Indexer

Indexer Interview Questions and Answers

Updated 22 Jan 2024

Q1. Are all enzymes proteins?

Ans.

No, not all enzymes are proteins.

  • Enzymes can be proteins, RNA molecules, or even DNA molecules.

  • Protein enzymes are the most common type.

  • Examples of non-protein enzymes include ribozymes and deoxyribozymes.

Q2. Name some amino acids

Ans.

Amino acids are the building blocks of proteins. They are organic compounds that contain an amino group and a carboxyl group.

  • There are 20 standard amino acids that are commonly found in proteins.

  • Amino acids can be classified as essential, nonessential, or conditional.

  • Examples of amino acids include alanine, glycine, leucine, and phenylalanine.

Q3. Explain a little about biomarkers

Ans.

Biomarkers are measurable indicators used to assess biological processes, conditions, or responses.

  • Biomarkers are measurable substances or characteristics that can be used to indicate the presence or progression of a biological process, condition, or response.

  • They can be found in various bodily fluids, tissues, or cells.

  • Biomarkers can be used for diagnostic, prognostic, or predictive purposes in medicine.

  • Examples of biomarkers include blood glucose levels for diabetes, PSA le...read more

Q4. Give some examples of biomarkers

Ans.

Biomarkers are measurable indicators used to assess biological processes or conditions.

  • Biomarkers can be found in various bodily fluids, tissues, or cells.

  • They can be used for diagnosing diseases, monitoring treatment response, or predicting disease progression.

  • Examples of biomarkers include blood glucose levels for diabetes, PSA levels for prostate cancer, and cholesterol levels for cardiovascular disease.

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Q5. Full form of ELISA

Ans.

ELISA stands for Enzyme-Linked Immunosorbent Assay.

  • ELISA is a commonly used laboratory technique in immunology.

  • It is used to detect and measure the presence of antibodies or antigens in a sample.

  • ELISA involves the use of an enzyme-linked antibody or antigen, which produces a measurable signal.

  • It is widely used in medical diagnostics, research, and quality control.

  • Examples of ELISA applications include HIV testing, pregnancy tests, and food allergen detection.

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