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Functional purpose of fixatives in biopsy samples includes
Following chemicals/ Substances are used as fixative for biopsy/cytology samples:
A newborn is presented with a bloated abdomen shortly after birth with passing of less meconium. A full thickness biopsy of the rectum was carried out. Which one of the following rectal biopsy findings is most likely to be present?
Chemicals used as tissue fixatives are
Which of the following is true about the portfolio assessment? A. It is one of the advanced varieties of norm-referenced tests B. Contains a student's self selected samples of work done in a curricular area C. Contains subject-teacher's selection of work samples by a student in a curricular area D. Contains a student's self selected samples to indicate progress achieved in a curricular area E. It is used by schools for certification of students Choose the correct option.
In the following question, two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement I: No green is toxic. Statement II: Some chemicals are green. Conclusion I: Some chemicals are toxic. Conclusion II: Some green are chemicals.
Chemical mixtures X consist of chemicals A and B in ratio of 1 : 3, Chemical Y consist of chemicals A and B in ratio of 3 : 2. Chemical X is present in vessel whose capacity is 2 / 5 times that of vessel in which chemical Y is present. Both the chemicals X and Y are mixed in a large container. What is % of concentration is present in final mixture as A?
Read the given paragraph carefully and decide which of the conclusions given in the options logically follows from the paragraph. The alarming level of pesticide and insecticide residue is found in fruits and vegetables sold in the market, causing public unrest. The reason is farmers are being forced to use affordable chemical pesticides in large amounts to protect the harvest. The pests, after some time, get immune to chemicals and hence farmers are forced to use more harmful chemicals to exterminate them. The government is, however, planning to ban the use of some harmful chemicals as they cause health issues, thus breaking this vicious circle.
In a certain laboratory, chemicals are identified by a colour-coding system. There are 20 different chemicals. Each one is coded with either a single colour or a unique two-colour pair. If the order of colours in the pairs does not matter, what is the minimum number of different colours needed to code all 20 chemicals with either a single colour or a unique pair of colours?
The following fluids are used as fixative for biopsy samples