Tectona grandis is coming under family _____.

Observe the following statements and pick out the right option from the following:
Statement I – Perfumes are manufactured from essential oils.
Statement II – Essential oils are formed at different parts of the plants.

Observe the following statements and pick out the right option from the following:
Statement I: The drug sources of Siddha include plants, animal parts, ores and minerals.
Statement II: Minerals are used for preparing drugs with long shelf-life.

Match the common names of the given plant species with their respective binomial

Identify the Tamil name for flaked rice

Statement 1: Chinese discovered the paper.
Statement 2: Eucalyptus and Casuarina are the widely used tree species for making paper pulp.

Statement 1: Aloevera belongs to the family Asphodelaceae.
Statement 2: Jasminum grandiflorum belongs to the family of Oleaceae.

The plant source of Marijuana is ________

Which district of Tamil Nadu is the World's largest wholesale turmeric dealer?

The principal coloring agent present in the leaf paste of Lawsonia inermis which give orange to dark red when applied on skin is ______

Which state of India ranks first in coffee consumption?

Discuss which wood is better for making furniture.

Which is called as the “King of Bitters”? Mention their medicinal importance.

Name any four millet varieties.

Why do we take vegetables in our diet?

What is toddy?

What does NCB stands for? Mention its role.

Write the origin and area of cultivation of green gram and red gram.

Enumerate the uses of turmeric

Mention the ways in which mangoes are used in Indian culinary.

Name the plant source from which the following products are obtained.
(a) Maida
(b) Rubber
(c) Morphine
(d) Coffee

Write the economic importance of rice.

How will you prepare an organic pesticide for your home garden with the vegetables available from your kitchen?

Draw a table mentioning binominals, family name, useful part and their medical uses of any five local medicinal plants