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Identify in order, the plants showing alternate, opposite and whorled phyllotaxy

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Important Questions on Morphology of Flowering Plants

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Assertion (A): In Nepenthes leaves are modified to trap insects
Reason (R): Insectivorous plants trap insects for their nitrogen requirement
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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
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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A. Palisade tissue is present towards the upper epidermis in monocot leaves.
B. Lower layer of mesophyll cells is loosely packed with few chloroplasts in dicot leaves.
C. Dicot leaves have conjoint, collateral and closed vascular bundles, not surrounded by bundle sheath.

Which option is correct?

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Which of the following is the main adaptation for a plant to survive in xerophytic condition?
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Whorled, simple leaves with reticulate venation are present in