Quick photosynthesis picks

Exercise and reference answers

Questions

1. Question

   Energy source for photosynthesis

   Choices

   1. Sunlight
   2. Moonlight
   3. Heat

   Correct choice

   Sunlight

2. Question

   Gas taken in by the leaf

   Choices

   1. Oxygen
   2. Carbon dioxide
   3. Nitrogen

   Correct choice

   Carbon dioxide

3. Question

   Storage form of extra carbohydrate

   Choices

   1. Urea
   2. Protein
   3. Starch

   Correct choice

   Starch

4. Question

   Organisms that photosynthesise

   Choices

   1. Autotrophs
   2. Parasites
   3. Predators

   Correct choice

   Autotrophs

Instructions

Pick the right answer before the next one arrives.

Explanation