Plants Are Useful - Free MCQ Practice Test with solutions, Class 2 Environmental

Petals from flowers such as roses and jasmine are often used to create perfumes due to their fragrant properties. The use of floral scents has a long history in human culture.

While leaves, flowers, and stems are commonly eaten, bark is generally not consumed as food. Certain exceptions exist for specific cultures, but it's not typical.

Cotton is a widely used plant fiber for making bags and clothing. Its soft texture and durability make it a popular choice in the textile industry.

Broccoli is an edible flower, and it is rich in nutrients. Eating flowers is less common but can be a delicious and healthy addition to the diet.

The outer shell of coconuts provides fiber, which can be processed into materials like ropes and mats. This use of coconuts highlights the versatility of plants in our daily lives.

Wood from trees is used to make furniture, doors, and also for producing paper. The sustainable management of forests is crucial for these resources.

Many medicines are derived from plants, utilizing their natural compounds to treat various ailments. For instance, neem and holy basil are known for their medicinal properties.

Cinnamon is commonly included in garam masala, a spice blend used in various cuisines. Spices like cinnamon add depth and warmth to dishes.

Spices enhance the flavor, appearance, and smell of food, making dishes more enjoyable. They can also have health benefits, as many spices contain antioxidants.

Mustard plants are a source of oil used in cooking. Plant oils are crucial in culinary practices around the world for flavor and health benefits.

Dyes derived from plants, such as henna and indigo, are used for coloring fabrics and other materials. This practice is an ancient art form and continues to be popular in many cultures today.

Fibers for clothing are commonly derived from the seeds of plants, such as cotton, which is processed into textiles for making clothes. Jute, derived from stems, is also used but is less common for clothing compared to cotton.

Resin from pine trees is used in various products, including paints and varnishes. It has been utilized since ancient times for its adhesive and protective properties.

Many animals, including monkeys and birds, find shelter and nesting sites in plants and trees. This relationship is important for both the animals' survival and the ecological balance.

Radish is an example of a root vegetable that we consume. Roots typically store nutrients for the plant, and many of them are edible and nutritious for humans as well.

Spices can be dried, which allows them to be stored for extended periods without spoiling. This property makes them valuable for flavoring food over time.

Plants absorb carbon dioxide during photosynthesis and release oxygen, which is essential for the survival of humans and animals. This process helps maintain air quality.

Almond is classified as a nut, which is a dry fruit with a hard shell. Nuts are not only tasty but also a good source of healthy fats and protein.

Dry leaves are often used to create compost, which enriches the soil and supports healthy plant growth. Composting is an environmentally friendly practice that recycles organic matter.

The groundnut plant is unique because its nuts develop underground, unlike most other plants. This adaptation is interesting and contributes to its growth and propagation.