WAEC SSCE - Biology - 2023 (Objective)

Which of the following activities is against the conservation of natural resources?

The diagrams below are illustrations of organisms in a habitat. Study them and answer the question,
The feeding relationship between the organisms labelled III and IV in the diagrams is

Study the list of organisms below and use them to answer the questions.
I-Hydra
II-Owl
III-Snake
IV-Snail
The Phylum of the organism labeled IV is

Placentation in fruits is referred to as the

The type of nutrition in which organisms take solid organic materials into their body is

The diagrams below are illustrations of organisms in a habitat. Study them and answer the question, the producer in the diagram is

The illustration above is a genetic diagram. Study it and answer the question below

What do the labels I, II, III, and IV respectively represent?                                                               

An example of a process that involves osmosis is the

A sudden change in the genetic composition of an organism is termed

The food substance that would produce the highest amount of energy is

Growth in animals differs from that in plants because growth in

Use the information below to answer the question
I - making shoes from crocodile skin
II - making tables with plastic
III - using elephant tusk for decoration
IV - using firewood for cooking

The act that should be encouraged for the conservation of wildlife and forests is

The diagram above is an illustration of a structure in the skeletal system of humans. Study it and answer the question
the illustrated structure is a part of the 

The illustration above is a genetic diagram. Study it and answer the question below.
          What is the name of the genetic diagram?

The diagram below is an illustration of a structure in the skeletal system of humans. Study it and answer the question
An individual was involved in a car accident and the illustrated structure was badly injured. Which of the following structures would most likely be affected?

The structure that its action could result in choking when talking and eating at the same time is

The diagram above is an illustration of a cell in which photosynthesis takes place. Study it and answer the question. the oxygen gas formed in the cell diffuses out of the cytoplasm into the air spaces through the part labeled

The diagram above is an illustration of a cell in which photosynthesis takes place. Study it and answer the question

In which of the labeled parts would molecules of water and carbon (IV) oxide combine to form sugar?

The ability of organisms to maintain a constant internal environment is known as

Organisms that feed on dead, decaying tissues of other organisms are known as

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

The capturing and digestion of insects by a pitcher plant is a special form of nutrition that is

Stunted growth and small yellow leaves in plants are symptoms of the deficiencies of

The tricuspid valve is located between the

Which of the following hormones is wrongly paired with its secretory organ?

What is the probability that a pregnancy would result in a male child?

The diagram above is an illustration of a mango leaf drawn by a student in a Biology test. The student failed the test. Study it and answer the question.

The likely reason why the student failed the test was that the

A group of organisms belonging to different species that coexist in the same habitat and interact is referred to as

Which of the following processes does not occur during photosynthesis?

The androecium in a flowering plant is a collection of

Use the information below to answer the question
I - making shoes from crocodile skin
II - making tables with plastic
III - using elephant tusk for decoration
IV - using firewood for cooking
In order to avoid some of the acts that would have negative effects on conservation. Government should

Which of the following soil types have a high capillarity?

Which of the following factors is the main problem facing xerophytes?

The rate of decomposition of dead organisms is faster in the tropical rainforest than in other biomes because

Fishes survive in water mainly because they possess

The illustration above is a genetic diagram. Study it and answer the question

What is the genotypic ratio

The diagram above is an illustration of some structures used for gaseous exchange in humans. Study it and answer the question
The parts labeled 1, II, III, and IV respectively are

The diagram below is an illustration of a mango leaf drawn by a student in a Biology test. The student failed the test. Study it and answer the question.
which features of the diagram would have earned the student more marks if shown

Which of the following organisms would be the producer in a food chain?

Study the list of organisms below and use them to answer the questions.
I-Hydra
II-Owl
III-Snake
IV-Snail
The arrangement of the organisms in order of increasing complexity is

The following activities are associated with termites except

The eye defect caused by an uneven curvature of the cornea or lens or both is

A Rhesus negative woman may experience stillbirth of the second child that is Rhesus positive because

The mouthparts of a grasshopper are adapted for

The diagram above is an illustration of some structures used for gaseous exchange in humans. Study it and answer the question
the part labeled III can be found in the 

Paternity disputes could be resolved accurately through

Which of the following characteristics shows discontinuous variation in plants?

A vestigial structure in humans is

The diagrams above are illustrations of forms in which a particular group of organisms exist. Study them and answer the question.

Which group of organisms is illustrated?

The diagrams above are illustrations of forms in which a particular group of organisms exist. Study them and answer the question.
in which of the illustrated forms does the organism that causes cholera exist?