Jamb Biology Past Questions For Year 2014
Question 16
Water in plants is removed as water vapour through the process of
- A. diffusion
- B. osmosis
- C. evaporation
- D. transpiration
Question 17
The use of moist skin for respiration in amphibians is known as
- A. cellular respiration
- B. cutaneous respiration
- C. buccal respiration
- D. pulmonary respiration
Question 18
The stomata of leaves are similar in function to the
- A. pharynx of humans
- B. scales of fish
- C. spiracle of insects
- D. trachea of toads
Question 19
In vascular plants, the sieve tubes and companion cells are present in the
- A. cambium
- B. cortex
- C. xylem
- D. phloem
Question 20
Which of the following instruments is used for measuring atmospheric pressure?
- A. Hydrometer
- B. Hygrometer
- C. Thermometer
- D. Barometer
