Biology 2014 Waec Past Questions and Answers

Question 46 :

• WAEC 2014

(a) (i) List three characteristics of living organisms.
(ii) Explain briefly the characteristics listed in (a)(i) above.
(b) In a tabular form, state four differences between plants and animals.
(c)(i) Name one organism that exhibits both plant and animal features.
(ii) State four animal features and two plant features possessed by the organism named in (c)(i) above.

Question 47 :

• WAEC 2014

(a) Define the following in
(i) elimination
(ii) excretion
(iii) secretion.
(b) Describe the digestion of boiled fish in the gut of humans
(c) Make a diagram 8cm - 10am long of a longitudinal section of a villus and label fully.

Question 48 :

• WAEC 2014

(a) Explain briefly the following ecological terms:
(i) biosphere
(ii) habitat
(b) Describe the mode of nutrition in a named carnivorous plant.
(c) State three reasons why the dispersal of fruits and seeds are important.
(d) State six methods of conserving soil.

Question 49 :

• WAEC 2014

(a)(i) Explain the term co-ordinance.
(ii) Calculate the number of individuals with co-dominant blood group.
(iii) What is the total number of individuals in the table that are able to donate blood to an accident victim with blood group B?
(b) A man whose blood group is heterozygous A is married to a
woman whose blood group is AB. With the aid of a genetic diagram, suggest the possible blood groups of their children.
A survey to determine blood groups was carried out on 250 people living in a community. The results are represented in the table below.

Blood group	Percentage
A	8.0
B	14.0
AB	32.8
O	45.2