43
Most monocots are easily recognized by their
- A. short leaves with petioles
- B. long and sword-like leaves
- C. long and palm like leaves
- D. short with veinlets
44
Which of following groups is the most advanced?
- A. Pteridophytes
- B. Bryophytes
- C. Thallophytes
- D. Gymnosperm
45
The jointed structure in insects that bears organs which are sensitive to touch, smell and vibration is the
- A. maxilla
- B. labium
- C. antenna
- D. abdomen
46
Viviparity occurs mainly in the
- A. mammals
- B. reptiles
- C. aves
- D. amphibians
47
Amphibians are normally found
- A. on dry land and water
- B. in water and on moist land
- C. on moist land
- D. in water
48
An association between the root nodule of a leguminous plant and rhizobium sp, is known as
- A. commmensalism
- B. mycorrhiza
- C. parastism
- D. symbiosis