Grade XI biology

The alternate type of phyllotaxy is found in

• China rose

• Alstonia

• Calotropis

• Guava

Phyllodes are observed in

• Pisum sativum

• Allium cepa

• Allium sativum

• Australian Acacia

Parallel venation occurs in

• Banana

• Peepal

• Hibiscus

• Mango

Petiole when becomes green, flat and tend to function as leaf, is called as

• Phylloclade

• Cladode

• Cladophyll

• Phyllode

Which of the following is not a stem modification?

• Pitcher of Nepenthes

• Thorns of citrus

• Tendrils of cucumber

• Flattened structures of Opuntia

Pneumatophores occur in

• Carnivorous plants

• Free-floating hydrophytes

• Halophytes

• Submerged hydrophytes

Arrangement of leaves on the node is known as

• Phyllotaxy

• Venation

• Aestivation

Leaf shown in the image is of

• Hibiscus

• Rose

• Euphorbia

• Cassia

WHICH TYPE OF VENATION IS IT ?

• PARALLEL

• RETICULATE

• LEAF

• LAMINA

IN A _____________ LEAF, THE LEAF BLADE IS CLEARLY DIVIDED INTO MANY DISTINCT PARTS.

• COMPUND LEAF

• SIMPLE LEAF