Question # 1

Carcinogentic aflatoxins are produced by.

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Aspergillus

Penicillium

Neurospora

Ustilago

There are ...... known species of plants

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120000

227000

360000

412000

In the first step of citric acid cycle, acetyl CoA reacts with oxaloacetate to form

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Pyruvate

Citrate

NADH

ATP

The moment in plants when carbon di oxide released by respiration equal the quantity required by photosynthesis is termed as.

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Compensation point

Chemlosmoris

Action spectrum

Homeostasis

Which are not omnivores.

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Bears

Dear

Crows

Plags

Polysiphonia is an example of.

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Red algae

Green algae

Brown Algai

Diatoms

Bacteriophage replicates only in ____________ cells.

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Animal

Plant

Bacteria

None of these

Sea Urchin belong to phylum

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Coelantrate

Nematoda

Porifera

Arthropoda

Peptidoglycans absent in.

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Eubacteria

Cyanobacteria

Archaeobacteria

Gram negative bacteria

The example of zooflagellates is

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Forms

Vorticella

Entamoeba

Trypanosomes

The enzyme with optimum pH = 7.60 is

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Arginase

Enterokinase

Catalase

Sucrase

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