Plants In Daily Life Online Test 6th Science Lesson 17 Questions in English

Economic botany is the study of relationships between people and plants and the use of plants in economy. It deals with all pervading plants in relation to human welfare as food, clothing, shelter and medicine.

The Benefits of indirect usage includes in Domestic, Commercial, Environmental or aesthetic. This indirect usage includes the needs of Man’s Livestock and the maintenance of the environment.

Plants bring about economy to the country in large extent and it is a fact that the wealth of any country largely depends upon its agriculture and plant products.

Natural coir can be obtained from jute plants and coconut husk.

Varieties of plants are used for mankind in various ways. Based on their economic values and uses plants are classified into six types.

Plants are the main source of food. We can eat different parts of plants such as root, stem, leaf , seeds and fruits.

We eat different parts of the plants. We can classify the food plants as Vegetables, Cereals and Pulses.

The vegetables we consume are from different parts of plants. Carrot is from the root and cabbages from leaves, potato from stems, cauliflower from the flower part and Guava is a Fruit form from the plant.

Pulses are edible seeds of the legume family plants. Pulses are secured in pods. Bengal gram and green bean are examples for pulses.

China leads in the production of vegetables and fruits in the world. India is the second producer of fruits and vegetables in the world.

Each year Food day is celebrated by the Food and Agricultural Organization (FAO) of the United Nations. World food day adopts a different theme each year.

Spices are got from the bark or roots of certain plants. These are used for coloring or preserving food.

The aim of celebration of World food day is to promote worldwide awareness and action for those who suffer from hunger and to ensure food security and nutritious diet for all.

Some of the plants are good in healing our diseases. These are called as Medicinal plants. The chemical compounds present in these plants act against insects, Fungi and certain germs. They are also used in Drug preparations.

The plants which have highest medicinal values are the fruit part of Amla, Seeds of Tulsi, Leaves of aloe plant, Bark of neem tree and the rhizome part of turmeric plant.

Fiber yielding plants are classified based on the usage and their parts used. Cotton is used in textile fibers as cloth and thread , coconut fibers are used for making rope.

Fiber yielding plants can be classified to three types based on their usage.

Fiber yielding plants can be also classified based on the parts they are used. These fibers can be got from seed hairs, stem, leaves and husk of a plant.

In India jute is grown in seven states. West Bengal alone contributes 50% of raw jute production in India.

Wood needed for the construction of buildings and making of furniture from certain plants. We use woods for their features like durability, Stylish finish and resistance to temperature changes.

Hardwoods are angiosperms, the largest group of land plants. High quality furniture, decks , flooring and wooden construction are made with hardwoods.

Softwoods are from gymnosperm trees. It has a wide range of applications as making plywood, boxes and paper making. Pine tree is an example of softwood.

Plants which are grown for aesthetic reasons are called as ornamental plants producing flowers from floral plant is the important section of horticulture.

To decorate houses, gardens and parks lot of plants are used. Delonix tree is one kind which is also known as Flame of the forest.

Animals rely on plants for their food and shelter. This benefits not only the animals and also plants.

Silkworms feed on mulberry leaves and live of mulberry plants. This relationship is economically useful in silk production.

Bright colors of flowers, smell attract insects. These insects go from flower to flower where they leave pollen grains from their body. This results in cross pollination.

Insects are the key reason for the cross pollination and formation of vegetables and fruits. Bees are considered to be the best pollinators.

Animals and birds play an important role in spreading seeds of various plants. The digestive system enzyme in the digestive system softens the protective layer of the seeds and makes it easier to germinate.

Plants maintain the soil fertility. Their droppings and shedding of leaves, fruits and other parts degrade in the soil to form humus. This humus increases soil fertility.

Plants like blue green algae and bacteria like pseudomonas are used to fix nitrogen in the soil for agriculture.

Plants grown in dense will prevent Soil erosion in times of flood, wind. The fertile top layer of soil is carried away by air and water.

Some plants are grown for the sake of Bio-fuels. Plant fuels are less toxic and also less expensive.

Central Drug Research Institute headquarters is located in Lucknow, India.

Osteoarthritis is a joint disease affecting joints and knees. In India CDRI have made a Nano formulation from the palak spinach to cure the disease.

Fertilizers are used to increase agricultural productivity. Indian scientist made neem coated urea which releases nitrogen gradually. It also reduces the impact of urea on an environment.

Animals, Pests and birds are essential for cross pollination of plants. These pollinators need to be protected to produce the best yield.

Finely cut wooden boards from the wood are layered one above the other to make plywood. This is a type of composite wood.

Amla plant is used for its highest medicinal values. The fruit of this plant is used to improve immunity. This helps in curing vitamin C diseases.

Based on the parts of the plants fiber yielding plants can be classified. For example cotton is got from the seed hairs of its plant.

A spice comes from the bark or roots of certain plants, leaves, flowers and stems of plants. These are primarily used for flavoring, coloring or preserving food.

Spices are aromatic parts of tropical plants. These are used to flavor the food.

Mankind uses different parts of plants for food. Cauliflower, Broccoli and banana flower are the flower parts of a plant which is consumed as food.

Plants are used to produce natural vegetable oils. These oils are used in Food preparations, Saponification process and in making of paints and varnishes.

Plants are used for coffee and tea production. The tea is naturally got from its leaves. These tea leaves are dried and used for Tea making process.