Viruses Viruses can be purified based on their size and density by using none of these differential centrifugation gradient centrifugation precipitation none of these differential centrifugation gradient centrifugation precipitation ANSWER DOWNLOAD EXAMIANS APP
Viruses The lysogenic state is governed by the activity of the regulatory region of the lambda phage genomes; this region is termed as none of these immunity operon immunity repressor operon repressor none of these immunity operon immunity repressor operon repressor ANSWER DOWNLOAD EXAMIANS APP
Viruses Lysozyme (an endolysin) which will lyse the bacterial cell, releasing the mature virions is present in late genes immediate early phage genes all of these delayed early genes late genes immediate early phage genes all of these delayed early genes ANSWER DOWNLOAD EXAMIANS APP
Viruses The first step in infection of a host bacterial cells by a phage is penetration adsorption absorption replication penetration adsorption absorption replication ANSWER DOWNLOAD EXAMIANS APP
Viruses Enveloped viruses have a __________ shape. helical icosahedral complex roughly spherical helical icosahedral complex roughly spherical ANSWER DOWNLOAD EXAMIANS APP
Viruses The most complex type of bacterial viruses having hexagonal head, a rigid tail with a contractile sheath and tall fibers is morphologically classified as D A B C D A B C ANSWER DOWNLOAD EXAMIANS APP