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प्रश्न
Differentiate between gametogenesis from embryogenesis.
उत्तर
| Gametogenesis | Embryogenesis |
| It is the formation of male and female gamates | It is the formation of embryo from the zygote |
| Gametes are the haploid cells | Embryo is a diploid cell |
| Both mitotic and meiotic cell division take place | Only mitotic division occur |
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संबंधित प्रश्न
Explain the importance of syngamy and meiosis in a sexual life cycle of an organism.
What is a bisexual flower?
Examine a few flowers of any cucurbit plant and try to identify the staminate and pistillate flowers. Do you know any other plant that bears unisexual flowers?
External fertilisation occurs in majority of ______.
Choose the statements that are true from the options below:
The statements given below describe certain features that are observed in the pistil of flowers.
- Pistil may have many carpels
- Each carpel may have more than one ovule
- Each carpel has only one ovule
- Pistil have only one carpel
Development of an egg without fertilization is called ______.
Choose the correct statement from amongst the following.
The number of chromosomes in the shoot tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be ______.
Which is correct?
Meiosis is best observed in dividing ______.
Which plant will lose its economic value if its fruits are produced by induced parthenocarpy?
In oogamy, fertilization involves ______.
In meiosis, division is ______.
Which of the following process is associated with a change in the cellular DNA amount?
Maximum number of chromosomes in gametes are presented in ______.
