List of top Bioinformatics Questions

Which of the following statement regarding Innate immunity is wrong.
(A) The response time is minute to hours.
(B) The specificity of innate immunity is highly diverse.
(C) The major components of innate immunity are B cells and T cells.
(D) The major components of innate immunity are phagocytes.
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Monoclonal antibodies can be employed for
(A). Early detection of cancers
(B). Clear detection of pathogens
(C). Classification of blood group
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Ripening delayed tomatoes are produced by
A group of transposable elements described as retroelements encompass
Siderophores are small polydentate ligands and have a high affinity for:
Even at relatively high resolution, most of the peaks in a HNMR spectrum of a protein are broad, which makes it difficult to extract information about biological samples using NMR. This is because:
Which of the following are the properties of a good cloning vector
(A). Ideally should be less than 10 kb
(B). Isolation and purification should be easy
(C). Should contain a unique target site
(D). Able to replicate autonomously
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Which of the following statements are correct about photosynthesis
(A). Photosystem I has a greater number of a particular type of chlorophyll molecule called chlorophyll a
(B). Photosystem II is maximally activated at wavelengths shorter than 680 nm
(C). In photosystem I, NADPH is produced.
(D). Photosystem II is maximally activated at wavelengths larger than 680 nm
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The structure of protein comprises of:
(A). Primary structure of protein is associated with amino acids
(B). Secondary structure of protein is associated to peptides
(C). Tertiary structure of protein is associated with polypeptide chains
(D). Quaternary structure of protein is associated with polypeptide chains
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The shielding constant of a 2p electron (calculated using Slater's rules) is
In a chromatographic analysis of lemon oil a peak for limonene has a retention time of 8.36 min with a baseline width of 0.96 min. y-Terpinene elutes at 9.54 min with a baseline width of 0.64 min. What is the resolution between the two peaks?
Which of the following relationships is/are not true?
(A). Most probable velocity = \( \sqrt{\frac{2RT}{M}} \)
(B). \( PV = \frac{2}{3}kT \)
(C). Compressibility factor \( Z = \frac{PV}{nRT} \)
(D). Average kinetic energy of gas = \( \frac{1}{2}kT \)
Choose the correct answer from the options given below