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Biochemistry PYQs

105 previous year questions across 53 subtopics · answers and explanations included

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Showing 70 questions · Medium · page 4 of 4

61

The genetic disease familial Hypercholesterolemia that leads to an increase in blood cholesterol is caused due to

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62

Sam was investigating impact of lactate dehydrogenase knockout on glycolytic pathway. What will be the net NADH production that he would expect in conversion of Glucose to pyruvate in this case?

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63

Where is the greatest likelihood of the occurrence of a proline residue in a protein structure?

MediumProtein Structure - Amino Acid LocalizationView answer

64

Where is the greatest likelihood of the occurrence of a Cysteine residue in a protein structure?

MediumProtein Structure - Cysteine & Disulfide BondsView answer

65

Which family of proteins has the greatest likelihood of containing a Leucine-zipper motif?

MediumProtein Motifs - Leucine ZipperView answer

66

Proteins usually have hydrophobic interiors or cores and hydrophilic exteriors. If a protein comprises hydrophobic patches on its outer surface, what can it mean?

MediumProtein Hydrophobicity & Protein InteractionsView answer

67

In a DNA molecule, two antiparallel strands that are complementary in their nucleotide sequence are paired to form a

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68

Which interactions are generally observed at the core of stable protein-protein complexes?

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69

A mixture of three proteins (X, Y and Z) was loaded on a size exclusion column. [Table] The correct order of elution of the proteins from the column is

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70

Which post-translational modification is observed most commonly in signal transduction?

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