Biology

The matured sex cell which takes part in sexual reproduction is referred to as?

A. gamete B. fetus C. embryo D. zygote Correct Answer: Option A - gamete Explanation Gametes are reproductive cells (sex…

5 years ago

Nitrogen is released into the atmosphere when?

A. plants absorbs mineral salt B. sugar is completely broken down C. through plant uptake D. when lightning strike Correct…

5 years ago

The feeding relationship among a set of members of a community is referred to as?

A. a food web B. pyramid of energy C. a food chain D. pyramid of member Correct Answer: Option C…

5 years ago

Which of the following choices correctly describes the composition of the cell membrane?

A. contains only lipids B. contains lipids and protein C. contains lipids and cytosol D. contains only proteins Correct Answer:…

5 years ago

Coloration of the eye is ______ variation?

A. physiological B. morphological C. adaptive D. recessive Correct Answer: Option B - morphological Explanation Eye coloration is a caused…

5 years ago

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

A. hygrometer B. Wind vane C. Anemometer D. rain gauge Correct Answer: Option C - Anemometer Explanation An anemometer is…

5 years ago

Long neck in giraffe is used to illustrate the theory of?

A. Use and Disuse B. Origin of species C. Origin of life D. Natural selection Correct Answer: Option A -…

5 years ago

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…

5 years ago

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,…

5 years ago

Botany is also known as?

A. Phytology B. Phycology C. Pedology D. Plantophyta Correct Answer: Option A - Phytology Explanation Phytology is the branch of…

5 years ago