Class 4 - Revision Quiz

Identify this structure found in leaves

• chlorophyll

• petiole

• stomata

• lamina

What is the flat part of the leaf called?

**(there may be more than one correct answers)

• stomata

• leaf blade

• lamina

• midrib

Plants make food by the process of (a)   .

Select the correct food chain.

• caterpillar --> leaf --> bird --> hawk

• leaf --> caterpillar --> hawk --> bird

• leaf --> bird --> hawk --> caterpillar

• leaf --> caterpillar --> bird --> hawk

(a)   is the chemical/liquid used to show the presence of starch

Select the emergent aquatic plants from the following

**(there may be more than one correct answers)

• balrush

• lotus

• cattail

• arrowhead

• hydrilla

Duckweed, water haycinth and water lettuce are examples of which type of plants?

• emergent aquatic plants

• underwater plants

• submerged plants

• floating plants

Select the correct adaptations of plants growing on mountains and hills

**(there may be more than one correct answers)

• Trees are straight, tall and cone shaped

• Leaves are needle shaped

• Leaves are modified into spines

• They have breathing roots

• Plants have cones with seeds instead of flowers

Plants / trees that shed their leaves in winters are called

• deciduous trees

• evergreen trees

• xerophytes

• conifers

Select the parasitic plants form the following

**(there may be more than one correct answers)

• cuscuta

• mistletoe

• pitcher plant

• venus flytrap