IB Biology Year 1 / IHS
Studying ECOLOGY: 18 Selected Test Your Understanding Ques. (at the
end of each chapter)
Directions: please work out the answers to these questions in your journal. Rephrase the Q in the A so
the assignment is more helpful. Then, jot down to which subtopic of the IB ECOLOGY objectives (5.1, 5.2,
5.3, 5.4 or 5.5) the question belongs.
Ch. 1
Ch. 10
Ch. 22
Ch. 26
Ch. 52
Ch. 53
Ch. 54
Ch. 55
Ch. 56
1, 3, 11 (can write; do not have to sketch. Also, consult fig. 41.11)
4, 10
7
1
Identify 4 animal phyla (& their representatives) in the picture at the top
of p. 1161; 11
2, 7, 9; estimate the population density of the animals shown in Fig.
51.12 (note: when sitting, these animals are about the size of a medium
dog).
1; draw the food web for 10
1; using the terrestrial food chain in Fig. 54.13 and applying the 10%
rule, how many kcal of snake would 25.000 kcal of plants yield?
2
IB Biology Year 1 / IHS
Studying ECOLOGY: 18 Selected Test Your Understanding Ques. (at the
end of each chapter)
Directions: please work out the answers to these questions in your journal. Rephrase the Q in the A so
the assignment is more helpful. Then, jot down to which subtopic of the IB ECOLOGY objectives (5.1, 5.2,
5.3, 5.4 or 5.5) the question belongs.
Ch. 1
Ch. 10
Ch. 22
Ch. 26
Ch. 52
Ch. 53
Ch. 54
Ch. 55
Ch. 56
1, 3, 11 (can write; do not have to sketch. Also, consult fig. 41.11)
4, 10
7
1
Identify 4 animal phyla (& their representatives) in the picture at the top
of p. 1161; 11
2, 7, 9; estimate the population density of the animals shown in Fig.
51.12 (note: when sitting, these animals are about the size of a medium
dog).
1; draw the food web for 10
1; using the terrestrial food chain in Fig. 54.13 and applying the 10%
rule, how many kcal of snake would 25.000 kcal of plants yield?
2