Match the following. Water hyacinth Evergreen Mangroves Spines Conifers Shed leaves Cactus Breathing roots Deciduous trees Air pockets

Water hyacinth has stem with air pockets to help in floating. It is an aquatic plant. Mangroves are tree or shrubs that grow in swamps or marshes. They have roots that grow above the land. Their roots are called breathing roots. Breathing roots come out of the water to consume oxygen. A tree that bears cones and has needle-shaped leaves is a conifer. Usually, they do not ha ve flowers . It is an evergreen tree. Evergreen trees have leaves throughout the year. Cactus is a plant that has long roots and grows deep in the soil in search of water. Mostly cactus is seen in desert regions. Their leaves are modified into spines. Deciduous trees shed their leaves in autumn or winter. They grow new leaves in spring. Water hyacinth Air pockets Mangroves Breathing roots Conifers Evergreen Cactus Spines Deciduous trees Shed leaves

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Explain the steps of constructing a key with an example.

Important Questions on Classification

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

The root of which plant is used as medicine

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

Which of the following groups have naked embryos

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

Define plants and animals biologically.

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

How are the criteria for deciding divisions in plants different from the criteria for deciding the sub-groups among the animals?

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

A bacterial food intoxication refers to

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

Loranthus, Vanda and Cuscuta, growing on nearby trees, started talking about their shelter and food habit. What would each one have to say? Try to write yourself.

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

List the various plant parts.

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Biology>Diversity of Living Organisms>Classification>Dichotomous Keys

Complete the following flowchart:

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