Question # 1

Bacteria divide at exponential rate during

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stationary phase

Decline phase

Log phase

Lag phase

Alternaria is an example of.

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Zygomycota

Ascomycota

Basidomycota

Deuteromy cota

Chemical nature of most cellular secretion is.

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Proteins

Lipids

Carbohydrates

Glycoproteins

Lack of chlorophyll results in

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Diagnosis

Chlorosis

Phosphorus

Symbiosis

Carnivorous plants live in soils that are deficient in.

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Potassium

Oxygen

Nitrogen

Magnesium

Pasteur's main achievements are the development of vaccines for diseases

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Cholera, rabies only

Anthrax, rabies only

Anthrax, fowl cholera and rabies

None of the above

Cell membrane is chemically composed of proteins.

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10 -20 %

20- 30%

40-50 %

60-80%

Loycopsida are commonly called.

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Whisk fern

Horse tails

Club mosses

Horn worts

Anbcylostoma duodenal is biological name of.

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Flatworm

Round worm

Fluke

Tape worm

How many molecule of oxygen can bind with a molecule of myoglobin.

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4

3

1

2

All are made up of cartilage except

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Trachea

Bronchiole

Larynx

Bronchi

The specific heat of vaporization of water Kcal/kg is

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457 kcal/kg

574 kcal/kg

547 kcal/kg

475 kcal/kg

The animal which feed on organic debris are

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Herbivores

Carnivores

Omnivores

Detrivores

The rate of reaction of enzyme directly depends upon

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Amount of enzyme present at a specific time at unlimited substrate concentration

Nature of substrate

Maximum pH level

Low temperature

A single mycelium may produce upto a kilometers of new hyphae in only.

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One day

Three days

Five days

Fifteen days

The cells which supply ATP and proteins to sleve tubes are.

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Companion

Trachelds

Vessels

epidermal

E-coli of fungi are the

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Rusts

Brown mold

Green mold

Yeasts

Members of phylum cryophyte are common called.

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Brown algae

Red algae

Diatoms

Dinoflagellates

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