Question # 1

Neurons in which direction of nerve impulses is towards brain cord are called;

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Sensory Neurons

Associative Neurons

Motor Neurons

_{Nerve impuse}

Streptomycin drug is obtained from.

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Fungi

animals

Bacteria

Plants

Ectoparasite is

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Ascaris

Amoeba

Leech

Plasmodium

In ecosystem the role of decomposers is played by

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animals

plants

bacteria and fungi

algae

The whorl of carpels in a flower is called:

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Calyx

Corola

Androceium

Gynoecium

Which organ filter the blood.

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Intestine

Kidney

Stomach

Brain

Which one is used to dissolve blood clots?

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Urokinase

Interferons

Thymosin

Vaccine

How would you define skeletal system.

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All the bones in body

All the muscles and tendons

all the body's organs, both soft and hard tissues.

All the bones in body and the tissues that connect them

James Watson and Francis Crick proposed the structure of DNA in.

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1953

1963

1933

1922

______ get solar energy and transform it into chemical energy by the process of photosynthesis.

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Decomposers

Producers

consumers

Predators

The function of kidneys is;

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urine formation

food transport

absorption of food

removal of oxygen

Ribosome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein . This step is known as.

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Combination

Replication

Transcription

Translation

The concave part of the kidney is toward.

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Upper

Lower

Toward vertebral column

Away from vertebral column

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