Assessment: Biomes and Vegetation

Subject: Geography | Year: 6

Name: _________________________ Class/Set: ____________ Date: ____________

Section A: Knowledge Check (Multiple Choice)

Mark the correct answer.

Q1: Which of the following best describes the climate of a Tropical Rainforest biome?

a) ☐ Hot and dry throughout the year with very little rainfall. b) ☐ Hot and humid with high rainfall occurring in all seasons. c) ☐ Cold and dry with a short, warm summer season. d) ☐ Temperate with four distinct seasons and moderate rain.

Q2: Many plants in the Savannah biome have long taproots. What is the primary purpose of this adaptation?

a) ☐ To anchor the plant firmly during frequent tropical hurricanes. b) ☐ To prevent the plant from being eaten by large herbivores like giraffes. c) ☐ To reach deep underground water sources during the long dry season. d) ☐ To absorb sunlight more efficiently in the dense forest canopy.

Q3: In which biome would you most likely find vegetation such as mosses, lichens, and low-growing shrubs that can survive permafrost?

a) ☐ Tundra b) ☐ Coniferous Forest c) ☐ Deciduous Forest d) ☐ Grasslands

⇨ The following extract describes the characteristics of two different vegetation zones found in the Northern Hemisphere.

The first region is dominated by evergreen trees with needle-like leaves and thick bark to protect against freezing temperatures. The second region consists of trees that lose their leaves every autumn to conserve water during the cold winter months.

Q4: Based on the text above, which two biomes are being compared?

a) ☐ Tropical Rainforest and Desert b) ☐ Coniferous Forest and Deciduous Forest c) ☐ Savannah and Tundra d) ☐ Mediterranean and Grasslands

Q5: Why does the Tropical Rainforest have the highest level of biodiversity compared to other biomes?

a) ☐ The lack of sunlight on the forest floor encourages plants to grow taller. b) ☐ The consistent heat and rainfall provide ideal conditions for year-round growth. c) ☐ The frequent wildfires clear space for new species to emerge. d) ☐ The frozen ground prevents larger trees from outcompeting smaller plants.

Section B: Application (Written Answers)

Answer in the spaces provided.

Q6: Explain two ways that plants in the Desert biome have adapted to survive in extreme conditions. [4 marks]

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⇨ The table below provides data regarding the vegetation and climate of two distinct locations.

Feature	Location X	Location Y
Vegetation	Epiphytes, Lianas, Mahogany	Dwarf Willows, Lichen, Grasses
Avg. Temp	27°C	-10°C
Annual Rain	2,500mm	150mm

Q7: Using the table above and your own knowledge, contrast the vegetation found in Location X and Location Y. You should explain how the climate in each location dictates the type of plants that grow there. [6 marks]

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Total Marks: _______ / 15

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⚠ TEACHER’S GUIDANCE

Pedagogical Pulse:

• Assessment Strategy: This ramp test moves from identifying biome characteristics to explaining the causal link between climate and vegetation.
• Common Misconception: Students often confuse "Coniferous" and "Deciduous." Remind them that 'Deciduous' comes from the Latin 'decidere' (to fall).
• SATS Readiness: Q7 requires students to use provided data to support their reasoning, a key skill for Upper KS2 Geography.

Section A Answers

Q1: b

Explanation: Tropical Rainforests are defined by high temperatures and high precipitation throughout the year due to their equatorial position.

Q2: c

Explanation: Taproots are a vital survival mechanism in the Savannah to access the water table during the extreme drought of the dry season.

Q3: a

Explanation: Permafrost (permanently frozen ground) is a unique characteristic of the Tundra, preventing deep root systems and favouring low-lying vegetation.

Q4: b

Explanation: Needle-like leaves are characteristic of Coniferous (Taiga) biomes, while shedding leaves is the defining trait of Deciduous forests.

Q5: b

Explanation: Maximum biodiversity is linked to the absence of a dormant season; constant warmth and moisture allow for a complex, multi-layered ecosystem.

Section B Guidance

Q6 Guidance

• Mark 1: Identifying a valid adaptation (e.g., succulent stems, waxy cuticles, wide root systems).
• Mark 2: Explaining how this helps survival (e.g., storing water, reducing transpiration).
• Mark 3: Identifying a second valid adaptation.
• Mark 4: Explaining how the second adaptation helps survival.

Model Answer: "One way desert plants adapt is by having waxy skins to reduce water loss through transpiration. Another way is by having succulent stems, such as in cacti, which allow the plant to store large amounts of water when it does rain so it can survive during long droughts."

Q7 Guidance

• 1-2 Marks (Basic): Identifies Location X as Rainforest and Location Y as Tundra. Mentions one difference in temperature or rain.
• 3-4 Marks (Clear): Explains that Location X's high rain and heat allow for dense growth like Lianas. Mentions that Location Y's cold temperatures lead to stunted growth like dwarf willows.
• 5-6 Marks (Detailed): Fully contrasts the two using the data. Explains that Location X has a multi-layered canopy due to competition for light in a wet climate, whereas Location Y has low-growing plants because the permafrost and cold prevent large trees from growing.

Model Answer: "Location X is a Tropical Rainforest biome. Because it has high rainfall (2,500mm) and high temperatures (27°C), plants like Lianas can grow rapidly and compete for sunlight in the canopy. In contrast, Location Y is a Tundra. The extremely low average temperature of -10°C and low rainfall mean the ground is often frozen. This results in vegetation being very small and low-lying, such as lichens and dwarf willows, as they must survive the harsh wind and cannot grow deep roots into the frozen soil."