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प्रश्न
A liverwort plant is unable to complete its life cycle in a dry environment. State two reasons
उत्तर
A liverwort is a bryophyte which is unable to complete its life cycle in a dry environment because
i. The fertilisation of male and female gametes takes place in water.
ii. Male gametes, antherozoids, swim in water to reach the eggs for sexual reproduction to take place
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संबंधित प्रश्न
Explain the significance of meiocytes in a diploid organism.
What is a bisexual flower?
Which is correct?
Why is vivipary an undesirable character for annual crop plants?
In meiosis, division is ______.
Meiosis takes place in ______.
Pre-fertilization events include the following?
- Gametogenesis
- Zygotic embryogenesis
- Gamete transfer
- Homogametic union
- Heterogametic union
The correct combination is ______
Rearrange the following events of sexual reproduction in the sequence they occur in a flowering plant:
Embryogenesis, Fertilisation, Gametogenesis, Pollination.
The probability of fruit set in a self-pollinated bisexual flower of a plant is far greater than a dioecious plant. Explain.
Define perisperm.
