Question

6.У покрытосеменных растений в отличии от голосеменных: А)имеются половые клетки. В)в процессе размножения участвует микроспоры и мегаспоры. C)органы размножение находятся в цветках. D)происходит процесс спорогенеза. Е)происходит процесс гаметогенеза.​

Answer 1

Ответ: с,

Объяснение:

остальные варианты характерны для обоих отделов

Answer 2

Difference between Angiosperms and Gymnosperms in terms of Reproduction

Angiosperms and gymnosperms are two major groups of seed-producing plants. While both groups reproduce through the production of seeds, there are several differences between them. Here are the key differences:

A) Presence of Sexual Cells: - Angiosperms have specialized sexual cells, known as gametes, which are involved in the process of sexual reproduction. - Gymnosperms also have sexual cells, but they are not as specialized as those found in angiosperms.

B) Involvement of Microspores and Megaspores: - In angiosperms, the process of reproduction involves the production of microspores and megaspores. Microspores develop into pollen grains, which contain the male gametes, while megaspores develop into the female gametophyte. - Gymnosperms also produce microspores and megaspores, but the development and structure of these spores differ from those of angiosperms.

C) Location of Reproductive Organs: - In angiosperms, the reproductive organs are typically found within flowers. Flowers contain both male and female reproductive structures, such as stamens and pistils. - Gymnosperms, on the other hand, do not have flowers. Their reproductive structures are usually found in cones, which are specialized structures that contain the male and female reproductive parts.

D) Process of Sporogenesis: - Sporogenesis refers to the process of spore formation. In angiosperms, sporogenesis occurs during the development of microspores and megaspores. - Gymnosperms also undergo sporogenesis, but the process and timing of spore formation differ from those of angiosperms.

E) Process of Gametogenesis: - Gametogenesis is the process of gamete formation. In angiosperms, gametogenesis occurs during the development of male and female gametes. - Gymnosperms also undergo gametogenesis, but the process and timing of gamete formation differ from those of angiosperms.

In summary, the major differences between angiosperms and gymnosperms in terms of reproduction include the presence of sexual cells, the involvement of microspores and megaspores, the location of reproductive organs, the process of sporogenesis, and the process of gametogenesis.