Jamb Biology Past Questions For Year 1997
Question 46
Oozing out of water from the leaves of plants in a humid environment is known as
- A. transpiration
- B. osmosis
- C. pinocytosis
- D. guttation
Question 47
The function of the part labelled V is for the passage of
- A. pollen tube and pollen nucleus
- B. air, water and pollen nucleus
- C. air, antipodal cells and ovum
- D. synergids and egg cell
Question 48
In which of the following groups of vertebrates would the largest amount of yolk be found in the egg?
- A. Mammals
- B. Fish
- C. Amphibians
- D. Reptiles
Question 49
The companion cells are part of the
- A. pericycle
- B. phloem
- C. pith
- D. xylem
Question 50
The appendicular skeleton is composed of the pectoral girdle
- A. pelvic girdle, fore and hind limbs
- B. pelvic girdle and fore limns
- C. lumbar vertebrae and pelvic girdle
- D. lumbar vertebrae, fore and hind limbs
