Biology JAMB, WAEC, NECO AND NABTEB Official Past Questions

Lamarck’s theory of evolution is based on the idea of

Use the diagram above to answer the question that follows

The part labelled III is

A form of adaptive colouration that helps animals to remain unnoticed is

An example of organism that exhibits counter-shading to escape from its predator is 

Blood group AB is considered as universal recipient because they can receive blood from groups

A trait that is always expressed during crossing of hereditary characteristics is

In blood transfusion, a patient with group AB receives

One of the following is a courtship behaviour in animals

Production of healthier offspring, viable seeds and formation of new varieties are good characteristics

The pigment carrying oxygen in the blood is

Energy transfer in plants and animals are in the form of

In which zone of the marine habitat does the organisms require adaptation for attachment?

Xerophytes are mostly found in the

A photosynthetic carnivorous plant which feeds on insects is

The feeding relationship between ruminants and the bacteria in their digestive tract is

Pentadactyl forelimb of vertebrate function due to differences in environment is

Which of the following evidences of evolution employs the use of radio-isotope dating?

Use the diagram above to answer the question that follows

The organ is responsible for

After fertilization in plants, the zygote develops into

The oxygen transported to all parts of the body during blood circulation is used for the

The cells responsible for transmitting messages to the effectors are