Download App

Biomolecules — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBiomolecules1 Mark
MCQ
An enzyme brings about.
  • A
    Reduction in activation energy.
  • B
    Increase in activation energy.
  • C
    Increase in reaction time.
  • D
    Decrease in reaction time.
✓

Answer

  1. Reduction in 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.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Biomolecules→Biomolecules — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Spirogyra, Volvox and Chlamydomonas shows
→
Which of the following tissue is called as "homeostatic reservoir''
→
Which of the following wavelength of light is absorbed maximum for photosynthesis
→
Structure made up of chitin in cockroach
→
Identify the functions of auxin and choose the correct option

$I.$ Initiate rooting in stem cuttings

$II.$ Promote flowering in pineapples

$III.$ Controls xylem differentiation

→
The plasma membrane of the muscle fibre is called
→
Identify $X$ and $Y$
→
In the matrix lies the bone cells, called
→
In a cockroach the blood/ haemolymph enters the heart through:
    →
    Lateral roots arise from
    →