List of practice Questions

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