Description : The process responsible for facilitating loss of water in liquid form from the tip of grass blades at night and in early morning is (a) transpiration (b) root pressure (c) imbibition (d) plasmolysis.
Last Answer : b) root pressure
Description : $ "Transpiration pull Theory" was proposed by Dixon and Joly . ! Loss of water droplets from hydathodes is called Guttation.
Last Answer : $ "Transpiration pull Theory" was proposed by Dixon and Joly . ! Loss of water droplets from hydathodes is ... wrong D. If both As and R are wrong.
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? a. It greatly increases the crop ... c. It raises the water table d. It fills the air spaces in the soil with water
Last Answer : b. It may lead to crop yield loss
Description : Pick up the correct statement from the following: (A) The precipitation during its travel in atmosphere dissolves certain gases (B) Rain water which percolates through the ground, is free from ... water may dissolve minerals and salts present in the earth's layers (D) All the above
Last Answer : (D) All the above
Description : Pmcess of water exudation through hydathodes is known as: (a) Guttation (b) Transpiration (c) Evaporation (d) Bleeding
Last Answer : Ans. ((a))
Description : Money supply in Indian national economy is regulated by
Last Answer : Ans. RBI
Description : The movement of nutrient ions and salts along with moving water
Last Answer : Ans. Mass flow
Description : Name the tiny pores present on the surface of leaves in plants. (1) Pits (2) Stomata (3) Trichomes (4) Hydathodes
Last Answer : (2) Stomata Explanation: Stomata are pores in the surface of the leaf. The pore is surrounded by two guard cells. When these two guard cells take up water, they bend and open up the pore between them.
Last Answer : (2) Stomata Explanation: Stomata are tiny openings or pores in plant tissue that allow for gas exchange. Stomata are typically found in plant leaves but can also be found in some stems.
Last Answer : Stomata
Description : What's the deal with salts and minerals, such as magnesium sulfate, in bottled drinking water?
Last Answer : It's called mineral water for a reason. Natural mineral water comes from under ground springs where the water absorbs minerals and gases as it makes its way to the surface. The different composition of ... added by them. (It also didn't help that the adverts stated that dasani added spunk).
Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases ... c) It raises the water table (d) It fills the air spaces in the soil with water
Last Answer : Ans: (b)
Description : Eutrophication is the process of enrichment of surface water bodies with — a. Minerals b. Nutrients c. Salts d. Vegetation
Last Answer : b. Nutrients
Description : Chief function of large intestine is (a) Absorption of fat (b) Absorption of salts (c) Absorption of minerals (d) Absorption of water
Last Answer : (d) Absorption of water
Description : The process of osmosis is best illustrated by the movement of: a) salts in blood stream. b) oxygen into red blood cells. c) carbon dioxide through stomata. d) water into root hair cells.
Last Answer : ANSWER: D -- WATER INTO ROOT HAIR CELLS.
Description : The hydrostatic pressure developed due to the accumulation of water absorb by the root is called root pressure.
Last Answer : Ans. Root pressure
Description : Minerals are translocated in plants as
Last Answer : Ans. Both organic and inorganic compounds
Description : The example of 2 : 1 type silicate clay minerals are
Last Answer : Ans. Montmorillonite, Vermiculite and Illite
Description : Root pressure is measured by
Last Answer : Ans. Manometer
Description : In summer, man with excess perspiration feels weak, because of the (a) Loss of more water through evaporation (b) Loss of salts through evaporation (c) Loss of carbohydrates through evaporation (d) All factors mentioned above
Last Answer : Ans:(d)
Description : Minerals absorbed by root move to the leaf through (a) xylem (b) phloem (c) sieve tubes (d) none of the above.
Last Answer : (a) xylem
Description : Downward movement of nutrients and salts from the root zone with the water
Last Answer : Ans.Leaching
Description : Reclamation of saline soil which of the following practice is followed ? — a. Adequate drainage b. By good quality irrigation water c. Leaching of salts below root zone d. All of these
Last Answer : d. All of these
Description : The growth of seedling plants after transplantation will not always be proper because (a) New soil may not contain the required minerals (b) During transplantation root hairs get damaged (c) Roots cannot penetrate deep into the soil (d) Of all factors stated above
Description : What contains salts urea and water in the digestive system?
Last Answer : Need answer
Description : Ground water from artesian wells (A) Contains no suspended materials (B) Contains dissolved salts (C) May be saltish and hard (D) All the above
Description : Commercial flower crops are sometimes watered to cause leaching. This means: a. Watering to spread fertilizer nutrients more evenly throughout the plant root system b. Watering to remove excess soluble salts from ... only to wet the top 1/3 of the growing medium d. Watering by subsurface methods
Last Answer : Watering to remove excess soluble salts from the growing medium
Description : A post office clerk transferred from one division to another division in the same circle a) Will loss his seniority in the circle gradation list for promotion to LSG b) Will not lose his ... Will have his seniority regulated both in the divisional and the circle gradation list d) None of these
Last Answer : b) Will not lose his seniority in the circle gradation list for promotion to LSG
Description : Iodised salts contains the iodine salts of which metal? A. Iodine B. Potassium (Answer) C. Sodium Chloride D. Chlorine
Last Answer : B. Potassium (Answer)
Description : The domestic sewage in large cities (a) has a high BOD as it contains both aerobic and anaerobic bacteria (b) is processed by aerobic and then anaerobic bacteria in the secondary treatment in ... sewage contains adequate oxygen (d) has very high amount of suspended solids and dissolved salts.
Last Answer : (b) is processed by aerobic and then anaerobic bacteria in the secondary treatment in Sewage Treatment Plants (STPs)
Description : How much water contains by water melon fruit?
Last Answer : Ans. 95%
Description : Bile, an emulsifier liquid, is made by the liver and later stored within the gallbladder and released in the duodenum. Bile is composed of bile salts, cholesterol and bile pigments. ... enzymes that break fats into simpler fatty acids and glycerol. Digestion System - Image Diversity: gallbladder
Last Answer : What is the adnexal organ of the digestive system in which bile is stored?
Description : Root knot disease of tobacco is effective controlled by
Last Answer : Ans. Carbofuran (12) Mango
Description : Root and collar rot of sunflower is caused by
Last Answer : Ans. Sclerotium rolfssi
Description : The scientific name of Sugarcane root borer
Last Answer : Ans. Emmalocera depressella
Description : Failure of terminal bud and root tips is the principle symptom of
Last Answer : Ans. Ca deficiency
Description : The green manure crop having both stem and root nodulation
Last Answer : Ans. Sesbania rostrata
Description : The loss of water in the form of vapour from the living aerial parts of the plant is known as
Last Answer : Ans. Transpiration
Description : Which pest causes severe damage to rice panicle at night?
Last Answer : Ans. Rice Army worm (Mythimna saparata)
Description : The earth contains a thin region known as the biosphere, in which life exists. The three parts of the biosphere are
Last Answer : Ans. Atmosphere, hydrosphere and lithosphere
Description : A fruit juice normally contains 25% juice and 40% TSS
Last Answer : Ans. Squash
Description : Which fruit beverage contains atleast 10% fruit juice and 10% soluble solids?
Last Answer : Ans. Ready-To-Serve (RTS)
Description : The enzyme contains in pineapple fruit
Last Answer : Ans. Bromelin
Description : How much sugar contains in ripe banana?
Last Answer : Ans. 26%
Description : Chlorophyll contains
Last Answer : Ans. Mg
Description : Which vitamin contains metal ion?
Last Answer : Ans. Vitamin B12
Description : Protein that contains only amino acid
Last Answer : Ans. Simple protein
Description : Oligosaccharides contains
Last Answer : Ans. Sucrose, Maltose, Cellobiose, Lactose and Stachyose
Description : Monosaccharide contains
Last Answer : Ans. Glucose, Fructose, Galactose and Mannose
Description : Gypsum contains
Last Answer : Ans. 29.2%Ca and 18.6%S