Leaf structure

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Slide 1: Tekstslide

BiologyLower Secondary (Key Stage 3)

In deze les zitten 8 slides, met interactieve quizzen en tekstslide.

Onderdelen in deze les

Leaf structure

Slide 1 - Tekstslide

Pallisade mesophyll

Waxy Cuticle

Air Space

Spongy mesophyll

Stomata

Slide 2 - Sleepvraag

Apex

Midrib

Margin

Lamina

Vein

Petiole

Slide 3 - Sleepvraag

Check for diseases and fungal infections

Monitor temperature and moisture levels

Place cuttings in propagator

Water cuttings

Dip plant cutting in rooting hormones and plant in soil

Collect Leaf cuttings

Make up compost and put in pots

Slide 4 - Sleepvraag

Why use peat compost for cuttings?

Absorbs too much water

Retains moisture

Provides nutrients

Repels nutrients

Slide 5 - Quizvraag

What does perlite do in compost?

Improves drainage

Increases acidity

Promotes root rot

Aerates the soil

Slide 6 - Quizvraag

Why place cuttings in a propagator?

Increase sunlight exposure

Reduce air circulation

Maintain humidity

Control temperature

Slide 7 - Quizvraag

What is a key benefit of leaf cuttings?

Requires advanced skills

Only for flowering plants

Cost-effective method

Easy propagation

Slide 8 - Quizvraag