MCQS of Biology 1st Year Chapter 5

In 1966 Ernst Hacckel proposed a third kingdom called

Fungi

Protoctista

Plantae

Monera

The common name of Allium cepa is

Amaltas

Chana

Piyaz

Bathu

A virion is

Virus

Viral gene

Viral protein

Viral lysozyme

Phylogeny describes a species

morphological similarities with other species

Reproductive compatibilities with other species

Evolutionary history

Geographical distribution

The enzymes involved in the viral replication are synthesized

In the interior surface of viral membrane

By the host cell

On viral ribosomes

On the interior surface of viral coat

In the lytic cycle of a bacteriophage, the host DNA is

Replicated

Digested into its nucleotides

Turned off by a protein coat

Turned on by the removal of a protein coat

Five kingdom system of classification proposed by Margulis and Schwartz is not based on

Nucleic acid

Mode of nutrition

Cellular organization

Genetics