Board of Intermediate and Secondary Education Rawalpindi Biology Notes Class 9th Pdf Download Chapter No 1 (Introduction to Biology).
Biology Chapter 1 BISE Rawalpindi board
Q.1) Define biotechnology.?
“Biotechnology is the branch of biology which deals with the practical application of living organisms to make substances for the welfare of mankind”.
Q.2) What do you mean by horticulture and how is it related to agriculture?
Horticulture: Horticulture is a branch of agriculture that deals with the art of gardening. A horticulturist works for the betterment of existing varieties and for the production of new varieties of ornamental plants and fruit plants. Agriculture deals with the growth of crops and rearing of animals, whereas horticulture is only related to cultivating gardens.