Which of the choices below are a prime common characteristic of both the gymnosp

Question

Which of the choices below are a prime common characteristic of both the gymnosperms and angiosperms?

Question 5 options:

free swimming sperm

vessel elements

fruit

seeds

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Question 6 (1 point)

Which of the characteristics below are major evolutionary innovations found mainly in the angiosperms

Question 6 options:

double fertilization

all of the above

fruit

flowers

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Question 7 (1 point)

Which of the following are gymnosperms?

Question 7 options:

gnetophytes (Welwitschia, Ephedra, and Gnetum)

cycads

conifers

all of the above

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Question 8 (1 point)

Seeds are critical for gamete dispersal

Question 8 options:

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free swimming sperm

vessel elements

fruit

seeds

Explanation / Answer

Angiosperms are the flowering plants and have the seeds enclosed inside the ovary which represents the fruit part. In case of gymnosperms there will be no flower and neither fruits. These features differentiate them from angiosperms.

Question 5 Option “Fourth” i.e. Seeds, is correct because both type of plants will have seeds.

Question 6 Option “Second” i.e. all of the above, is correct because only angiosperms will have fruits, flowers and double fertilization in them. Study of these features will to determine the evolutionary trend.

Question 7 Option “Fourth” i.e. all of the above, because all have same properties as per mentioned above for gymnosperms. There seeds were enclosed in cone like structure.

Question 8 Option “Second” i.e. false. Because Seed develops after fertilization and that is the source from where the whole new plant will be develop. They will carry the gamete of plant and spread anywhere with help of biotic as well as abiotic methods.

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