Question

Ques. 4. What are the similarities and differences obrverved in gymnosperms and angiosperms?

Similarity :

Differences: ​

Answer 1

Answer:

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Explanation:

Similarities

1. Presence of well-organized plant body, differentiated into roots, stem and leaves.

2. Presence of flowers in both the groups.

4. Presence of pollen tubes for carrying the male gametes to the female gametes.

5. During the embryo development the suspensor formation is a constant feature.

6. Formation of seeds.

Differences

The key difference between angiosperms and gymnosperms is how their seeds are developed. The seeds of angiosperms develop in the ovaries of flowers and are surrounded by a protective fruit. Flowers can be unisexual (e.g., male flowers and female flowers) or bisexual (the flower has both male and female parts).

Answer 2

Answer:

Similarities in Angiosperms and Gymnosperms

1) Both of them belongs to subkingdom Phanerogammae

2) Both of them have well-differentiated roots,stem and leaves.

3)Both posseses well-developed vascular system

Difference between Angiosperms and Gymnosperms

1)Angiosperms-:

A seed is produced by flowering plants and is enclosed within an ovary.

The lifecycle of these plants are seasonal

Has triploid tissue.

Leaves are flat in shape

Hardwood type

Reproduction rely on animals

Reproductive system present in flowers (unisexual or bisexual)

2)Gymnosperms-:

A seed is produced by non-flowering plants and are unenclosed or naked.

These plants are evergreen.

Has haploid tissue.

Leaves are scalelike and needle-like in shape

Softwood type

Reproduction rely on wind

Reproductive system present in cones and are unisexual.