The most primitive monerans are

The most primitive monerans are

Options

(a) rickettsaie (b) acitinomycetes (c) progenote (d) arachaebacteria

Correct Answer:

arachaebacteria

Explanation:

Archaebacteria are the oldest organisms living on the Earth. They are unicellular prokaryotes and belong to […]

The correct statement about DNA and RNA is

The correct statement about DNA and RNA is

Options

(a) generally viruses that infect plants have single stranded RNA (b) generally viruses that infect animals have either single or double standard DNA (c) […]

The correct sequence of taxa is

The correct sequence of taxa is

Options

(a) class-order-family-tribe-genus-species (b) class-order-tribe-family-genus-species (c) phylum-order-class-tribe-genus-species (d) phylum-tribe-class-order-genus-species

Correct Answer:

class-order-family-tribe-genus-species

Explanation:

Linnaeus first proposed the hierarchial classification. Hierarchy of categories is the arrangement of organisms in […]

1 89 90 91 92 93 97