Jamb 2002 Biology Questions
Question 21:
In his theory of evolution, Darwin implied that
- A The struggle for existence among living organisms is sporadic
- B The most successful organisms are those that best adapt to their environment
- C Organs of the body which are not regularly used by an organism will disappear
- D Any traits acquired by an organism during its lifetime can be passed on its offspring
Question 22:
The carnassial teeth of a carnivorous animal consist of the
- A Last upper premolar and the first lower molar
- B Last upper molar and the last lower molar
- C First upper premolar and the lower molar
- D First upper molar and the first lower molar
Question 23:
Birds which are large with long straight pointed beaks, long necks and long legs are likely to be
- A Insect eaters
- B Fish catchers
- C Nectar feeders
- D Fruit eaters
Question 24:
A feature of the caste system of bees and termites ia that
- A The workers are sterile
- B The kings are bigger than the queens
- C Only the worker perform duties
- D Nuptial flight is performed by all members
Question 25:
The structure that is common in the embryos of mammals, amphibians, birds, fishes and reptiles and which is an evidence of their common ancestry is the
- A Eye
- B Chorion
- C Allantois
- D Gill-silts