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R h i z o b i u m - A l f a l f a

MEDIUM

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Graphis is a genus of lichen that possesses leaf-like thallus.

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Important Questions on Five Kingdom Classification

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

The capsid of tobacco mosaic virus (TMV) has capsomere numbering ___.

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Which of the following statements is incorrect?

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Identify the parts labelled $1, 2, 3, 4$ in the given figure

Question Image

MEDIUM

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Which of the following statements related to viruses are incorrect?

I. Antibiotics can kill viruses

II. Viruses are inactive outside the cell

III. Genes involved in viral metabolism are located in the viral genome

IV. Phages can multiply by two alternative mechanism, the lytic and the lysogenic cycle

The incorrect combination is:

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Select the wrong statement.

HARD

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

What is the order of events that occur in a bacteriophage lytic cycle?

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Which of the following is correct about viroids?

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Leaf extract from an infected plant was passed through a filter with a pore size of

0.05 μ m

diameter. The infectious agent was detected in the filtrate. Which ONE of the following is the likely infectious agent?

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Select the mismatch:

HARD

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Viroids differ from viruses in having:

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Creutzfeldt Jakob Disease

(CJD)

is a transmissible disease caused by a

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

A location with luxuriant growth of lichens on the trees indicates that the:

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Which one of the following statements is true about viruses?

EASY

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

The proteinaceous infectious particle which can cause some serious animal diseases are called:

HARD

Biology>Diversity in the Living World>Five Kingdom Classification>Lichen

Match the following lists:

	List $I$		List $II$
A)	No sex organs, dikaryotic exogenous spores	$I)$	Gonyaulax
B)	Infectious agents without nucleic acids	$II)$	Trichodesmium
C)	Differentiated cytoplasm bloom in polluted water bodies	$III)$	Slime moulds
D)	Fruiting bodies bearing spores survive many years	$IV)$	Basidiomycetes
		$V)$	Prions