Biology - Mock Test 339

Question 3381

A member of Liliaceae that shows reticulate venation is ?

A) Scilla B) Smilax C) Aloe D) Allium

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Question 3382

Commercially important cotton fibers are?

A) epidermal hairs of seeds B) woody fibers of roots C) phloem fibres of roots D) bark fibers of stems

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Question 3383

The part of root involved in water absorption is?

A) zone of cell division B) zone of root hairs C) zone of elongation D) zone of root cap

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Question 3384

Hyperplasia means?

A) abnormal increase in number of cells B) an increase in size of a cell C) excessive motility of muscle D) voracious eating

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Question 3385

Fungi that grow on bark are said to be?

A) Xylophilous B) Saxicolous C) Coprophilous D) Corticolous

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Question 3386

The sleeping sickness is caused by?

A) Escherichia B) Neisseria C) Entamoeba D) Trypanosoma

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Question 3387

Pink mould is the common name for?

A) Neurospora B) Mucor C) Aspergillus D) Rhizopus

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Question 3388

The immunity caused by the B-lymphocytes is called?

A) Sterile immunity B) Acquired Immunity C) Cellular Immunity D) Humoral Immunity

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Question 3389

The virus without capsid but only with nucleic acids is called?

A) Capsomere B) Nucleoid C) Prion D) Virion

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Question 3390

Haemolymph is observed in?

A) Arthropods B) Echinoderms C) Ascaris D) Annelids

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