IGCSE Biology Ch 6 Quiz 1

See the diagram for the question.

• 1 Colorless 2 Blue-black

• 1 Purple 2 Yellow

• 1 Red 2 Blue

• 1 Yellow 2 Purple

Why is glucose not very good for storage in a leaf?

• Insoluble

• Soluble

• Reactive

• Inactive

Which feature(s) is(are) the leaf adaptation(s) for living in a desert?

• Large size

• Few stomata

• Rolled along its length

• Thin waxy cuticle

Which one(s) is(are) not the symptom(s) of nitrogen deficiency?

• Yellow leaves

• Yellowing between the veins of leaves

• Rapid growth

• Blue veins

What's the name of the waxy substance on the leaf?

Veins contains large, thick-walled_______________ for carrying water.

Which of the following kinds of cell contain(s) chlorophyll?

• Guard cell

• Epidermal cell

• Palisade mesophyll cells

• Spongy mesophyll cells

Which substance(s) is(are) used up in photosynthesis?

• Chlorophyll

• Light

• Oxygen

• Water

Which region in the leaf of a green plant contain(s) phloem?

• Palisade mesophyll

• Spongy mesophyll

• Upper epidermis

• Vascular bundles

See diagram for the question.

• Epidermal cells

• Guard cells

• Palisade cells

• Spongy cells