Biology MCQs

Page No. 118

Breeders have developed new and better varieties of food items by using which technique?


aPasteurization

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bHydroponic culture technique

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cGenetic engineering

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dBiological control techniques

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View Answer Genetic engineering

Starch is converted into maltose by?


adiastase

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binvertase

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cmaltase

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damylase

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View Answer diastase

Conclusion of Mendels work latter became a_____________?


aScientific hypothesis

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bTheory

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cScientific law

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dProductive theory

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View Answer Scientific law

Which are the four most abundant elements in living cells ?


acarbon, oxygen, nitrogen, sulfur

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bcarbon, oxygen, hydrogen, nitrogen

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ccarbon, oxygen, sulfur, phosphorus

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dcarbon, sulfur, hydrogen, magnesium

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A series of hypothesis supported by the results of many tests is called ?


aScientific law

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bTheory

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cData

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dDeduction

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View Answer Theory

Which is an organic compound found in most cells ?


aWater

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bGlucose

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cOxygen

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dSodium chloride

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View Answer Glucose

Biological sciences have a set methodology and it is based on ?


aExperimental inquiry

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bEsthetic preference

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cPhilosophical ideas

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dImaginations

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View Answer Experimental inquiry

Proteins are made from amino acids by the process of ______________?


aHydrolysis

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bPinocytosis

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cDehydration synthesis

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dActive transport

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View Answer Dehydration synthesis

An unbroken series of species arranged in ancestors to descendent sequence with each later species having evolved from one that immediately preceded it is called?


aBiome

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bPhyletic lineage

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cCommunity

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dPopulation

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View Answer Phyletic lineage

Sodium ions are “pumped” from a region of lower concentration to a region of higher concentration in the nerve cells of humans. This process is an example of


aDiffusion

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bPassive transport

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cOsmosis

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dActive transport

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View Answer Active transport

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