Biology WAEC

A-person who fails to detect the bitter taste of a substance swallowed, is more likely to have?

A. dead taste buds on the tongue B. avoided the substance from contacting the back of his/her tongue C. fewer…

4 years ago

The mineral needed for the formation of haemoglobin is?

A. magnesium B. iron C. phosphorus D. calcium Correct Answer: Option B B. iron

4 years ago

Loam is the best type of soil for crop production because?

A. it has a high percentage of clay which prevents leaching B. it has high humus content C. it is…

4 years ago

Which of the following is not a micronutrient?

A. Manganese B. Copper C. Potassium D. Zinc Correct Answer: Option C C. Potassium

4 years ago

Turgidity in the cell of plant does not easily lead to bursting of the cell because the?

A. cell membrane can resist the turgidity B. large vacuole contained in the cell, can continuously take in water C.…

4 years ago

Magnesium is needed by plants for?

A. protein synthesis B. formation of cell membrane C. activation of enzymes D. formation of chlorophyll Correct Answer: Option D…

4 years ago

Which of the following organisms is a chemo-autotroph?

A. Virus B. Bacteria C. Paramecium D. Euglena Correct Answer: Option B B. Bacteria

4 years ago

Which of the following is an evidence of photosynthesis?

A. Absorption of light B. Formation of starch C. Availability of carbon dioxide D. Splitting of water molecules Correct Answer:…

4 years ago

In which of the following processes is light energy converted to ATP?

A. Osmosis B. Transpiration C. Chemosynthesis D. Photosynthesis Correct Answer: Option D D. Photosynthesis

4 years ago

The spinneret found in the caterpillar of butterfly is used for?

A. protection against predators B. feeding on vegetation C. movement on twigs D. production of silk thread Correct Answer: Option…

4 years ago