All questions of Classification of Plant Kingdom for Delhi Police Constable Exam

1. fruits is made up of ovary
2. seed is made up of ovule
3. wood is made up of stem
4. starch is present in leaf
so the correct answer is B.

Understanding Pollen
Pollen is the fine, powdery substance produced by flowering plants, and it plays a crucial role in plant reproduction. When you touch the middle part of a flower, you often encounter this yellow dust, which is rich in nutrients and genetic material necessary for fertilization.
What is Pollen?
- Pollen is made up of tiny grains that are released from the male reproductive organs (anthers) of flowers.
- Each grain contains the male gametes (sperm cells) of the plant, which are essential for fertilizing the ovules in the female reproductive organs (pistils).
The Importance of Pollen
- Reproduction: Pollen grains are vital for the sexual reproduction of flowering plants. They enable the transfer of genetic material, leading to the formation of seeds.
- Pollination: Pollen is transferred from one flower to another, often aided by wind, water, or pollinators like bees and butterflies. This process is known as pollination and is critical for the production of fruits and seeds.
- Biodiversity: Pollen contributes to genetic diversity within plant populations, enhancing their adaptability and survival in various environments.
Conclusion
In summary, the yellow dust you see on your fingers when touching a flower is pollen, a vital substance in the reproductive process of plants. Its role in fertilization and pollination makes it one of the most precious substances in nature, essential for food production and maintaining biodiversity in ecosystems.

Essential Service Maintenance Act
The correct answer is option 'B', Essential Service Maintenance Act. This act is designed to ensure the maintenance of essential services during times of crisis or emergencies. Here is a detailed explanation of this answer:

Definition:
The Essential Service Maintenance Act (ESMA) is a legislation that empowers the government to declare any service as "essential" for the maintenance of public order. This act allows the government to prohibit strikes and lockouts in essential services to ensure their uninterrupted operation.

Objective:
The main objective of ESMA is to prevent disruptions in essential services such as healthcare, transportation, communication, and public utilities during times of crisis. By prohibiting strikes and lockouts in these sectors, the act aims to safeguard the interests of the public and ensure the smooth functioning of vital services.

Implementation:
ESMA is typically invoked by the government when there is a threat of disruption in essential services due to strikes or other forms of industrial action. Once declared, the act empowers the authorities to take necessary measures to maintain the continuity of essential services and prevent any disruptions that may affect public order.

Controversies:
While ESMA serves an important purpose in safeguarding essential services, it has also faced criticism for restricting the rights of workers to strike and bargain collectively. Some argue that the act infringes on the fundamental rights of workers and limits their ability to negotiate for better working conditions.
In conclusion, the Essential Service Maintenance Act plays a crucial role in ensuring the uninterrupted operation of essential services during emergencies. While it is a powerful tool for maintaining public order, it is important to strike a balance between the interests of the public and the rights of workers.