FSC Part 1 Biology Chapter 5 Variety of Life Online Test

Biology Fsc Part 1 Chapter 5 Online Test

Sr. #	Questions	Answers Choice
1	In the binomial system of taxonomy, the first word of an organism's name is its	Species Genus Race Family
2	Phylogeny describes a species	morphological similarities with other species Evolutionary history Reproductive compatibilities with other species Geographical distribution
3	Temperate phage may exist as	Prophage Capsid Virioid Retrovirus
4	In lysogenic cycle, the DNA of bacteriophage	Joins the bacterial chromosomes Attaches to the inner surface of the host membrane Is immediately degraded when it enters the host Goes directly to the host's ribosomes for translation
5	In the lytic cycle of a bacteriophage, the host DNA is	Replicated Turned off by a protein coat Digested into its nucleotides Turned on by the removal of a protein coat
6	An isolated virus is not considered living, since it	Separates into two inert parts Cannot metobolize Rapidly looses its gnome chemically inert Is coated with an airtight shield
7	A virion is	Virus Viral protein Viral lysozyme Viral gene
8	The enzymes involved in the viral replication are synthesized	On viral ribosomes In the interior surface of viral membrane By the host cell On the interior surface of viral coat