Use the diagram below to answer the question that follow: The diagram represents a?

The damage to ozone layer is caused by?

A. Oxygen B. Nitrogen oxide C. Chlorofluorocarbons D. sulphur dioxide Correct Answer: Option C – Chlorofluorocarbons Explanation Ozone sits in the upper atmosphere and absorbs ultraviolet radiaton, another type of solar energy that’s harmful to humans,...
Use the diagram below to answer the question that follow: The diagram represents a?

Name the blood cells in which nucleus is absent?

A. Lymphocytes B. Blood Platelets C. Monocytes D. Eosinophil Correct Answer: Option B – Blood Platelets Explanation Like red cells, platelets (thrombocytes) have no nucleus. However, unlike red cells that originate in the marrow as nucleated cells and lose their...
Use the diagram below to answer the question that follow: The diagram represents a?

Botany is also known as?

A. Phytology B. Phycology C. Pedology D. Plantophyta Correct Answer: Option A – Phytology Explanation Phytology is the branch of biology that studies plants.

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