Biology

Which of the following instruments would be most appropriate in comparing the air pressure at different places in the habitat?

A. Hygrometer B. Barometer C. Photometer D. Air pressure disc Correct Answer: Option B B. Barometer

6 years ago

The following are abiotic components of the ecosystem except?

A. bacteria B. topography C. water D. wind Correct Answer: Option A A. bacteria

6 years ago

The area around the earth where life activities go on is referred to as?

A. biosphere B. lithosphere C. habitat D. ecosystem Correct Answer: Option A A. biosphere

6 years ago

A space containing a group of interactive organisms is called?

A. community B. habitat C. ecosystem D. population Correct Answer: Option A A. community

6 years ago

Which of the following food substances will have little or no calorific value?

A. Proteins B. Carbohydrates C. Lipids D. Water Correct Answer: Option D D. Water

6 years ago

The appropriate food to be given to the child in the picture above is?

A. beans B. garri C. bread D. avocado pear Correct Answer: Option A A. beans

6 years ago

Which of the following digestive enzymes would be greatly affected if the liver fails to produce bile?

A. Amylase B. Cellulase C. Lipase D. rotease Correct Answer: Option C C. Lipase

6 years ago

The bones of the legs of a six years old boy are observed to be weak and crooked. Which of the following elements were deficient in his mother’s diet at pregnancy?

A. Sodium and iron B. Iron and manganese C. Calcium and phosphorus D. Magnesium and sulphur Correct Answer: Option C…

6 years ago

Excess carbohydrates can be stored in the muscles in the form?

A. cellulose B. glycogen C. chitin D. lipids Correct Answer: Option B B. glycogen

6 years ago

The purpose of proteins in the diet of a mammal is to?

A. promote growth and repair cells B. break down molecules C. regulate the flow of chyme D. serve as co-factors…

6 years ago
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