BIOLOGY JAMB CBT 1

A secchi disc is used in the determination of

Nitrifying bacterial keep the soil fertile by

An instrument used in measuring the speed of the wind is

Green plants are important in the ecosystem because they are

Which of the following is NOT regarded as a pollutant on land or in the air?

A relationship between living organisms which is of mutual benefits is

In an ecosystem animal which feeds directly on plants are called

In a community, bacteria and fungi are referred to as

Transpiration can be measured with a

Soil with the finest particles is called

What is the term used to describe the sum total of biotic and abiotic factors in the environment of the organism?

Which of the following instruments is not used in measuring abiotic factors in any habitat

Ecological succession ends with the formation of a stable

A step in the movement for energy through an ecosystem is a description that best fits the term

The influence of soil on the organism in a habitat is referred to as

A distinguishing feature of mammals is the possession of

Which of the following animals is cold-blooded

In mucor or Rhizopus, carbohydrate is absorbed in the form of

Alternation of generation is a feature shown in

Which of the following organisms is multicellular

An example of a parasitic protozoan is

The proboscis is a structure that is mostly found in

The organ which is sensitive to light in Euglena is the

Taenia solium can be found in

Which of the following possesses mammary gland

The bacterial type that is arranged in chains is the

Radial symmetry is a feature common to the

A water medium is necessary for fertilization in

Which of the following vertebrates has the simplest structured heart?

The presence of endoskeleton is characteristic of

The use and disuse of body parts and inheritance of acquired traits were used to explain

All living organisms are constantly involved in a struggle for existence. This was proposed by

From his study of Galapagos finches, Darwin derived his Theory of evolution from

The wings of a bat and those of a bird are examples of

The flippers of a whale and the fins of a fish are examples of

The oxygen given off during the process of photosynthesis was derived from

Which of these is the terminal portion of the alimentary canal of a mammal?

Which of the following organs produces bile

If Benedict’s solution gives a positive result in a food test, the food contains

Kwashiorkor is called by a severe deficiency of

Pepsin a digestive enzyme that breaks

A food substance that produces red coloration with Sudan (iii) contains

Partially digested food ready to leave the stomach is referred to as

The severe deficiency of Vitamin C leads to

Which of the following is formed immediately after the first product of photosynthesis

The causative agent of bird flu is

The causative agent of polio myelitis is

Which of the following is the simplest living organism

The smallest living and non-living matters are

A biological agent with antivirus property is