Biology
Give two characteristics and one example for each of the following:
- Algae
- Fungi
- Monocot
- Dicot
- Bryophyta
- Pteridophyta
- Gymnosperms
Answer
- Two characteristics of Algae are:
- They are aquatic in habitat.
- They have chlorophyll and hence they are autotrophs.
Example — Spirogyra
- Two characteristics of Fungi are:
- Body is composed of thread like structure called hyphae.
- Chlorophyll is absent and they show heterotrophic nutrition.
Example — Agaricus (Mushroom)
- Two characteristics of Monocot are:
- Seeds have a single cotyledon.
- Leaves have parallel venation and roots are fibrous.
Example — Maize
- Two characteristics of Dicot are:
- Seeds have two cotyledons.
- Leaves with reticulate venation and roots show tap root system.
Example — Pea
- Two characteristics of Bryophyta are:
- They have leaves and stems but no roots.
- They have root like structure known as rhizoids.
Example — Moss
- Two characteristics of Pteridophyta are:
- They have well formed leaves, stems and roots.
- They do not produce flowers and seeds.
Example — Fern
- Two characteristics of Gymnosperm are:
- Flowers and fruits are absent.
- Bear naked seeds which are not enclosed in a fruit.
Example — Pine
Related Questions
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- Five kingdoms according to the recent system of classification.
- Four categories of bacteria according to their shapes.
- Five bacterial diseases.
- Five categories of plants in kingdom Plantae.
- Two categories of Phanerogams.
Write scientific names of the causing agent for each of the following diseases :
- Typhoid
- Tuberculosis
- Pneumonia
- Cholera
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Distinguish between the following pairs on the basis of the words indicated in the brackets [].
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Distinguish between the following pairs on the basis of the words indicated in the brackets [].
Algae and Fungi [modes of nutrition]