Biology MCQs

Page No. 4

All are functions of hypothalamus, but, _________ ?


aRegulation of body temperature

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bRegulation of anti-diuretic hormones

✓


cRegulation of sleep and emotions

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dRegulation of blood osmotic pressure

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Examples of Epigeal germination include _________ ?


aMaize

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bSword bean seed

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cBroad bean seed

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dCorn

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View Answer Sword bean seed

“lub” sound is produced after _________ ?


aThe ventricles are fully contracted

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bThe ventricles start to relax

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cThe bicuspid and tricuspid valves suddenly close

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dThe semilunar valves are closed

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Self pollination is not possible in ________ ?


aDioecious plants

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bPawpaw

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cFlowers

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dboth A and B

✓


View Answer both A and B

BOD refers to the __________?


aBidding of Dermatology

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bBinding of Dirt

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cBiochemical occupied Date

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dBiochemical Oxygen demand

✓



Enzyme activity can also be charted through the __________ ?


aRate of digestion

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bRate of reaction

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cLevel of pH

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dNumber of active sites

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View Answer Rate of reaction

What is hibernation and aestivation________?


aThermal adaptation shown by animals

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bwind adaptation shown by animals

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cadaptation of animals to escape from predators

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dnone of the above

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Acetabularia mediterranea has a cap of _________ ?


aRegular shape

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bCircular shape

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cTriangular shape

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dCone shape

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View Answer Regular shape

Acetabularia is a kind of __________ ?


aFungi

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bProtist

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cMulticellular alga

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dUnicellular alga

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View Answer Unicellular alga

Ingestion of bacteria by certain type of cells is termed as ________ ?


aAcclimatization

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bAgglutination

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cParalysis

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dPhagocytosis

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View Answer Phagocytosis

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