Biology Past Questions And Answers
(a) Write the chemical equation for each of the following processes:
(i) aerobic respiration
(ii) anaerobic respiration in plants
(iii) anaerobic respiration in animals.
(b) State four functions which the liver of a patient suffering from cancer of the liver will not be able to perform.
(c) Make a diagram 8 -10 cm long of a flame cell and label fully.
(d) Name one appropriate hormone each responsible for the following conditions in plants:
(i) ripening of fruits
(ii) breaking dormancy in seeds
(iii) weed control
(iv) leaf fall.
View Discussion (0)WAEC 2010 THEORYPentadactyl plan of the fore limbs of frog, bird, horse, whale and man is a proof of?
- A. spontaneous generation
- B. evolution
- C. locomotion
- D. creation
(a) Make a labelled diagram of the vertical section of the mammalian tooth.
(b) Describe the role of the following in mammalian nutrition: (i) teeth; (ii) tongue ; (iii) saliva; (iv) stomach .
(c) Describe how to test for protein in a food sample
View Discussion (0)WAEC 1995 THEORYThe most abundant group of organisms in the animal kingdom is
- A. mammalia
- B. aves
- C. annelida
- D. insecta
In corms, food is usually stored in the
- A. leaves
- B. stems
- C. roots
- D. buds
Animals aestivate when the environment in which they live becomes
- A. hot and dry
- B. cold and wet
- C. warm and humid
- D. windy and snowy
Which of the following exemplifies a mutualistic relationship?
- A. Dogs and fleas
- B. Barnacles and whales
- C. Ospreys and fish
- D. Bees and flowers
Autotrophs are also described as ______ Options
- A) Consumers
- B) Decomposers
- C) Carnivores
- D) Producers
During mitosis, the stage at which chromosomes lines up around the equator is
- A. telophase
- B. metasphase
- C. anaphase
- D. prophase
Breathing root is an adaptation for survival in the
- A. mangrove swamp
- B. desert
- C. arboreal habitat
- D. savanna