Jamb Biology Past Questions For Year 1992
Question 6
The flowering period of plants in a habitat is determined by the
- A. duration of sunlight
- B. intensity and duration of rainfall
- C. relative humidity of the atmosphere
- D. temperature of the habitat
Question 7
The essential structural difference between hydra and tapeworm is that while Hydra
- A. has tentacles, tapeworm is parasitic
- B. is diploblastic, tapeworm is triplobastic
- C. has a mouth, tapeworm feeds by suckers
- D. has mesoderm, tapeworm has mesogloea
Question 8
A major difference between platyhelminthees and coelenterates is that platyhelminthes
- A. are multicellular
- B. have developed a mesoderm
- C. reproduce sexually
- D. reproduce asexually
Question 9
The major site of photosynthesis in the leaf is the
- A. palisade parenchyma
- B. mesophyll parenchyma
- C. upper epidermis
- D. lower epidermis
Question 10
Fungi are heterotropic because they
- A. have no leaves
- B. lack roots
- C. are filamentous
- D. lack chlorophyll
