JAMB Biology 2007 Past Questions

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

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

The causative agent of bird flu is a

Which of the following is an example of parasitism

One adaptation shown by hydrophytes in freshwater habitats is the

A crucible of 5 g m weighed 10 gm after filling with fresh soil. it is then heated in an oven at 100°c for 1 hour. After cooling in a desiccator, the weight was 8 gm. The percentage of water in the soil is

The highest level of ecological organization is the

The mangrove swamp in Nigeria is restricted to the

A biotic factor which affects the distribution and abundance of organisms in a terrestrial habitat is

In which of the following Nigeria states can mountain vegetation be found?

Which of the following factors can bring about competition in population?

The theory which supports the view that the large muscles developed by an athlete will be passed on to the offspring was proposed by

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

Example of a fish that aestivates is

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

The photosynthetic pigments include

Monocot stem differ from dicot stems in that monocot have

The opening and closing of the stoma are regulated by

Stunted growth and poor root development are a result of a deficiency in

The pancreas secretes enzymes for the digestion of

Pineapple is an example of

The correct sequence of the movement of urea during urine formation is

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

Which of the following used diffusion as the principal method of gaseous exchange?

Which of the following has the most primitive respiratory system?

A water medium is necessary for fertilization in

The chromosomes of members of the kingdom Monera are within the

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

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

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

which of the following is true of cloning?

An example of a sex linked trait is the

Use the diagram above to answer this question. The type of protective adaptation exhibited by the animal is

Use the diagram above to answer this question. The structure labelled l is

Use the diagram above to answer this question.Insulin is produced by the endocrine organ labelled

Use the diagram above to answer this question. The function of the structure labelled l is to

Use the diagram above to answer this question.Oxygenated blood is pumped to the entire body from the part labelled

Use the diagram above to answer this question. The part labelled l is the

Use the diagram above to answer this question.The part labelled lV is responsible for

Use the diagram above to answer this question. The organelle responsible for sexual reproduction is

Use the diagram above to answer this question.

The process illustrated is

Use the diagram above to answer this question.

The structure labelled l is the

Use the diagram above to answer this question.

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

Use the diagram above to answer this question.

Which of the following will be true of dog ll which lost its tail in an accident if it mates with dog lll.

In the diagram, it shows that the orgasms are

The breeding posture illustrated in the diagram is known as

In the diagram, the experiment demonstrates

In the diagram, the part marked I will contain a high concentration of

In the diagram, the organelle responsible for heredity is

In the diagram, the part labelled I is the