Biology

Who proposed phylogenetic system of classification?

Options

(a) george bentham (b) JD hooker (c) engler and pranti (d) carolous linnaeus

Correct Answer:

engler and pranti

Explanation:

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Which one of the following taxa covers a greater number of organisims?

Options

(a) class (b) order (c) genus (d) phylum

Correct Answer:

phylum

Explanation:

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Which one of the following statements about mycoplasma is wrong

Options

(a) They are also called PPLO (b) They are plemorphic (c) They are sensitive to penicillin (d) They cause disease in plants

[…]

Which one of the following matches is correct

Options

(a) Phytophthora, Aseptate mycelium, Basidiomycetes (b) Alternaria, sexual reproduction absent, Deuteromycetes (c) Mucor, Reproduction by conjugation, Ascomycetes (d) Agarius, Parasitic fungus, Basidiomycetes

Correct Answer: […]

Which of the following micro organism is the smallest living cell without cell wall

Options

(a) virus (b) Archaebacteria (c) Mycoplasma (d) Eubacteria

Correct Answer:

Mycoplasma

Explanation:

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Which of the following level of organization studied under biochemistry?

Options

(a) molecular level (b) cellular level (c) tissue level (d) ecosystem level

Correct Answer:

molecular level

Explanation:

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Which of the following is not the main criteria for five kingdom system of classification?

Options

(a) cell stucture and thallus organization (b) mode of nutrition and reproduction (c) phylogenetic relationship (d) seed […]

Which of the following is an exception for cell theory

Options

(a) Archeabacteria (b) Eubacteria (c) Viruses (d) Dinoflagellates

Correct Answer:

Viruses

Explanation:

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Which of the following disease is caused by viriods

Options

(a) Bunchy top of banana (b) Witches broom (c) Potato spindle tuber disease (d) None of the above

Correct Answer:

Potato spindle tuber […]