Biology Questions And Answers :: Diversity Living World: part5



Basic Science : Diversity Living World QUESTIONS AND ANSWERS :: part5 : 1 to 5

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

1.Sharing of valence electrons products a chemicals bond called

Covalent bond
Hydrogen bond
Ionic bond
All the above

2.Number of elements essential for life is

95
45
25
14

3.The most abundant 6 elements found in living beings are

C, H, N, O, P and S
C, H, N, O, Ca and Na
C, H, O, K, Na and Mg
C, Ca, O, H, Mg and Mn

4.Hydrogen bonds amongst water molecules have bestowed the property of

Liquid with ability to flow
High viscosity, high specific heat and high heat of vaporisation
High boiling point and low freezing point
All the above

5.Receptor molecules transmitting signals to brain separate

After initiation of response
Before initiation of response
Before completion of response
After completion of response

More Diversity Living World QUESTIONS AND ANSWERS available in next pages

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