MEDIUM
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Give an example of a leaf showing reticulate venation.

Important Questions on Morphology of Flowering Plants

EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which of the following is not a stem modification?
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which one of the following is a modified leaf?
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Assertion (A): In Nepenthes leaves are modified to trap insects
Reason (R): Insectivorous plants trap insects for their nitrogen requirement
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Leaves become modified into spines in:
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
In Alstonia the type of Phyllotaxy is:
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf

Consider the following morphological biochemical or physiological characteristics of plants.

i. Presence of hairy leaves ii. Production of more nectar is flower
iii.. High sugar content in plant parts iv. Presence of higher aspartic acid concentration.

Choose the correct combination of statements which give natural resistance to plants against insect pests:

MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Plants can make their own food.
HARD
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Match column I with column II and select the correct answer.
Column I Column II
A. Acacia 1. Phylloclade
B. Opuntia 2. Offset
C. Pineapple 3. Phyllode
D. Pistia 4. Sucker
MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
How is a pinnately compound leaf different from a palmately compound leaf?
HARD
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
How do the various leaf modifications help plants?
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Leaf tendril is not seen in
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Eye of potato is
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Phyllode is found in
MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which part of the plant is modified into pitcher in pitcher plant?
MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Whorled, simple leaves with reticulate venation are present in
HARD
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Explain with suitable examples of the different types of phyllotaxy.
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which of the following is the main adaptation for a plant to survive in xerophytic condition?
MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Arrangement of leaves in the bud condition is
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Leaves become modified into spines in
HARD
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Discuss the different modifications of leaves.