True

False : Cauliflower is used for food purpose.

True

False : Plants grown for decorative purposes are called as ornamental Plants.

Softwoods come from gymnosperm (non-flowering plants) trees. Certain angiosperms also yield softwood.

Hardwoods are angiosperms (flowering plants), the largest group of land plants. High-quality furniture, decks, flooring, and wooden construction are being made only using hardwood. egoTeak, Jackfruit.

Neem tree, Tulsi, Amla.

Spices are aromatic part of some plants traditionally used to flavour the food.

Hardwood is stronger than soft wood.

Some of the plants around us are good in healing our diseases. These plants are considered as medicinal plants.

The plants which are giving that plants are food consider as food plant.

Sugarcane - Stem
Rice - Seed
Brinjal - Unripened fruit
Tomoto - Fruit
Carrot - Root

(i) Neem trees give shadow and it purifies the air in the form of oxygen.
(ii) Leaves and other waste of this plant is used as fertilizer.
(iii) Oil and cake is derived from seeds of this plants is used as natural pesticides.
(iv) Juice of its leaves are used to treat pox like disease.

(i) Two organism depend on one another for their benefits.
(ii) In this process one will not effect another.
(iii) Both organisms are dependent for their food.
(iv) For example the relationship between honey bee and plants.

The soil in some deserts can be very porous. Moisture is not effectively trapped on the surface. This leads to less availability of the moisture to plants.This leads to less evaporateous and formulations of few rains.

(i) Like human being, animals also depend on plants for their necessity.
(ii) Silk worm eat mulbery leaves and produce silk.
(iii) Animals, insects and birds help in cross pollination.
(iv) Entering of insects into the flower leads to pollination. It increases yield of crop.
(v) Plants and algae living in coral reefs are the food variety of fishes and fisheries work is done in these areas.
(vi) Animals and plants are play an important role in spreading of seeds.

(i) Timber is used to build houses and in making furniture.
(ii) We use wood for these purposes due to their features like durability, stylish finishing and resistance to temperature changes.
(iii) Commercial timber is classified into hardwood and softwood.
(iv) Hardwood is used in construction work and in making furniture.
(v) Softwoods have a wide range of applications such as making plywood and paper making.