Question # 1

Which of the following is not included in grade Bilateria

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Coelenterates

Nematodes

Annelids

Molluscs

Robert Brown reported the presence of.

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Lysosome

Ribosomes

Mitochondria

Nucleus

Asexual reproduction in yeast occurs by.

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Conidia

Fragmentation

Budding

Resting spores

Polytrichum is a

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Hornwort

Moss

Clab moss

Liver worts

The catalytic activity of an enzyme is restricted to its small protein called

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Active site

Passive site

Intermediate

Above all

Algae in which body is differentiated into blades, stipes, and holdfast belong to

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Golden algae

Diatoms

Kelps

Euglenoids

What is not true for ciliates.

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Flexible outer covering the pellicle

Without nuclei

Do not ingest bacteria

May be sessile

The example of zooflagellates is

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Forms

Vorticella

Entamoeba

Trypanosomes

The HIV Virus causes.

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Tuberculosis

Cancer

AIDS

Hepatitis

Sleeping sickness is spread by

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Tsetse fly

trypanosoma

Mosquito

Plasmodium

The pouched mammals are

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Prototheria

Methatheria

Eutheria

Egg lying mammals

Inheritance of skin colour in man is controlled by eight pairs of genes , which are:

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Linked

Codominent

Multiple alleles

Assorting independently

Hypophosphatemia rickets is an X linked.

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Dominant trait

Over dominant trait

co dominant trait

Recessive trait

In plants which light enhances cell division.

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Infra red

Blue

Red

green

Which one the following structures of kidney is involved in the production of concentrated rein.

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Glomerulus

Juxtamedullary nephron

Cortical nephron

Vasa recta

A woman can be bald only when she is

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Homozygous domunant

Heterozygous

Homozygous recessive

Maleness

Animals that do not require to adjust their internal osmotic state actively are known.

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Osmoregulators

Osmocorformers

Terrestrials

Hypertonic

Coniferous forest located at high attitude are called.

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Boreal

Alpine

Talga

Prailes

In terrestrial plants major mechanical stress is imposed by.

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Gravity

Temperature

Wind

Soil

The productivity can be indicated by.

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Consumption of CO2

Consumption of O2

Evolution of CO2

Evolution of N2

Shape of the plant cell does not change greatly compared with an animal cell because it is surrounded by a rigid

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Cell membrane

Capsule

Sheath

Cell wall

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

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35%

40%

45%

50%

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