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Recently added practice questions

6541. Plato fixed the population of an ideal state at:____________?
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A. 10,000 persons

B. 5,040 persons

C. 1,900 persons

D. 1,00,000 person

6542. Plato argued that __________ are fit to rule?
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A. educationists and philosophers

B. only educationists

C. only philosophers

D. only psychologists

6543. Plastids bring about___________________?
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A. Excretion

B. Respiration

C. Secretion

D. Conversion of light energy into chemical energy
6544. Plastics are____________________?
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A. Non-biodegradable

B. Not suitable for drainage pipe manufacture

C. All A., B. & C.

D. Used in very high temperature applications

6545. Plasticisers are added to synthetic plastics to ________________?
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A. All A., B. and C.

B. Develop new improved properties not present in the original resin

C. Improve workability during fabrication

D. Impart flexibility

6546. Plasticisers are added to polymers to improve their____________________?
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A. Tensile strength

B. Softness & flexibility

C. Alkali resistance

D. Acid resistance

6547. Plasticisers are added to paints to______________________?
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A. Give elasticity & prevent cracking of the film

B. Make glossy surface

C. Increase atmospheric oxidation

D. Make it corrosion resistant

6548. Plasma thromboplastin antecedent is______________?
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A. Anti-hemophiliac C factor

B. Anti-hemophiliac F factor

C. Anti-hemophiliac A factor

D. Anti-hemophiliac B factor

6549. Plasma colloid osmotic pressure is due to________________?
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A. Globulin

B. Albumin

C. Collagen

D. Fibrinogen

6550. Plasma ceruloplasmin alpha 2 globulins is a______________?
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A. alpha 1 globulin

B. alpha 2 globulin

C. beta 1 globulin

D. beta 2 globulin

6551. Plaque test is used routinely in virology labs for________________?
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A. To separate specific clone of virus

B. To maintain certain viral culture

C. To prepare vaccines

D. Identification of viral disease
6552. Plants which grow on sandy soils:_________?
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A. Psammophytes

B. None of these

C. Lithophytes

D. Chasmophytes

6553. Plants which grow on sandy soils:_________?
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A. Chasmophytes

B. None of these

C. Lithophytes

D. Psammophytes
6554. Plants that can tolerate drought are_________________?
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A. None of the above

B. Xerophytes

C. Trunk plants

D. Hydrophytes

6555. Plant parts useful for extraction of opium from papaver saminiferaim are__________________?
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A. Ripened fruit

B. Unripe fruit

C. Young seedings

D. Old leaves

6556. Plant hormones present in the apices of shoots and leaf primordials are __________________?
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A. Ethylene

B. Auxins

C. Cytokinins

D. Gibberellins
6557. Plant growth regulator found in terminal and lateral buds is___________________?
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A. Gibberellins

B. Auxins

C. Abscisic acid

D. All the above

6558. Planning in many LDCs has failed because detailed programs for the public sector have not been worked out and ?
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A. governments depend primarily on their colonial masters

B. the brain drains cost government substantially

C. monopolies dominate in the agricultural sector

D. excessive controls are used in the private sector
6559. Planets in our system are____________________?
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A. 10

B. 12

C. 8

D. 9
6560. Placing cast under tap water is to be avoided as______________?
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A. H2O interferes with hygroscopic expansion

B. H2O interferes with Crystallization of dihydrate

C. Gypsum is slightly soluble in water and the surface of the cast will be eroded

D. H2O inhibits polymerization of dental resin

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