Briefly describe what is meant by the term autoradiography and identify a classic experiment that used autoradiography to determine the replicative nature of DNA in eukaryotes

What will be an ideal response?


Autoradiography is a technique that allows an isotope to be detected within a cell; the Taylor, Woods, and Hughes (

Biology & Microbiology

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Cytotoxic T cells

A. lack specificity for antigen. B. secrete granzymes and perforins that damage target cells. C. secrete interleukin-2 to stimulate B and T cells. D. are activated by free, soluble antigens.

Biology & Microbiology

What is the difference between a monohybrid and a dihybrid cross?

What will be an ideal response?

Biology & Microbiology

Atoms that bear a positive or negative charge are known as:

A. ions
B. electrically neutral
C. magnetic
D. lacking nuclei

Biology & Microbiology

Cryptosporidium parvum

A. Belongs to the phylum Retortamonada; extracellular; located in the small intestine; asexual reproduction; direct life cycle B. Belongs to the phylum Apicomplexa; intracellular; located in the blood; sexual and asexual reproduction; indirect life cycle C. Belongs to the phylum Apicomplexa; intracellular; located in the small intestine; sexual and asexual reproduction; direct life cycle D. Belongs to the phylum Retortamonada; intracellular; located in different body tissues; Aasexual reproduction; indirect life cycle

Biology & Microbiology