JAMB Biology 2015 past questions

Which of the following structures is a protective adaptive feature of the Agama Lizard to the environment?

Which of the following adapts an insect for feeding?

Which of the following results from the cross between Yy and Yy?

Which of the following is NOT part of the carbon cycle?

I. Tissues II. System III. Cell IV. Organs Which of the above is the level of organization of a leaf?

In cellular respiration, energy is stored in the form of

The pancrease secretes enzymes for the digestion of

The causative agent of bird flu is a

An example of a sex-linked trait is the

In which of the following Nigerian states can montane vegetation be found?

Which of the following is true of cloning?

The process of shedding the exoskeleton of an arthropod is known as

Which of the following is a major cause of constipation in humans?

In mammals, the organ directly on top of the kidney is the

An accurate identification of a rapist can be carried out by conducting a

An example of a fish that aestivates is

The opening and closing of the stoma are regulated by

Which of the following is common to the mosquito, housefly and blackfly?

The organs that will be most useful to giant African rats in finding their way in underground habitats are the

The waste product of plants used in the conversion of hide to leather is

The correct sequence of the movement of urea during formation is

In lizards, the lowing of the gular fold is used to

The photosynthetic pigments include

The highest level of ecological organization is the

The eye defect that rises because the cornea is not curved smoothly is

Which of the following is an example of parasitism?

The increasing order of the particle size in the following soil types is

Which of following factors can bring about competition population?

The cell organelle solely responsible for respiration is the

The organelle responsible for heredity is [PAGE 35]

The process illustrated is

The structure labelled I is the

The organelle responsible for sexual reproduction is

The part labelled IV is responsible for

The part labelled I is the

Oxygenated blood is pumped to the entire body from the part labelled

The experiment demonstrates

The part marked I will contain a high concentration of [PAGE 36]

The breeding posture illustrated in the diagram is known as

The diagram shows that the organisms are

Insulin is produced by the endocrine organ labeled

Which of the following will be true of dog II which lost its tail in an accident if it mates with dog III?

If the dogs are offspring of a monohybrid cross and the gene G for grey head is dominant over as illele g, the individual whose genotype is likely to be gg is

The type of protective adaptation exhibited by the animal is

The structure labeled I is