Plant growth (I): Seed germination & growth

The seeds of monocotyledonous plants have:

• Two cotyledons

• Epicotyl (Tiny shoot)

• Hypocotyl (Tiny root)

• Endosperm

• Seed coat

By observing its features, okra is a:

• Monocotyledonous plant

• Dicotyledonous plant

Which of the following BEST describes the necessary conditions for seed germination?

• Water, Carbon dioxide, Warmth

• Soil, Oxygen, Warmth

• Water, Oxygen, Light

• Water, Oxygen, Warmth

How can the hardiness zone help us in gardening?

• It tells us the minimum temperature of a region.

• It tells us the maximum temperature of a region.

• It tells us how hard the soil in that region is.

• It tells us how easy the plants can grow in that region.

Which of the following are the necessary conditions for photosynthesis?

• Light

• Chlorophyll

• Carbon dioxide

• Water

• Oxygen

Which of the following environmental condition would NOT speed up the uptake of water through transpiration in plants?

• Higher light intensity

• Higher temperature

• Higher air movement

• Higher humidity