Question

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Answer 1

1. Gymnosperms are a group of plants with the following unique characteristics:

They do not have an outer covering or shell around their seeds.

They do not have an outer covering or shell around their seeds.They do not produce flowers.

They do not have an outer covering or shell around their seeds.They do not produce flowers.They do not produce fruits.

2.conifers, cycads, ginkgo, and gnetophytes.

3.Characteristic Features of Phanerogams

They have well-differentiated plants i.e. the plant body is divided into distinct root, shoot, and leaves.

These are multicellular, eukaryotic and chlorophyll containing plants.

These are multicellular, eukaryotic and chlorophyll containing plants.These are photoautotrophic and produce own food by photosynthesis.

These are multicellular, eukaryotic and chlorophyll containing plants.These are photoautotrophic and produce own food by photosynthesis.These are flowering plants.

4.Characteristics:-

All angiosperms have flowers at some stage in their life.

All angiosperms have flowers at some stage in their life.

Angiosperms have small pollen grains that spread genetic information from flower to flower.

All angiosperms have stamens.

Angiosperms have much smaller female reproductive parts than non-flowering plants, allowing them to produce seeds more quickly.

5.Monocot and dicot differ in their roots, stem, leaves, flowers and seeds. The main difference between monocot and dicot is that monocot contains a single cotyledon in its embryo whereas dicot contains two cotyledons in its embryo.

6.Hibiscus is a dicot. Dicots include a wide range of flowering plants, such as magnolias, water lilies, peach trees, beans and walnuts. Along with having two seed leaves, six other characteristics distinguish them from monocots. Dicots have broad leaves, with veins that branch out from a larger, central vein...

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