WAEC 2021 Biology | Practical

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Question 1 View Details
Study the specimen A, B and C and answer questions 1(a) to 1(c).
Question Parts
(a(i))
Name the part of the body where specimens A, B and C would be found in a mammal.
(a(ii))
State one function each of specimens A, B and C.
(b(i))
Make a drawing, 6 cm to 8 cm long of the anterior view of specimen C and label fully.
(b(ii))
State four observable similarities between specimens L and M.
(c(i))
Name one habitat each of specimens L and M.
(c(ii))
State one function each of four of the parts labelled in 1b(i).
(c(iii))
Mention the total number of each of specimens A, B and C in adult humans.
(c(iv))
Name two other vertebrae in humans.
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Question 2 View Details
Beakers D, E, F and G contain seeds that have been sown for seven days. Carefully remove one seed/seedling from each of the beakers labelled D, E, F and G and place each on the corresponding white tile labelled D, E, F and G. Study them and answer questions 2(a) to 2(c).
Question Parts
(a)
Name one condition for germination that was likely absent in the beakers labelled E, F and G.
(b)
Give two reasons for the result in beaker D.
(c)
Make a drawing, 8 cm and 10 cm long of one seed/seedling obtained from the beaker D and label fully.
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Question 3 View Details
Question Parts
(a(i))
Classify each of specimens L and M into its Phylum.
(a(ii))
Classify each of specimens L and M into its Class.
(b(i))
State three observable features of members of the class of specimen L.
(b(ii))
Name three other classes of the phylum to which specimen L belongs.
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