How do we care for plants

What is the main difference between vascular and non-vascular plants?

• The latter do not have tube-like vessels.

• The latter do not have roots, stems and leaves.

• The former do not have flowers or cones.

• The former do not have seeds.

Seed plants are divided into two main groups:

• Angiosperms and gymnosperms

• Mosses and liverworts

• Xylem and phloem

• Evergreens and flowering plants

Which of the following is NOT one of the basic parts of a plant?

• Roots

• Stems

• Leaves

• Cones

How many layers does a leave usually have?

• Three

• Four

• Five

• Six

What are the functions of roots?

• Take water and minerals from the soil.

• Reduce oxygen levels in the plant.

• Anchor the plant to the soil and hold soil particles.

• None of the other answers

How many are the main elements of an irrigation system?

• Three

• Four

• Five

• For

Which irrigation method consists of flooding the entire field or directing water into furrows or borders?

• Sprinkler irrigation

• Drip irrigation

• Surface irrigation

• All the other answers

Which irrigation method consists of supplying water drop by drop?

• Sprinkler irrigation

• Drip irrigation

• Surface irrigation

• All the other answers

What are nitrogen, phosphorus and potassium?

• Micronutrients

• Macronutrients

• Organic fertilisers

• Chemical fertilisers

What are the main types of fertilisers?

• Natural

• Organic

• Chemical

• Artificial