Q: Which of the following is true regarding aceto-orcein staining? The active dyes in this strain are…
A: Option (d) is incorrect. As because the main aim of acetic orcein stain is to study the different…
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A:
Q: Give the brief analysis about the graph?
A: Beans Beans are the seed of plant from the family fabaceae. It is use as food by humans.
Q: Fluorescence intensities depends on the molecular structure and its environment. Discuss the factors…
A: Fluorescence is the visible light or radiations emitted by certain substances when a beam of light…
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Q: Which of the following is true regarding aceto-orcein staining?
A: Aceto-orcein dye is a brownish-red and crystalline dye. It consists of a variety of phenaxazones,…
Q: What is the charge of the target cellular structure of positive staining and negative staining?
A: Basic stains are cationic when it is ionized, the chromogen exhibits a positive charge. the positive…
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Q: Why should there be 3 banding techniques (G, Q, and R)? Aside from their differences in appearance…
A: Banding techniques are utilized to understand the staining effects in the chromosomes so that the…
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Q: Define gel electrophoresis?
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Q: Do zwitterions interfere with the different color reaction tests?
A: A molecule with a charge of zero and at least two functional groups, one positive and the other…
Q: Give three situations where negative staing procedure would be used?
A: Negative staining is a staining technique in which the background is stained whereas the specimen…
Q: What does the pink band in a FTM indicate?
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A: Interference in biology refers to the cross-over interference, a term used in genetics. It refers to…
Q: Write the procedure for celloidin embedding.
A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering the first…
Q: Define about agarose gel electrophoresis ?
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A: Microscopy is defined as that technical field that makes use of microscopes in order to visualize…
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A: Gel electrophoresis is a laboratory technique, which is used to separate mixtures of DNA or RNA…
Q: In
A: STR typing or short tendum repeat analysis is a molecular biology technique used to study or analyze…
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Q: Why is it useful to stain chromosomes?
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Q: How does viability staining differ from stains like DAPI?
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Q: Classify H and E staining?
A: Hematoxylin and eosin staining (H and E staining) is a widely used histological staining method used…
Q: Define layering. Explain the various methods of layering.
A: The term layering can be defined as an easy method to develop new plants from pre-existing ones. The…
Q: What are the different applications of Gel Electrophoresis?
A: The variation in size and charge of distinct molecules in a sample is exploited by the gel…
Q: Why does the nucleus appear deep blue after staining with methylene blue? Is it possible that…
A: The dye methylene blue is a part of Leishman stain, which helps in staining acidic particles in the…
Q: Which of the following would be the correct Haworth projection of a-D-Talose (linear form is in the…
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Q: fragments will be formed-a, b, and c. Which of the following gels produced by electrophoresis would…
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Q: metachromasia Means * O Certain stains change the coloration O differente stains O different from…
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Q: Explain gel electrophoresis?
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Q: Aside from H&E, what other staining methods are applicable in Golgi apparatus, mitochondria, and…
A: Answer :- Subsequent to trying different things with presenting cells to gold and mercury, Golgi…
Q: What is the charge of the chromophore/colored ion of the positive staining and negative staining?
A: Introduction The Portion Of A Molecule That Gives It Colour Is Called A Chromophore. Within A…
Q: a- What is De Bruijn graph, and why it is used?
A: As per our policy, We are answering only question 1. For the rest of the questions please repost.…
Q: 43. The recovery of fluorescence in the photobleached area is due to the fact that_
A: FRAP is a technique developed by Axelrod et al. (1976) as a method to study protein mobility in…
Q: Outline the techniques of two-dimensional gel electrophoresisand tandem mass spectroscopy, and…
A: Two-dimensional gel electrophoresis is the primary technique for proteomics work. It separates the…
Q: what are the advantages and disadvantages of using recombinant protein and affinity chromatography…
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Q: What type of chromophore is associated with a negative stain?
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Q: For each stain, indicate if it’s a cationic dye or an anionic dye (2 pts). Stain…
A: Cationic Dyes- These are the dyes which dissociates into cations in aqueous solutions. Anionic Dyes-…
Q: Explain how gel electrophoresis works?
A: Gel electrophoresis is a method used to separate macromolecules like DNA, RNA, and proteins. The…
Q: Write the procedure for celloidin embedding
A: Answer: Celloidin = It is basically the semisolid solution of pyroxylin in ether or alcohol, which…
define the term multicolor banding,
Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA. This coded information is passed on from one generation to next generation through successful reproduction. For a given species, the number of chromosome remains constant.
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- Fluorescence intensities depends on the molecular structure and its environment. Discuss the factors that can affect the fluorescence intensity and explain how the factors increase or decrease the intensity.Write the procedure for celloidin embeddingIn gel electrophoresis and column chromatography, why do large molecules migrate more easily in one method and with more difficulty in the other? Which method generated the most precise results?