Name the following:

1. The cells which surround the openings of stomata.
2. The chemical energy stored in the cells.
3. The pigment which traps solar energy for the process of photosynthesis.
4. A non-chlorophyllous, unicellular plant that respires anaerobically.
5. The process which maintains the coolness of the plant body.

Note the relationship between the first two words and suggest a suitable word/ phrase for the fourth place :

1. Photosynthesis : Day time :: Respiration : ……………
2. Photo : light :: Synthesis : ……………
3. Xylem : Water and minerals :: Phloem : ……………
4. Palisade cells : Barrel-shaped :: Guard cells : ……………
5. Photosynthesis : Chloroplast :: Respiration : ……………

Name :

1. Two main modes of nutrition in the organisms.
2. Four essential requirements for the process of photosynthesis.
3. Two categories of cells in the mesophyll of leaves.
4. Two types of tissues of vascular system.
5. Two types of respiration in the organisms.

Define the following terms :

1. Autotrophs
2. Photosynthesis
3. Respiration
4. Vascular system
5. Stomata