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Biology

Biology
Bacteria were first discovered by

Robert Koch
Robert Hooke
V.Leeuwenhoek
Louis Pasteur

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Biology
Which are called the factory of protein synthesis?

Golgi Bodies
Lysosmes
Ribosomes
Mitochondria

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Biology
Salts and sugars work to preserve foods by creating a

Lower pH
Hypertonic environment
Depletion of nutrients
Lower osmotic pressure

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Biology
In female a small portion oviduct is removed and cut end is ligated by surgical operation is called

Neurotomy
Tubecotomy
Psycotomy
Vascotomy

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Biology
Muscular wall of the heart is externally covered by

Epicardium
Endothelium
Myocardium
Epithelium

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Biology
Which of the following is true of osmosis?

It is a type of diffusion
Requires energy
Movement is against water's concentration gradient
All of these

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