Biology Quiz

Sanger (dideoxy) sequencing terminates DNA chain elongation using:

A mutation in nuclear lamin would most directly impair which cellular structure?

Which assay would you use to detect and quantify a specific DNA sequence in a sample?

DNA microarray analysis is used to:

Crawling movement of cells (e.g., fibroblasts) primarily depends on the polymerization of which cytoskeletal component?

Lipid rafts in the plasma membrane are microdomains enriched in which of the following components?

In Southern blotting, what type of probe is used to detect specific DNA sequences?

Huntington’s disease, characterized by neurodegeneration and anticipation, is inherited in which manner?

During the eukaryotic cell cycle, which checkpoint ensures that all chromosomes are correctly attached to the mitotic spindle before proceeding to anaphase?

Which DNA repair pathway primarily corrects UV-induced thymine dimers?

Small interfering RNAs (siRNAs) are primarily involved in which cellular process?

Which plasmid-based technique is used to enrich and detect low-abundance mRNAs by reverse transcription into cDNA?

Overexpression of the Bcl-2 protein in a cell would most likely result in which effect?

Monoclonal antibodies differ from polyclonal antibodies in that monoclonals:

Histone acetyltransferases (HATs) play what role in transcription?

DNA methylation at CpG islands in gene promoters typically leads to:

Which inheritance pattern is suggested if every affected father passes the trait to all his daughters but to none of his sons?

Release of cytochrome c from mitochondria into the cytosol leads to which cellular process?

Golden rice has been genetically engineered to produce which nutrient precursor?

Why does the lagging strand of DNA require more DNA ligase activity during replication than the leading strand?