) discuss the mechanism of Exocytosis.
4) define the structure of flagella with Diagramme.
5) Comment on Danielli-Davson model.
6) define briefly Phagocytosis.
7) discuss Na-K pump.
8) Comment on membrane models.
9) What is active transport?
10) What is passive transport?
11) define role of flagella.
12) discuss simple diffusion.
13) describe active and passive transport.
14) Enlist various lipid current in membrane.
15) Comment on cilia.
16) Comment on transport system of glucose.
17) define Phagocytosis briefly.
18) Role of micro filament.
ques. for three Marks.
1) discuss Cytoskeltal element with help of microtubles.
2) Comment on active transport membrane.
3) What is membrane lipid?
4) Structure of cell membrane.
5) define organization of cell membrane.
6) Comment on receptor mediated Endocytosis.
7) provide Antigenic structure account of membrane lipid.
8) discuss passive transport briefly.
9) define the structure of lipid bilayer.
10) Organization of cell membrane.
11) Comment on Danielle model.
12) provide the difference ranging from Phagocytosis and Pinocytosis
ques. for four Marks
1) Comment on detail of Microtubule.
2) discuss features of active transport.
3) discuss phenomenon of osmosis.
4) describe and discuss Exocytosis.
5) define microfilament.
6) describe and discuss endocytosis.
7) discuss phagocytosis with its mechanism.
8) define flagella along with functions.
9) discuss Ca-ATPase pump.
10) Comment on lipid bilayer model.
11) How you will discuss the primary active transport.
12) Comparison ranging from active and passive transport.
13) Comparison ranging from Endocytosis & Exocytosis.
14) Structure of micro filament.
15) Why Danielle model called sandwich model discuss.
ques. for six Marks
1) discuss facilited diffusion with example.
2) discuss Endocytosis with its kind.
3) define active transport with example.
4) define the models of membrane.

Earning:   Approval pending.