DP Biology (first assessment 2025)
Directly related questions
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- 19N.2.SL.TZ0.1a: State the domain into which ticks are classified.
- 19N.2.SL.TZ0.1a: State the domain into which ticks are classified.
- 19N.2.SL.TZ0.a: State the domain into which ticks are classified.
- 19N.2.SL.TZ0.1b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.1b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.1b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.1b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.b: Using information from the text, identify one possible simple treatment for Lyme disease.
- 19N.2.SL.TZ0.1c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.1c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.1c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.1c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.c: Identify the month when small birds had the greatest chance of being infected by B. burgdorferi...
- 19N.2.SL.TZ0.1d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.1d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.1d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.1d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.d: Using the life cycle diagram and the graph for the year 2000, analyse the distribution of adult...
- 19N.2.SL.TZ0.1e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
- 19N.2.SL.TZ0.1e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
- 19N.2.SL.TZ0.e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
- 19N.2.SL.TZ0.1e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
- 19N.2.SL.TZ0.1e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
- 19N.2.SL.TZ0.e: Evaluate the effect of the change in distribution of the different life stages of ticks on the...
Sub sections and their related questions
A4.2.1. Biodiversity as the variety of life in all its forms, levels and combinations
NoneA4.2.2. Comparisons between current number of species on Earth and past levels of biodiversity
- 22M.1A.SL.TZ1.17: What could be used as evidence for evolution? I. Selective breeding of domesticated animals II....
- 22M.1A.SL.TZ1.17: What could be used as evidence for evolution? I. Selective breeding of domesticated animals II....
A4.2.3. Causes of anthropogenic species extinction
-
19M.2.SL.TZ1.13:
Outline three ways in which a named environmental disturbance can impact an ecosystem.
-
19M.2.SL.TZ1.13:
Outline three ways in which a named environmental disturbance can impact an ecosystem.
A4.2.4. Causes of ecosystem loss
-
19M.2.SL.TZ1.13:
Outline three ways in which a named environmental disturbance can impact an ecosystem.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
-
19M.2.SL.TZ1.13:
Outline three ways in which a named environmental disturbance can impact an ecosystem.
- EXEX.2.HL.TZ0.2b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.HL.TZ0.b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.1b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
- EXEX.2.SL.TZ0.b: Outline the reason for the loss of dipterocarp forest ecosystems in South Asia.
A4.2.5. Evidence for a biodiversity crisis
- 20N.2.SL.TZ0.14a.i: Two components of biodiversity are richness and evenness. Deduce which of the two pools was...
- 20N.2.SL.TZ0.14a.ii: Two components of biodiversity are richness and evenness. Deduce which of the two pools was...
- 20N.2.SL.TZ0.14b: Calculation of Simpson’s reciprocal diversity index for both rockpools gives the following...
-
20N.2.SL.TZ0.14c:
The graph shows how the number of ant species found on isolated islands near New Guinea depends on the size of the island.
[Source: University of Windsor, The Theory of Island Biogeography. Available at:
http://web2.uwindsor.ca/courses/biology/macisaac/55-437/lecture9.htm.]Explain the relationship between island size and number of ant species.
- 19N.2.SL.TZ0.15a: State the impact of environmental disturbance on biodiversity.
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- 20N.2.SL.TZ0.a.i: Two components of biodiversity are richness and evenness. Deduce which of the two pools was...
- 20N.2.SL.TZ0.a.ii: Two components of biodiversity are richness and evenness. Deduce which of the two pools was...
- 20N.2.SL.TZ0.b: Calculation of Simpson’s reciprocal diversity index for both rockpools gives the following...
-
20N.2.SL.TZ0.c:
The graph shows how the number of ant species found on isolated islands near New Guinea depends on the size of the island.
[Source: University of Windsor, The Theory of Island Biogeography. Available at:
http://web2.uwindsor.ca/courses/biology/macisaac/55-437/lecture9.htm.]Explain the relationship between island size and number of ant species.
- 19N.2.SL.TZ0.a: State the impact of environmental disturbance on biodiversity.
- EXEX.2.HL.TZ0.2a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.HL.TZ0.a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.1a: List two variables, other than species richness, that can be monitored over time to provide...
- EXEX.2.SL.TZ0.a: List two variables, other than species richness, that can be monitored over time to provide...
A4.2.6. Causes of the current biodiversity crisis
-
20N.2.SL.TZ0.15c:
Sea urchins are destroying the giant kelp alga (Macrocystis pyrifera) marine forests of South East Australia. Suggest a reason that sea urchins might be an invasive species in this environment.
- 19M.2.SL.TZ2.15a.i: Using the climograph, calculate the range of temperature.
- 19N.2.SL.TZ0.15a: State the impact of environmental disturbance on biodiversity.
- 19N.2.SL.TZ0.15b.i: State an example of an alien species.
- 19N.2.SL.TZ0.15b.ii: Outline the impact of alien species on endemic species in ecosystems.
- 23M.2.SL.TZ1.17b: Outline how in situ conservation may help preserve populations of amphibians.
-
23M.2.SL.TZ2.21:
Explain how biogeographic factors affect the richness and evenness of biodiversity.
-
20N.2.SL.TZ0.c:
Sea urchins are destroying the giant kelp alga (Macrocystis pyrifera) marine forests of South East Australia. Suggest a reason that sea urchins might be an invasive species in this environment.
- 19M.2.SL.TZ2.a.i: Using the climograph, calculate the range of temperature.
- 19N.2.SL.TZ0.a: State the impact of environmental disturbance on biodiversity.
- 19N.2.SL.TZ0.b.i: State an example of an alien species.
- 19N.2.SL.TZ0.b.ii: Outline the impact of alien species on endemic species in ecosystems.
- 23M.2.SL.TZ1.b: Outline how in situ conservation may help preserve populations of amphibians.
-
23M.2.SL.TZ2.21:
Explain how biogeographic factors affect the richness and evenness of biodiversity.
A4.2.7. Need for several approaches to conservation of biodiversity
- 19N.2.SL.TZ0.15a: State the impact of environmental disturbance on biodiversity.
- 23M.2.SL.TZ1.17a: Suggest a reason for the loss of bird habitats.
- 19N.2.SL.TZ0.a: State the impact of environmental disturbance on biodiversity.
- 23M.2.SL.TZ1.a: Suggest a reason for the loss of bird habitats.