Biology Studies for seniors 1

Cell biology

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This week we shall look at enzymes.
Enzymes are biological catalysts
They are proteins in nature.
They are specific which means each enzyme have a type of substrate it works on e.g amylase works on starch.......

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Cells are the basic unit of any living organism.They are compared to blocks of a building.Cell structures differ according to organisms for instance plant cell differ with animal cell.

Which of the following parts is not found in an animal cell? a)cytoplasm b)cell wall c)nucleus d) cell membrane

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A tissue is composed of a group of...... a) similar cells b)related organs c)organ system d)related organelles

Herbivores are animals that feed on......a)fresh b)vegetation c)vegetation and fresh d)meat

Corona virus belongs to the group of SARS flu virus.

The brain is protected buy the skull or cranium.

Glucose is stored in the liver in form of glycogen.