Topic 7: Multiple Choice -1

Most viruses with a DNA genome:

The binding of attachment sites on the viral surface with receptor sites on the host cell cytoplasmic membrane is called:

The attachment structures on enveloped viruses are the:

In the case of enveloped viruses that enter by endocytosis:

In the case of naked viruses that do not enter by endocytosis:

Fusion of the viral envelope with the membrane of the endocytic vesicle describes:

Release of the viral genome from the remainder of the virus is termed:

Most viruses with a DNA genome:

The viral genome directing the host cell’s metabolic machinery(ribosomes, tRNA, nutrients, energy, enzymes, etc.) to synthesize viral enzymes and viral parts describes:

Viruses that have a single strand of RNA that acts as a template for DNA synthesis are known as

The viral capsid assembling around the viral genome is termed:

Viruses obtaining their envelopes from the membranes of the nucleus, the endoplasmic reticulum, or the Golgi apparatus are then released by:

Most naked animal viruses are released by:

Viruses obtaining their envelope from the cytoplasmic membrane are released by:

What is the function of the single-stranded RNA in certain animal viruses?

What is the function of reverse transcriptase in retroviruses?

Virulent phages undergo a(n) __________ life cycle, whereas temperate phages are capable of undergoing a(n) __________ cycle.

Bacteriophage DNAs that have become integrated into the host cell chromosome are called

Double-stranded viruses can reproduce the lytic cycle and the lysogenic cycle. Which of the following is characterstic of the lytic cycle?

The phage DNA is not hydrolyzed with the host DNA because

In which cell cycle(s) does viral DNA become integrated into the host cell’s DNA?

A lytic infection concludes with the

Bacteriophages infect

Unlike lytic viruses, lysogenic viruses do NOT