Name the plant from which commercial cork is obtained.

Write the scientific name of plant from which cocaine is obtained.

What is the name of plant from which tobacco is obtained ?

Commercial latex is obtained from.

A team of students are preparing to participate in the interschool sports meet. During a practice session, you find some vials with labels of certain cannabinoids. Name a plant from which such chemicals are obtained.

Prior to a sports event blood & urine sample of sports persons are collected for drug tests. Write the generic names of two plants from which these drug are obtained.

Name the plants from which we obtain vegetables.

Name the source from which litmus solution is obtained. What is the use of this solution?