DEFINITIONS AND KEY POINTS FOR NOMENCLATURE
Nomenclature The assignment of a distinctive name to each species is called nomenclature. Authority The person who first describes a new species and gives it a name becomes the authority…
Nomenclature The assignment of a distinctive name to each species is called nomenclature. Authority The person who first describes a new species and gives it a name becomes the authority…
Which of the followings forms colloids in soil? (a) Sodium (b) Potassium (c) Calcium (d) Nitrates The theory of active solute absorption was put forward by: (a) Hoagland (b)…
SUBJECTIVE QUESTION 1. What are carbohydrates? Give their importance and source. Write note on monosaccharides. Write note on disaccharitles and polysaccharides. Write note on fats. What are lipids? Give…
What are Clay and humus? Clay is an inorganic material. It consists of aluminium and silicon oxides. Humus consists of carbonaceous residue. It is derived from lignin of cell walls.…
Describe the fluid mosaic model of cell membrane. Describe different movements across the cell membrane. Write note on ribosomes. Write note on endoplasmic reticulum. Describe structure and function of Golgi…
How does soil act as source of minerals. Describe different methods of passive absorption. Describe different methods of active absorption. Give physiological role and deficiency symptoms of Nitrogen. Give physiological…
Organ The group of different tissues performing same function is called organs. Different tissues are organized into the organs except simplest animals (sponges and cnidarians). Some organs have their tissue…
The tissue with loose arrangement of cells and the cells are scattered in an extracellular matrix are called connective tissue This non living matrix consists of a web of fibers.…
TERMS DEFINITIONS Carbohydrates Carbohydrates are polyhydroxy aldehydes or ketones. Disaccharides The sugars composed of mo monosaecharidesare called disaccharides.These sugars are linked bn glxcosidic linkage Sucrose It is a disaccharide formed …
TERMS DEFINITIONS Clay Clay is an inorganic material. It consists of aluminium and silicon oxides. Free space The term free space is used for the part of the plant cell …