MCQ
Enzymes increase the rate of reaction by:
- ALowering activation energy.
- BIncreasing activation energy.
- CIncreasing temperature and pH.
- DDecreasing temperature and pH.
✓
Answer
- Lowering activation energy.
Explanation:
Enzymes increase the rate of reaction by decreasing the activation energy.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Identify $X, Y, Z$ from figure
→Who coined the term 'Kinetin'?
interfascicular cambium develops from the cells of :
In the kidney, glucose is mainly absorbed in
All vertebrates posseses a ...$A$.... Fishes have a ...$B$... chambered heart with atrium and ventricles. Amphibians and reptiles have a ...$C$... chambered heart. Bird and mammals have ...$D$... chambered of heart
→Choose the correct option
Diabetes mellitus takes place only when there is
Match List $I$ with List $II$
→| List $I$ | List $II$ |
| $A$. Rose | $I$. Twisted aestivation |
| $B$. Pea | $II$. Perigynous flower |
| $C$. Cotton | $III$. Drupe |
| $D$. Mango | $IV$. Marginal placentation |
Choose the correct answer from the options given below :
Which of the following animals is not viviparous?
The nerve fibre in its resting stage is
Which of the following tissues do not have specifically thickened walls