Diversity In Living World

Scientist who gave concept of species and proposed classification of insects, reptiles and quadrapods

Options

(a) carolus linnaeus (b) john ray (c) george bilton (d) george cuvier

Correct Answer:

john ray

Explanation:

No […]

Related species which are reproductively isolated but morphologically similar are called

Options

(a) sibling (b) sympratic (c) allopatric (d) morphospecies

Correct Answer:

sibling

Explanation:

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Photosynthetic bacteria have

Options

(a) pigment system I (b) pigment system II (c) both a and b (d) some other kind of pigments

Correct Answer:

some other kind of pigments

Explanation:

No explanation […]

Phenetic classification of organism means

Options

(a) observable characteristics (b) ancestral lineage (c) based on DNA characteristics (d) sexual characteristics

Correct Answer:

observable characteristics

Explanation:

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Outer limiting layer of mycoplasma is

Options

(a) slime layer (b) mucilage layer (c) cell wall (d) cell membrane

Correct Answer:

cell membrane

Explanation:

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Outer covering of viruses made up of protein is

Options

(a) capsid (b) coat (c) virion (d) viriod

Correct Answer:

capsid

Explanation:

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Nuclear dimorphism occurs in group

Options

(a) zooflagellata (b) ciliata (c) sporozoa (d) sarcodina

Correct Answer:

ciliata

Explanation:

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Nitrifying bacteria convert the

Options

(a) nitrates into nitrites (b) nitrites into nitrates (c) ammonium salts into nitrates (d) ammonium salts into amino acid

Correct Answer:

ammonium salts into nitrates

Explanation:

No explanation […]

Mycoplasma differ from viruses in that they are sensitive to

Options

(a) Penicillin (b) tetracyclines (c) sugars (d) aminoacids

Correct Answer:

tetracyclines

Explanation:

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