Soil colour may indicate soil's exposure to anaerobic conditions  1. True 2. False

Q: Which of the following is not an element of soil sustainability? О а. Green manures O b. Plowing C.…

A: Agricultural sustainability is characterized as a system's ability to maintain consistent levels of…

Q: Jeff prepared a tissue culture medium containing macronutrients, micronutirnts and vitamins. He…

A: Plant tissue culture is a laboratory technique to propagate complete plants from parts of the plant.…

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: All of the following are true about soil microorganismsEXCEPT:(a) They never affect or change the…

A: Answer- Soil microorganisms can be of different types starting from bacteria, actinomycetes, fungi,…

Q: Modified True or False. Write T on the blank provided if the statement is correct. If it is false,…

A: 1. Calcium carbonate is highly soluble in water, in which calcium element is easily released to…

Q: Help me solve the stomatal density of RHOEO PLANT FOR FOV 1-3 For a 10x ocular, the diameter of…

A: Introduction :   The Microscopic Apertures Found On The Epidermis Of Leaves Are Known As Stomata.…

Q: TS broth: Can you tell if the cells present in the broth are alive or dead or can you not tell?…

A: The pellicle refers to a membrane that is formed due to the floating of the nonmotile bacteria. The…

Q: Why should soil moisture be continuously monitored

A: Monitoring of soil moisture is important because at different stages of plant growth and development…

Q: Why root cells absorb nutrient from the soil though active transport?  A. II only   B. III only…

A: ANSWER;- D. II and IV

Q: The Casparian strip affectsa. how water and minerals move into the vascular cylinder.b. vascular…

A: In roots and in some herbaceous stems but not usually in woody stems, the innermost layer of…

Q: A scientist investigating into the quality of soil in Potsin area determined the soil bulk density…

A: Mass and volume are two units used to measure objects. Mass is the amount of matter an object…

Q: Transpiration is a necessary evil. Comment with suitable scientific process.

A: Plants are involved in transporting both organic and inorganic nutrients and water throughout the…

Q: Explain a simplified soil profile.

A: Soil can be defined as the powdered form of rocks (that have been weathered by different…

Q: 34. The formation of soil horizons is an example of the synthetic processes in the soil. O True O…

A: Answer :- False  Soil formation is natural process in the natural environment regulated by the…

Q: 1. What are the colony shape, margin and elevation of colony of These types of exposure A. Soil B.…

A: Introduction :- The study of the size, shape, and structure of animals, plants, and microbes, as…

Q: Two hundred (200) bags of freshly harvested palay with 23%MC was dried and became 192 bags.…

A: Given: Two hundred (200) bags of freshly harvested palay, 23%MC 192 bags We have to Determine the…

Q: How plastic is harmful for the soil. State scientific reason for it.

A: The environment that we live in consists of resources for the sustenance of all living organisms.…

Q: what is the chemical name , WSSA Mode of Action # , Mode of Action group name , How does the…

A: Herbicides also known as weed killers are the substances that are used to control unwanted plants.…

Q: How does the plant respond in scenario #3? (permeable agar) Light 1. 2. 3.

A: Introduction: Auxin is the growth harmone of the plant. These growth hormones are produced at the…

Q: Indicate which of the following observations can be made when observing growth on nutrient agar.…

A: Colony morphology can be referred to as the visual appearance of bacterial colonies on a plate of…

Q: Writer a review on the health effects of mould and air spores

A: Fungi are eukaryotic organisms, which are heterotrophs and have important roles in nutrient cycling…

Q: a. The name of each level of treatment. b. A description of the type of treatment used at each…

A: Wastewater is the waste discharge of water from various sources like household, industrial and storm…

Q: 15. What process is responsible for the increase in the total negative charge as soil pH increases?…

A: At low pH soil become  more positively charge and at high pH soil become more negatively charge. The…

Q: Extraction/isolation of eugenol Plant sources Identification tests including the expected positive…

A: Oils are commonly used in three ways: eating, applying to skin and diffusing. When consuming or…

Q: How to determine the presence of a possible metabolites in a freshly collected plant samples.

A: The presence of possible metabolites in the plant samples is determined after the extraction…

Q: A very firm well-structured soil allows high water infiltration and roots penetration  1. True 2.…

A: The structure of soil means grouping of sand particles into larger aggregates which are varied in…

Q: State three moistures condition for determining soil consistence

A: Soil consistency It is defined as the strength with which the materials of soil are held together…

Q: The dried, presprouted grain that is soaked to activate enzymes forbeer isa. hops b. malt c. wort d.…

A: Beer is a famous alcoholic beverage across the world.

Q: Among the cited importance of soil, which of them gives you more realization that soil should be…

A: Soil is the loose surface layer that covers the majority of the ground. It is made up of both…

Q: What are examples of indirect and direct contact to soil. Please give 10 each. Thank you

A: Soil is an essential part of life. living organisms need food for their survival which is obtained…

Q: is associated with deterioration of surfaces of leaves due to destruction of chlorophyll. Select…

A: Light is consumed by leaves and differences in surface region exposed to light can change the pace…

Q: The rate of decompostion of detritus is affected by the abiotic factors like availability of…

A: DECOMPOSITION It is the process in which the detritus is broken down into simpler substances…

Q: . The insulation properties of soil protect the deeper portion of the root system from extremes of…

A: TRUE

Q: Figure shows several chemicals that carry nitrogen up from the roots to the rest of the plant. What…

A: Amino acids are key metabolites for nitrogen (N) metabolism in higher plants. It is absorbed in…

Q: A specimen of silty soil has a bulk density of (18 kN/m3) and a moisture content of (13%) determine:…

A: The loose covering of earth that covers the planet's surface is referred to as "soil," which is a…

Q: Differentiate between turbidity and flocculent.  Be specific.

A: Both turbidity and flocculation are widely used in conventional water treatment processes.

Q: Agar is added to media.

A: Agar is obtained from algae. It is composed of agarose (polysaccharide) and agaropectin. It is a…

Q: The following figure depicts the outline of a large fairy ring that has appeared overnight in an…

A: The fungi can be single lad or multicellular species that are extremely complex. They live in almost…

Q: 1a)A surface sterilisation protocol was carried out to sterilise leaf and stem explants for…

A: Surface sterilization is the process of removal of contaminants present on the surface of leaves and…

Q: If any plant is disappearing due to disease caused by salt inclusion in the soil. how can I generate…

A: Salt tolerance in many plant species could operate at the cellular level, and glycophytes are…

Q: Which of the following terms are used to describe the appearance of the edge or margin of a colony…

A: Agar is a sulphated polysaccharide which is widely used as solidifying agent in microbiological…

Q: Can u give 5 Statement of the problem about this topic thank you Topic: Implication study of…

A: When organic manure is produced by the use of earthworms, which generally leaves in soil, eats…

Q: The use of phytochemical supplements provides the same chemical effect as do phytochemicals from…

A: Chemicals produced by plants are called phytochemicals. These chemicals have protective properties.…

Q: Which of the following conditions has to be taken into account when culturing plant? I. Composition…

A: The culturing of plants is done to maintain and grow plant cells, tissues in a known and desired…

Q: 30. The optimum temperature for the growth of Mycobacte A. 25°C 8. 30°C C. 35°C D. 37°C E. 40°C

A: Mycobacterium tuberculosis is the bacteria that causes tuberculosis. TB germs are most commonly…

Q: Define the meaning of Surface sterilization of explants Surface sterilization of explants

A: Plant tissue culture is very helpful technique in which plants are grown in in vitro condition and…

Q: Tortuosity has to do with the straight or curvy pathway water must take as it moves downward through…

A: The separation occurs because, for steric hindrance purposes, larger molecules do not reach the…