Biology MCQs

Page No. 11

The respiratory problem most common in smokers is_________?


atuberculosis

✖


bemphysema

✓


casthma

✖


dcancer

✖


View Answer emphysema

Water potential of pure water is__________?


azero

✓


bone

✖


cnegative

✖


dtwo

✖


View Answer zero

Villi and microvilli increase__________?


adigestion

✖


bassimilation

✖


cabsorption

✓


dingestion

✖


View Answer absorption

Bean shaped cells in plants are_________?


amesophyll cells

✖


bxylem cells

✖


cphloem cells

✖


dguard cells

✓


View Answer guard cells

The normal pH of human blood is____________?


a6.4

✖


b7.0

✖


c7.4

✓


d7.5

✖


View Answer 7.4

Shrinkage of protoplast due to exosmosis of water is__________?


aimbibition

✖


bplasmolysis

✓


cdeplasmolysis

✖


dadhesion

✖


View Answer plasmolysis

Artherosclerosis is a major condition leading to__________?


aheart attack

✓


bhypertension

✖


cstroke

✖


dtumor

✖


View Answer heart attack

Splitting of glucose relates to_________?


arespiration

✖


bphotorespiration

✖


cglycolysis

✓


dpyruvic acid

✖


View Answer glycolysis

The following vegetable have 90% of water?


aCabbage

✖


bLady finger(okra)

✓


cCassava

✖


dNone of these

✖


View Answer Lady finger(okra)

Who discovered the peptic ulcer causing bacteria H.PYLORI?


aRobert Hook

✖


bJames parkinson

✖


cDr Barry Marshall and dr Robin Warren

✓


dNone of these

✖



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