Biology Fsc Part 1 Online Test With Answers

Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 Which one of the following is not a part of waxes. Glycerol Long chain alkanes Ketones Long chain fatty acids
2 They honey bees use to make hexagonal chambers of their combs, by producting. Waxes Acylglycerol Phospholipids Terperiods
3 When organisms have to store glucose for longer periods, they usually convert it into Gats and oils Dipeptides Disaccharides Polysaccharides
4 Triacylglycerol's are composed of. Glycerol + 3 fatty acids Glucose+2 fatty acids Wax + alcohol 3 glycerols+ 1 fatty acids
5 A student of sciene working in lab mixes ethanol in an acetic acid,most like the compound formed will be. Ester Plypeptide Diethyl ether Terpene
6 Lipds are insoluble in water due to their. Non -polar nature High energy  Ionic bonds Presence of polysaccharides
7 What is the primary role of antibodies. Transport CO2 Catalyze metabolic reactions Store iron Neutralize antigen
8 Fibrous protins are characterized by  spherical shpe and solubiliyt in water Tertiary structur eand enzymatic actions Fibrillar shape and structural oles Globular form and hormone production
9 Actin and myosin are critical for Oxygen transport Muscle contraction  Immune response DNA replication 
10 Casein is an example of protein that Transports electrons Stores Ca++ and K+ Provides energy Helps in transport of O2
11 Blood ferritin levels are meaasured in patients as diagnotstic tool of most likely Anemia Thalassemia Arthritis Polycythemia
12 A geneticist working in his lab wants to selectivly allow some genes to work, he uses..............proteins to regulate particular gene action. erritin Na-K pump Repressors Activators
13 The lass of proteins that catalyse the metabolism of cells is. Enzymes Channel proteins Cytochromes Repressors
14 A patient with a clotting disorder likely has a deficincy in . Fibrinogen Hemoglobin Insulin Albumin
15 Aresearcher discovers a protein that chagnes shape whe pH drops below 6.5. This protein is most likely. Fibrous protein Actin and myosin Collagen Globular protein
16 Which one of the following proteins can be crystallized. Fibrin Keratin Antibody Collagen
17 Aggregation of teritary structures makes...........structur eof protein. Quaternary Secondary  Primary Tertiary
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