Biology Questions And Answers :: Diversity Living World: part8



Basic Science : Diversity Living World QUESTIONS AND ANSWERS :: part8 : 16 to 20

Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :

16.Homeostasis is disturbed when

It is cold outside
It is hot outside
We fall ill
We perform strenuous exercise

17.A major regulator mechanism for multistep reactions is

Presence of inhibitors
Availability of activators
Feed-back mechanism
All the above

18.Anabolism is

Sum total of metabolic reactions
Destructive metabolism
Constructive metabolism
Glycogenolysis

19.Homeostasis is

Maintenance of dynamic constancy of internal environment
Maintenance of static constancy of internal environment
Maintaining favourable internal environment despite changes in external environment
Both A and C

20.If the external temperature is low

Warm receptors are activated
Cold receptors are inhibited
Thermostat becomes operational ordering vasoconstriction of peripheral vessels and stimulation of skeletal muscles
Thermostat becomes operational ordering vasodilation of peripheral vessels and activation of sweat glands

More Diversity Living World QUESTIONS AND ANSWERS available in next pages

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