The sum total of all chemical reactions occuring in our body is called
Options
(a) anabolism (b) catobolism (c) metabolism (d) caroboxylation
Correct Answer:
metabolism
Explanation:
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The organisms separated by geographical barriers are termed
Options
(a) sibling (b) allopratic (c) neopratic (d) sympatric
Correct Answer:
allopratic
Explanation:
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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 main basis of five kingdom classification is
Options
(a) mode of nutrition (b) structure of nucleus (c) reproduction (d) cell wall structure
Correct Answer:
mode of nutrition
Explanation:
No explanation available. Be […]
The different forms of interbreeding species that live in different geographicall regions are called
Options
(a) sibling species (b) allopratic species (c) sympatric species (d) polytypic species
Correct Answer:
allopratic species
Explanation:
No […]
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
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 […]
The cells of cyanobacteria and bacteria exhibit similarity in having
Options
(a) plastids (b) nuclei (c) centrosome (d) naked DNA
Correct Answer:
naked DNA
Explanation:
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The causative agent of mad cow disease is a
Options
(a) bacterium (b) prion (c) worm (d) virus
Correct Answer:
virus
Explanation:
No explanation available. Be the first to write the explanation for […]
The basic unit of biological classification is
Options
(a) species (b) phylum (c) divison (d) order
Correct Answer:
species
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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