PRACTICAL TEST 4 Task I 20 points Anatomy of molluscs Answer the following questions:... PRACTICAL TEST 4 Task II 80 points Rank-abundance plots, ABC curves and community structure Highl
Trang 1PRACTICAL TEST 4
23rd INTERNATIONAL BIOLOGY OLYMPIAD
8 th – 15 th July, 2012 SINGAPORE
PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Total points: 100
Country: _ Student Code:
Trang 2PRACTICAL TEST 4
Task I (20 points) Anatomy of molluscs
Answer the following questions:
Trang 3PRACTICAL TEST 4
Task II (80 points) Rank-abundance plots, ABC curves and community structure
Highly disturbed undisturbed
Trang 4Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Table 1 Community 1 (16 points)
Species Abundance Rank Log10 (lg)
Abundance
% Abundance
Cumulative % Abundance
Biomass of individual
Total biomass of species
% Biomass Cumulative %
Biomass 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Total
Trang 5Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Table 2 Community 2 (16 points)
Species Abundance Rank Log10 (lg)
Abundance
% Abundance
Cumulative % Abundance
Biomass of individual
Total biomass of species
% Biomass Cumulative %
Biomass 1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Total
Trang 6Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Graph 1 (3 points)
Trang 7Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Graph 2 (3 points)
Trang 8Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Graph 3 (3 points)
Trang 9Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET
Graph 4 (3 points)
Trang 10Student code: _ PRACTICAL TEST 4 ANIMAL ANATOMY & ECOLOGY
ANSWER SHEET