Question

Fertilization is essential to production of seed but in some angiosperm seeds develop without fertilization (i) give an example of angiosperm that produce seed without fertilization. Name the process (ii) explain the two way by which seed develop without fertilization

Answer 1

Explanation:

urs answr is in the picture

Answer 2

(i)Example of an angiosperm that produces seed without fertilization is Dandelion.

(ii)The process is called apomixis.

(iii) The two ways by which seed develop without fertilization are apomixis and parthenogenesis.

Explanation:

• Dandelion are the plants with yellow flowers.

• They belong to Asteracae family. They produce seeds asexually.

• Apomixis involves the development of seed from the maternal ovule tissue without the process of fertilization.

• Parthenogenesis refers to the development of fruits without the process called fertilization. It takes place in flowering plants.

• Flowering plants are called angiosperms.  

• The plants belongs to angiosperms will produce flowers/fruits. The seeds are present inside the ovary.

• Fertilization involves the fusion of male gamete and female gamete which results in the formation of zygote.

• It is sexual reproduction method. It takes place after pollination.

Learn more about  Apomixis

What is parthenogenesis?

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What is apomixis ? how is the phenomenon useful to the farmer?

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