Question # 1

What is the motality rate in developing countries due to tetanus.

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35%

40%

45%

50%

Each A band has a lighter stripe in its mid section called.

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A zone

H zone

M - Line

Z - Line

A dominant plant of the deciduous forest is the

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Cactus

Acacia

euphorbia

Taxusbaccata

Once nitrate enters the plant cell it is reduced to.

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Nitrite

Ammonia

Carbohydrate

Proteins

In 1901, ABO grop system was discovered by.

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Punnet

Karl Landsteiner

Wiener

Bern Stein

A full set of genes of an individual is called

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Genotype

Genomic library

Genome

Allelomorph

If population of predator increase then population of prey

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Increases

Decreases

May increase

Has no effect or decrease

Blue cone monochrome may is an X linked trait is which.

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Red cone cells are absent

Green cone cells are absent

Both red and green cone cells are absent

Blue cone cells are absent

Human skin colour is also a quantitative trait which is controlled by

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3 - 6 gene pairs

1 - 3 gene pairs

None of these

In myelinated neurons, the impulse jumps form node to node and is called.

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Saltatory impulse

synapse

Nerve impulse

synapsis

Biorhythms are called circadian which means about one day so they are also called

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Diurnal pace

Diurnal cadence

Diurnal rhythms

Diurnal tempo

Tubes that connect the middle ear with the throat in humans are called.

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eustachian tube

Fallopian tube

Neural tube

Nephridial tube

The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range

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Ectotherms

Endotherms

Heterotherms

Homotherms

PBR 322 has antibiotic resistant genes for.

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Tetracycline

Neomycin

Ampicillin

Ergotine

Urine leaves the kidney through aduct called.

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Urethara

Pelvis

Ureter

Naphron

What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane?

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Inhibition of Acetylchlorine release

Muscle contraction

Muscle paralysis

Release of calcium ions

Littoral invertebrate animals include

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Small crustaceans

Insect larvae

Snail flatworms

All a,b,and c

The actual location of place, where an organism lives is called its.

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Niche

environment

Habitat

Ecosystem

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