Tag: NEETNotes

13 PHOTOSYNTHESIS IN HIGHER PLANTS PHOTOSYNTHESIS IN HIGHER PLANTS PRACTICE QUESTIONS Photosynthesis Photosynthesis is an enzyme regulated anabolic process of manufacture of organic compounds inside the chlorophyll containing cells from carbon dioxide and water with the help of sunlight as a source of energy. Historical Perspective Josheph Priestley (1770): Showed that plants have the ability […]

12 MINERAL NUTRITION PRACTICE QUESTIONS CHAPTER NOTES Hydroponics has been successfully employed as a technique for commercial production of (A) Vegetables such as tomato (B) Seedless cucumber (C) lettuce (D) all of these 12. MINERAL NUTRITION PRACTICE QUESTIONS Hydroponics was first time demonstrated by (A) Julius von Sachs, a prominent German botanist in 1860. (B) […]

12 MINERAL NUTRITION MINERAL NUTRITION practice questions Mineral Nutrition Carbohydrates, proteins, lipids, water, and minerals are required for all living creatures to survive. Plants, too, require nutrients for growth and development. Essential Mineral Elements Mineral needs vary depending on the plant. There is a criterion for determining whether or not an ingredient is necessary. It […]

11.TRANSPORT IN PLANTS QUESTIONS Melvin Calvin earned Nobel prize in 1961 for (A) mapping pathway of carbon assimilation in respiration (B) mapping pathway of carbon absorption in photosynthesis (C) mapping pathway of carbon assimilation in photosynthesis (D) mapping pathway of carbon absorption in respiration. Cytoplasmic streaming helps to move substances over (A) long distances (B) […]

11 TRANSPORT IN PLANTS Translocation 11 TRANSPORT IN PLANTS Long distance transport occurs through vascular system, xylem and phloem called translocation through mass flow. The direction of translocation may be unidirectional as in case of water and multidirectional as in minerals and organic solutes. Means of transport (Short distance transport) The transport of material into […]

10 CELL CYCLE AND CELL DIVISION PRACTICE QUESTIONS All cells reproduce by dividing into _ _ _ _ _ , with each parental cells giving rise to_ _ _ _ _ cells each time they divide. A) One; four daughter B) Two; two daughter C) One; two daughter D) Two; four daughter A cell cycle […]

10 CELL CYCLE AND CELL DIVISION PRACTICE QUESTIONS Cell cycle The sequence of events by which a cell duplicates its genome, synthesizes the other constituents of cells and eventually divides into two daughter cells is called cell cycle. G1 Phase: Cell metabolically active and grows continuously but does not replicate DNA S Phase: DNA synthesis […]

9 BIOMOLECULES PRACTICE QUESTIONS CHAPTER NOTES Elemental analysis on a plant tissue, Animal tissue or a microbial paste reveals:- A) list of elements like C; H; O & several others B) Respective content per unit mass of a living tissue C) Both D) Diversity of living organism in our Biosphere. Elemental list could be _____ […]

9 BIOMOLECULES Biomolecules All the carbon compounds that we get from living tissues. Biomicromolecules: Molecules which have molecular weights less than one thousand Dalton. They are also known as monomers. Biomacromolecules: Have molecular weight more than 10000 Daltons (generally 10,000 Daltons and above). They are generally polymers. A biomolecule a with molecular weight in the […]

8 CELL THE UNIT OF LIFE PRACTICE QUESTIONS In living organisms detailed description that brings out their knowledge of diversity is about A) Their form B) Their appearance C) Both D) None What brought out the unit of diversity the cellular organisation of all life form: A) Theory of evolution B) Species theory C) Cell […]