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male and female cones
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What reproductive structures do gymnosperms produce?
male and female cones
What do angiosperms produce that gymnosperms do not?
Angiosperms produce flowers and fruits, which serve as reproductive structures and protect the seeds. Gymnosperms do not produce flowers or fruits; instead, they produce cones to hold and disperse their seeds.
Do gymnosperms produce ovules?
Yes, gymnosperms produce ovules. Ovules are the structures within female cones where female gametes are produced and fertilized by male gametes to form seeds. Gymnosperms include conifers, cycads, and ginkgoes, among others.
Why gymnosperms don't produce fruits?
Gymnosperms do not produce fruits because their seeds are not enclosed within an ovary. Instead, they have naked seeds that are exposed on the surface of specialized structures such as cones or scales. This lack of an ovary is the main reason why gymnosperms do not have true fruits.
Are hemlocks gymnosperms or angiosperms?
Hemlocks are gymnosperms, which means they produce seeds that are not enclosed within an ovary or fruit. They belong to the family Pinaceae and are characterized by their cone-bearing structures.
What are the reproductive structures of genosperms?
Most Gymnosperms are diecious with the male and female reproductive organs on different plants. The male "flower" produces pollen and the female "flower" contains the ovary. Many female gymnosperms produce cones that house the fertilized eggs until the seeds are mature.
What contains the male or female reproduction structures of gymnosperms?
In gymnosperms, the male reproductive structures are contained within pollen cones, while the female reproductive structures are found in ovulate cones, also known as seed cones. Pollen cones produce pollen grains that carry sperm cells, whereas ovulate cones house ovules that develop into seeds after fertilization. Gymnosperms do not form flowers or fruits, distinguishing them from angiosperms in their reproductive structures.
What is spore of gymnosperm?
The spores of gymnosperms are reproductive structures produced in the sporophyte generation. These spores are released from specialized structures called sporangia and develop into male and female gametophytes that produce eggs and sperm for fertilization. Gymnosperms include plants like conifers, cycads, and ginkgoes.
Do gymnosperms produce seeds that are not enclosed by fruits?
No, they are not enclosed in a fruit. They are "naked seeds." Angiosperms are enclosed in fruit.
What strucures do angiosperms have and gymnosperm lack?
Angiosperms have flowers and fruit, which are structures that gymnosperms lack. Flowers are reproductive structures that attract pollinators, while fruit develops from the ovary after fertilization to protect and disperse seeds. Gymnosperms, on the other hand, produce seeds that are not enclosed within a fruit and do not have true flowers.
Do gymnosperms produce pollen?
yes
What are seed plants that do not produce flowers called?
Seed plants that do not produce flowers are called gymnosperms. These plants reproduce by producing seeds exposed on the surface of specialized structures, such as cones or scales, rather than enclosed within a fruit as seen in flowering plants. Examples of gymnosperms include conifers, cycads, and ginkgoes.
