You're viewing free preview questions — 4 questions previewing here — subscribe to unlock 55 more, plus the Full Question Bank, Mock Papers & Worksheets.Upgrade
Food Chains and Webs — Free MYP1 Sciences Practice Questions
1QuestionConstructing and Interpreting Food ChainsConcept Practice
2 marks~3 minCriterion A
Look at the food chain below.
Grass → Rabbit → Fox
Grass → Rabbit → Fox
a
Name the role of the rabbit in this food chain. [1]
b
Describe where the rabbit sits in this food chain by stating its trophic level and explaining why. [1]
Solutions
2QuestionProducers Consumers and DecomposersAssessment Practice
6 marks~9 minCriterion D
A school is setting up a compost bin to turn lunch leftovers into fertiliser for its garden. Bacteria and fungi in the bin break down the food waste.
a
Name two types of decomposers that break down food waste in a compost bin. [1]
b
Describe how decomposers break down food waste in the compost bin. [2]
c
The school is deciding between composting lunch waste and throwing it in the bin. Describe one benefit and one limitation of using a compost bin instead of throwing the waste away. [3]
Solutions
3QuestionConstructing and Interpreting Food ChainsConcept Practice
4 marks~6 minCriterion C
Look at the food chain below.
Hawk → Fox → Rabbit → Grass
Hawk → Fox → Rabbit → Grass
a
Identify one error in the food chain above. [1]
b
Describe the correct direction of the arrows in a food chain. [2]
c
State what the arrows in a food chain represent. [1]
Solutions
4QuestionTrophic Levels and Energy Transfer IntroductoryConcept Practice
6 marks~9 minCriterion B
A scientist fed three caterpillars different amounts of oak leaves each day for 10 days.
| Caterpillar | A | B | C |
|---|---|---|---|
| Leaves given per day (g) | 5 | 10 | 15 |
| Mass gained (g) | 5 | 10 | 15 |
a
Identify how much mass Caterpillar B gained. [1]
b
Describe the pattern between the leaves given per day and the mass gained. [2]
c
Caterpillar D is given 20 g of leaves per day for 10 days. Caterpillar E is given 5 g of leaves per day for 10 days. Compare the mass each caterpillar would gain. [3]
Solutions
That's every free question here — 4 of 59.
+55 more questions, plus Mock Papers & Worksheets, are waiting in Premium.