How does a Winogradsky column show actual environmental conditions?

Q: Does thermal inversionoccur in the winter or in thesummer?

A: Normally warm air is lighter or less dense and floats up. But in case of thermal inversion, the air…

Q: What is the stain responsible for staining the vegetative part of this stained specimen?

A: Microbiology is the study of microorganism. The organisms that cannot be seen through naked eyes are…

Q: leaf disks experiment

A: Photosynthesis is the important process that takes place in the plant to synthesis their food…

Q: Name of objective lens: ___________________ Total magnification

A: Amoeba is a single celled animal. Amoebas are parasitism and live by consuming mainly bacteria.

Q: The image shows freshwater aquatic plant Elodea at 40x magnification. What is the name of the…

A: Elodea is an aquatic plant which is is categorised under angiosperm. It is a monocot plant.

Q: How would light shone on one side of the column influence the growth of microorganisms?

A: Different microbes have different growth requirements.  It can be minerals , temperature,  ph ,…

Q: Explain the imporance of using a control tube with only broth when measuring turbidity in a…

A: Introduction :- There are two types of growth medium or media which are used to grow microorganisms…

Q: What are the advantages of the low-power objective over the oil immersion objective for viewing…

A: When viewing fungi or algae under the microscope it is better to use a LOWER  POWER OBJECTIVE than…

Q: ow to compute for the magnification and reduction of the specimens?

A: NOTE: MAGNIFICATION AND RESOLUTION OF SPECIMEN IN A MICROSCOPE A microscope is an instrument used…

Q: What is composite materials? Describe biomass derived composite materials by picking one biomass.

A: INTRODUCTION Biomass refers to the mass of living beings such as plants, animals, and microbes, as…

Q: 1.Procedure for celloidin embedding ? 2.Procedure for vacuum embedding?  3.Procedure for epoxy…

A: 1.Procedure for celloidin embedding Celloidin is utilized in arrangement, generally in a 1:1…

Q: What is FAME analysis?

A: FAME is an acronym which stands for Fatty Acid Methyl Ester which is produced by the process of…

Q: What is the temperature at the soil surface?

A: The soil is the complex mixture of minerals, water, air organic compounds and microorganisms.…

Q: Define seasoning

A: Seasoning is the process in which the moisture content of the wood is adjusted to make it usable as…

Q: Use the counting method to estimate the length of an elodea cell. You will need to use your…

A: If the magnification is 400x then the diameter of one single cell would be .04mm  To find the length…

Q: Given that the total magnification for the Anabaena photomicrograph above is 400X, and the…

A: Introduction: Anabaena is a plankton-forming genus of filamentous cyanobacteria. They're known for…

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: When you inspect the environmental plates, you will probably notice that there is more growth from a…

A: The growth of microbes requires a certain level of water activity. It is described as the amount of…

Q: What are  three moistures condition for determining soil consistence

A: The measure of the degree of the cohesion and adhesion between the soil particles describes about…

Q: What force was responsible for the movement of substances through the filter paper?

A: Filter paper is made up of cellulose and thus functions as permeable membrane and movement of…

Q: what type of configuration of stomatal complex is exhibited by the specimen?

A: Stomata  The small opening on surface of leafs which main function is to recieve CO2 from atmosphere…

Q: how did winogradsky and beijerink contribute to the study of microbial ecology ? what new culturing…

A: Contrary to popular belief the vast majority of bacteria are harmless to humans and a large number…

Q: Explain the importance of using a control tube with only broth when measuring turbidity in a…

A: A spectrophotometer is used to measure the turbidity of a microbial culture sample. It is also used…

Q: what is the chemical and physical method of preserving ginger and fresh beans  for one week and…

A: Ginger refers to the flowering plant which is important for its root called ginger root or ginger.…

Q: Llamas

A: Llamas are the type of domestic animals. They dominated the area of the highlands of the Andes in…

Q: what are the advantage and disadvantage using cotton plug in laboratory

A: Adavantages :  Free Caps, which include cotton plugs , allow air to flow free;y on the perimeters of…

Q: What is the production of cotton in the state of Arizona?

A: Arizona has diverse climate and terrain making it produce various agricultural products. It is a…

Q: What wil a slant look like if sterile? contaminated?

A: Microbes, which are tiny and nearly invisible, have had a huge influence on society since the…

Q: What do you call this instrument? Why do we use this instrument? Why not a Bunsen burner

A: Introduction: The inoculating loop which is used to carry out microbial experiments is sterilized by…

Q: What spectroscopic technique will identify fake and real honey? And how important it is to…

A: Honey is a naturally occurring sweetener that is originally derived from flower nectar and fruits.…

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: In addition to sunlight and carbon dioxide, algae growth requires ?

A: Autotrophy is nothing but the ability to produce organic molecules using carbon. Autotrophs commonly…

Q: 42.- 46. Complete botanical (SN,FN and plant part) of the oils of Cardamom Spirit COMPLETE BOTANICAL…

A: Botanical source --Elettaria Cardamomum --(Scientific name )  Zingiberaeae -- Family name  Plant…

Q: How do multiple pigments exist if the chlorophyll extract appears green when placed on the paper?

A: Chlorophyll is the major pigment present in green plants that is responsible for the capturing of…

Q: What is the reason why using a spectrophotometer is considered an indirect measurement of cell…

A: A spectrophotometer is an instrument which is used to measure the amount of photons absorbed after…

Q: What does the term cordons pierreux mean? How can it help to restore an entire field?

A: Field is an area of open land which can be used for various purposes including farming and…

Q: What is the significance of the Eadioisotope Laboratory to soceity? How this invetion affects the…

A: Radioisotope is a form of chemical elements which is an unstable in nature and high tendency to…

Q: What do you mean by Auxanometer?

A: The process of plant development can be easily studied by the activity of the meristem. The…

Q: What is the most used tobacco product

A: Tobacco is the common name of plants belonging to the genus Nicotiana and Solanaceae. Leaves…

Q: Why is it difficult to catch a fly?

A: Flys are dipterans.

Q: What organism is the current record holder for theupper temperature limit for growth?

A: A thermophile is an organism that thrives at reasonably high temperatures, between 106 and 252 ° F…

Q: Briefly explain the method of vertical trocars (vertical sand banks) with drawing

A: A trocar is a medical device made up of an owl, a seal, and a cannula. Trocar act as a portal for…

Q: What happens to winogradsky column if it is put in a dark place in room temperature.

A: The Winogradsky column is a small, enclosed ecosystem used to enrich sediment microbial communities,…

Q: What kind of landscape or terrain or environment would you find Geranium and Trillium?

A: According to the question, we have to explain the type of landscape or terrain, or environment we…

Q: What is resolution and how is it improved? With which objective is it permissible to use the course…

A: Using the fine adjustment knob which is inside the coarse adjustment knob and is used to bring the…

Q: What is the stationary and mobile phase of spectrophotometry?

A: Introduction A biotechnique based on the principle of quantitative measurement of light intensity…

Q: What is the optical rotation of spearmint oil

A: The polarimeter is the instrument used to measure the optical rotation of the enantiomer.…

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…

Q: What is the importance of air in soil?

A: Soils are complex mixtures of salts, water, air, organic matter, and a plethora of creatures that…

Terrestrial Ecosystem

An ecosystem is a collection of interconnected communities. It includes both living and non-living elements of specific strata. The terrestrial ecosystem is solely related to the ecosystem present on the land and covers 25 to 30% of the total earth’s surface area.