2003 WAEC SSCE Biology Past Questions

2003

Forest conservation includes the following except

2003

(a) List four adaptive features of animals that climb rain forest trees.(b) State five important uses of water to organisms in the tropical rain forest.(c) Describe how temperature as an ecological factor can be measured…

2003

(a) Name three main parts of the human brain(b) State the functions of the following: (i) Cerebrum (ii) Hypothalamus (iii) Medulla Oblongata.(c)(i) List three organs of a higher plant that can respond to stimulus (ii) Wh…

2003

(a) What is a cell?(b) Describe the structure and state the function of each of the following: (i) Nucleus (ii) Mitochnodrion.(c)(i) Make a labelled diagram 8 cm to 10 cm long of the Euglena. (ii) List. three animal-l…

2003

(a)(i) What is respiration? (ii) Name two types of respiration. (iii) Write in words the equation representing the type of respiration that occurs in the muscle during strenuous exercise.(b)(i) Draw and label the human…

2003

(a) Describe the processes that occur from the time a pollen grain is deposited on the stigma of a flower to the . formation of a zygote.(b) Explain the importance of the amniotic sac to the mammalian embryo.(c) The foll…

2003

(a) What is a balanced diet?(b) (i) Name four classes of food other than proteins (ii) Give one example of food substance for each class named(c)(i) State three functions of proteins in humans. (ii) Describe the appearan…

2003

Which organ removes the largest the largest quantity of water from the blood?

2003

The part of the nervous system that interprets blinking of the eye is the

2003

The endocrine gland secreting hormone that induces the thyroid gland to produce more thyroxine is

2003

Which of the following endocrine glands is a master gland?

2003

The glomerular filtrate contains the following substances except

2003

In cold condition the mammalian body reacts in the following ways except

2003

Which of the following statements about water in humans is not correct? it

2003

The function of the amniotic fluid in humans is to

2003

Placentation of plants is best described as the

2003

The layer of light-sensitive cells in the human eye is called the

2003

Which of the following is the function of the iris of the mammalian eye?

2003

Which of the following essential substances is contained in vegetables?

2003

Which of the following organisms exhibits extracellular digestion?

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