List of practice Questions

A child inherits two different mutant alleles for a recessive disease gene from each parent. This condition is known as:
Which of the following are components of a phospholipid?
Which enzyme is crucial for the cleavage of DNA at specific sites in genetic engineering?
In the production of citric acid by Aspergillus niger, the accumulation of citric acid is primarily due to:
The net charge of a protein may not be sufficient to determine whether a protein will bind to an ion exchanger. This is due to:
In DNA replication, the leading strand is synthesized:
Major gluconeogenesis occurs in:
The central dogma of molecular biology describes:
A karyotype is used to visualize:
If side chains of amino acids interact with each other, which of the following would be termed as a salt bridge?
In eukaryotic transcription, the carboxy-terminal domain (CTD) of RNA polymerase II is essential for:
In oxidative phosphorylation, inhibition of complex III would most directly lead to accumulation of which of the following?
The Bohr effect describes:
The pentose phosphate pathway produces:
Which of the following would be most affected in a cell lacking functional phosphatidylinositol-4,5-bisphosphate (PIP2)?
The parts of proteins having the highest flexibility are:
The chemiosmotic hypothesis explains ATP synthesis by:
In bacterial operons, which mutation would prevent transcription of downstream structural genes but not affect the promoter region?
Agar-agar is a polymer of:
Which of the following enzymes is responsible for converting glucose-6-phosphate to fructose-6-phosphate in glycolysis?
Porins:
Which vitamin is a precursor for the coenzyme NAD+?
A prominent prebiotic substance is:
During the TCA cycle, which step results in substrate-level phosphorylation?
Which of the following antibiotics is produced by chemical synthesis?