SOIL AS A SOURCE OF MINERALS
sanaThe soil consists of mineral and organic matter. The mineral matter consists of pebbles, sand and clay. The organic matter consists of dead and decomposed remains of plants and animals.…
FILL IN THE BLANKS FOR Diffusion. Osmosis Absorption. Translocation & Transpiration
The total kinetic energy of the molecules is called ___________ potential. The pressure exerted by the diffusing particles is known as ________ pressure. The special type of diffusion in N%…
PROTEINS
rubabProteins are polymers of .amino acids. The name of proteins is derived from the Greek word called prokios. It means first place. Proteins always contain atoms of carbon, hydrogen, nitrogen.…
OBJECTIVE FOR Diffusion. Osmosis Absorption. Translocation & Transpiration
Multiple Choice Questions (MCQs) The pressure exerted by the diffusing particles is pressure. (a) Solute (h) Diffusion (c ) Imbibtion (d) None Which of the following is an imbibant? (a)…
SHORT QUESTION FOR Diffusion. Osmosis Absorption. Translocation & Transpiration
What is diffusion? Give one example. Ans: The movement of molecules from higher concentration to lower concentration is called diffusion. Oxygen is utilized and carbon dioxide is removed during respiration…
LIPIDS
Lipids are nonpolar organic molecules that are insoluble in polar water but soluble in nonpolar organic solvents like ether, alcohol, and chloroform. Lipids show hydrophobic behavior. The behaviour is associated…
SHORT QUESTIONS OF CLASSIFICATION
sidra1.Define Classifcation Ans: The arrangement of plants into groups and sub-groups on the basis of similarities is called classification. The characters which are uses as basis of classification are called…
MODEL SUBJECTIVE QUESTIONS FOR DIFFUSION, OSMOSIS, ABSORPTION
What is diffusion? Give factors affecting the rate of diffusion. What is imbibition? Give its significance? What is osmosis? Give its demonstration. Give factors affecting osmosis. Describe water relations. What…
DEFINITIONS AND KEY- POINTS FOR OBJECTIVES OF DIFFUSION, OSMOSIS, ABSORPTION
TERMS .. . DEFINITIONS Diffusion The movement of molecules from higher - concentrationto lowerconcentrationis called Chemical potential . The total kinetic energy of the molecules is called chemical potential.• Graham's…
IISTOMATA AND ITS PHYSIOLOGYII
STRUCTURE OF STOMATA The stomata are the pathways through which transpiration and gaseous exchange take place. The stomata are elliptical pores in the epidermis of plants. They occur mostly on…