Question # 1

All populations collectively are called.

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Species

Blome

Community

Ecosystem

In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled.

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Minerals, energy

Energy minerals

Oxygen, Energy

Glucose, water

U-Shaped part of renal tubule is called.

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Renal corpuscle

Glomerulus

Loop of henle

Bowman's capsule

The recovery of one of paper can save how many trees.

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17

170

200

1000

We proposed the mechanism of organic evolution in 1838?

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Charles Darwin

Charles lyll

Lamark

Gregor Mendel

Interferon was produced by genetically modified micro organisms in:

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1980

1944

1990

1970

Streptomycin drug is obtained from:

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Fungi

Animals

Becteria

Plants

The muscles of ribs are called;

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Smooth muscles

Cardiac muscles

Intercoastal muscles

Coastal muscles

Glottis is a narrow opening at the floor of:

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Nasal cavity

Nostril

Pharynx

Antibiotics

A group of organisms of the same species inhabiting a species geographical area ta a particular time is called:

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population

community

ecosystem

species

Streptomycin is obtained from:

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Bacteria

Virus

Fungi

Microorganisms

The location of position of ganes on chromosomes is called.

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Loci

Alleles

Phenotypes

Genotype

Genes consist of.

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RNA

mRNA

Protein

DNA

Dominant Alleles are represented by:

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Small letters

Capital letters

Roman numbers

Numerical numbers

Interferons are...................... Proteins.

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Antibacterial

Antiviral

Antifungal

Antidrugs

These are horizontal underground stems:

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Tubers

Rhizomes

Suckers

None

An example of endoparasite :

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Mosquitoes

Leech

Lice

Plasmodium

In case of tetanus vaccination which is for limited time___ are used for continuous protection.

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B.Lymphocytes

Booster shots

Antibiotics

None of these

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