Multiple choice

To control carbon monoxide levels in air, plants capable of fixing carbon monoxide are grown. Which of the following plants are capable of fixing carbon monoxide?

a. Phaselous vulgaris b. Daucs carota c. Magnifera indica d. Vitis vinifera

  1. Only a and b

  2. Only c and d

  3. Only a, b and d

  4. Only b, c and d

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Both a and b are correct. Phaseolus vulgaris and Daucs carota can fix carbon monoxide and can reduce CO pollution.