As sugars are pumped into sieve elements, water follows. What happens? Do sieve elements merely become turgid?

Q: You will appreciate the abundance of soil microbes when you consider that the plate of them we…

A: Microbes have a crucial part in the soil's production. They generate lytic enzymes that aid in the…

Q: How does a high concentration of sugar function as a preservative?

A: Simple Sugars such as dextrose, fructose, etc., or disaccharides such as table sugar, granulated…

Q: purpose of adding soap to the soil and water

A: Soap are sodium or potassium salt of long chain of fatty acid. It is biodegradable.  Produces scum…

Q: is the potato a living organism? is it alive? how do you know?

A: Biologists are continuously studying about the exact concept of life. Living things are too diverse,…

Q: What is meant by legumes, and similar plants, “fixing “ nitrogen in soil?

A: Leguminous plants  Plants which fix atmospheric nitrogen to the soil. These plants belong to the…

Q: Why carrots should be kept under the refrigerator after buying in the market? Explain it…

A: Carrots are one of the healthy vegetables that are crispy and nutrient rich. They can be stored upto…

Q: How does plastic effect the growth of bacteria

A: Plastics are the polymers of organic compounds formed from the chains of carbon, sulfur, nitrogen.…

Q: Which element is responsible for causing soil salinity?At what concentration does the soil become…

A: Soil salinity as the term suggests is the salt content of the soil and the term of salinization…

Q: To which product, following products are related (a) Blue revolution (b) whiterevolution (c) Green…

A: Agriculture is the production of desired crops such as cereals and vegetables), fibers (such as…

Q: There is a general statement that "organic matter content of Pakistani soil is low" ,why?

A: Organic matter is an important component of soil. It increases water holding capacity of the soil by…

Q: The diagram below shows a setup for a plant investigation. Which variable is most likely being…

A: Experimental design can be defined as a research methodology in which one or more characteristics…

Q: Name the element that causes salinity in the soil.

A: Soil salinity is caused due to an increased concentration of salts in the soil. This process of…

Q: The high acidity of the soil means less capacity to bind positively charged ions. True or False?

A: Soil is the topmost layer of the earth which is formed by the process of weathering. The process of…

Q: Why is agar production more costly than carrageenan production

A: As there is difference is between other production and carrageenan production basically the key…

Q: Why do scientists study soil and water microorganismswhen searching for new antibiotics?

A: Introduction: Antimicrobials are chemical-based substances that are targetted against microbes and…

Q: How do the corn plants which were applied with organic materials compare with those of the control?…

A: Introduction :- Organic material is the natural material , obtained from the nature and this…

Q: The mud at the bottom of a Winogradsky column is usually found to have a black colour. Explain why?

A: Sergei invented the winogradsky column to view the enrichment of different microorganisms of various…

Q: In the production of sauerkraut, a natural succession of lactic acid bacteria is observed growing in…

A: Bacteria are prokaryotic organisms that have an undefined nucleus and nuclear membrane. Most of the…

Q: What type of soil does munggo beans grow best? A. CLAY SOIL B. SAND SOIL C. LOAM SOIL  Explain…

A: Mung bean sprouts are the only microgreen I can grow completely without soil. They grow quickly.

Q: Perform an internet search on “GoTaq Green Master Mix”. What are ingredients of the GoTaq Green…

A: GoTaq Green Master Mix is a premixed solution used to amplify DNA by Polymerase Chain Reaction (PCR)…

Q: Which type of soil does kenneth have

A: Types of soil given below

Q: Why are salt and sugar used in the production of dried meat and dried fruits?

A: Micro-organisms are such small living organisms that are less than 0.1 mm, and can be seen only…

Q: Often Cyanobacteria and algae are able to grow where other organism cannot. How is this…

A: Cyanobacteria are aquatic and photosynthetic, that is, they live in the water, and can manufacture…

Q: Is it possible for the Didinium and Paramecium to coexist on a petri dish? Select one: A. Yes B. No

A: Introduction A predator is a creature that hunts, kills, and consumes other creatures for…

Q: IN PHOLEUM, ORGANIC COMPOUNDS FLOW THROUGH ........................ *     Collenchyma tubes…

A: Pholem Food conducting tissue of vascular plants.  A complex tissue like Xylem.  Composed of…

Q: How is kitchen culture different from culturing plants in the laboratory or commercially?

A: The plant propagation from seeds or tissues are affected by several factors and growth can be…

Q: Besides recrystallization process, give another general idea how to purify your crude product.

A: Recrystallization is a chemical purification method. When both contaminants and a chemical are…

Q: What is a Bt corn? Why was it produced? How was it produced?

A: A genetically modified organism usually referred to as GMO is a plant or an animal that has been…

Q: What have you learning about chemistry of soil?

A: Soil is a top layer of the earth's surface and has the capacity to retain the water so plants…

Q: isolating metabolites and testing for phytochemicals, why is it recommended to dry the leaves in…

A: leaves are made up of organic materials containing highly heat-sensitive volatile oils and aromatic…

Q: is a physicochemical modification of soil or synthesis from the precursor materials. O Addition O…

A: SOIL - soils are the products of complex interactions between the lithosphere , atmosphere and…

Q: What is a nutrient solution? Why is it more convenient to use liquid medium, as opposed to soil, to…

A: Introduction  Nutrients are food-based chemicals that provide organisms with energy, the building…

Q: What causes water bloom?

A: Eutrophication is a natural process that occurs gradually over time but can be accelerated by the…

Q: What are the steps in wine production?

A: Wine is the result of yeast converting carbohydrates from grapes into ethanol, CO2, and minor…

Q: What advantage might soil bacteria and fungi gain from the synthesis of antibiotics? Regular use of…

A: Antibiotics  Antibiotics are the chemicals that are produced by bacteria and fungi to kill other…

Q: Which heats the soil more, covering it with clear plastic or black plastic? Why?

A: The growth of plants depends upon various factors such as soil, water, air, and sunlight. Soil…

Q: One grape is placed in tap water and another grape is placed in saltwater. The change in their color…

A: Placing grapes in different solutions and observing their change is an experiment to study the…

Q: what is the importance of making a solar water bottle purifier

A: Solar water purifier changes the contaminated water into fresh-smelling, safe drinking, and good…

Q: How a food irradiation plant works?

A: Food is defined as any nutritious and essential substance that is consumed by people or animals or…

Q: When it comes to the manufacture of antibiotics, what advantages do soil bacteria and fungus have?…

A: Introduction \antibiotics Antibiotics are substances that bacteria and fungi make in order to kill…

Q: A person is trying to extract a pigment found in the thylakoid membrane of a plant cell. Which would…

A: Pigments in photosynthetic cells absorb light. Different pigments respond to visible light at…

Q: Malathion is an organophosphate pesticid that is used often in residential and commercial…

A: Organophosphates are the most widely used insecticides and pesticides today. They are used in…

Q: What pharmaceuticals or chemical that can be derived from corn husks?

A: Introduction: Corn Husks are the outside green leaves on a cob of corn, that we usually peel off and…

Q: How does the detergent help the leaf disks to sink

A: Photosynthesis is the anabolic reactions that allow the existence of life on earth. The light energy…

Q: What group of microorganisms dominate unpolluted soil? polluted soil?

A: The soil may include microorganisms such as bacteria, actinomycetes, fungi, algae, protozoa and…

Q: How might the optimal temperature be affected by the growing conditions of the potato?

A: Potato is a tuber that grows under the soil. The soil temperature influences the growth of potatoes.…

Q: . Why was it necessary to make sure that chemicals could not movethrough the soil from one plant to…

A: Researchers perform an experiment on pea plants to know whether drought-stressed plants communicate…

Q: Which of the following is the collection of sacks containing chlorophyll?

A: Chlorophyll is one of the plant pigment that is present in chloroplasts. Besides, it is also present…

Modes of Nutrition

It is a biological process of providing or obtaining food that is necessary for growth and health. It includes many physiological processes - absorption, ingestion, assimilation, catabolism, excretion, etc. In biology, the science that deals with nutrition's physiological and chemical processes are called "nutritional science."