Pick the right answer, quickly

Exercise and reference answers

Questions

1. Question

   Essential elements number:

   Choices

   1. 12
   2. 17
   3. 27

   Correct choice

   17

2. Question

   Yellowing of leaves is:

   Choices

   1. Necrosis
   2. Chlorosis
   3. Sclerosis

   Correct choice

   Chlorosis

3. Question

   Nodules on legumes are made by:

   Choices

   1. Frankia
   2. Rhizobium
   3. Nostoc

   Correct choice

   Rhizobium

4. Question

   Growing plants in solution is:

   Choices

   1. Hydroponics
   2. Hydrolysis
   3. Hydration

   Correct choice

   Hydroponics

5. Question

   Which is a micronutrient?

   Choices

   1. Calcium
   2. Sulphur
   3. Boron

   Correct choice

   Boron

Instructions

Tap the correct answer before the round moves on.

Explanation