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The leaves without petiole are called

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Important Questions on Morphology of Flowering Plants

EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
In Alstonia the type of Phyllotaxy is:
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Tendrils are modifications of
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which one of the following is a modified leaf?
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Match the following lists.
  List-I   List-II   List-III
A China Rose i Acropetal succession I Branched peduncle
B Colocasia ii Mesocarp is fleshy II Hypogynous
C Panicle iii Alternative phyllotaxy III Epigynous
D Cucumber iv Neuter flowers IV Corm

The correct match is:

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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
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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:

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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Which of the following is not a stem modification?
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Leaves become modified into spines in:
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Explain with suitable examples of the different types of phyllotaxy.
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Main function of leaf is to
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
How do the various leaf modifications help plants?
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Plants can make their own food.
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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
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
How is a pinnately compound leaf different from a palmately compound leaf?
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Eye of potato is
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf

Thorns in Citrus and Bougainvillea are

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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Flower and lateral branches arise from the
EASY
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Leaves become modified into spines in
MEDIUM
Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Arrangement of leaves in the bud condition is
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Biology>Structural Organisation in Plants and Animals>Morphology of Flowering Plants>Leaf
Discuss the different modifications of leaves.