Plant Adaptations in Rainforests

Which of the following is a characteristic adaptation of plants in tropical rainforests?

• Deep roots

• Broad, waxy leaves

• Needle-like leaves

• Thick bark

What is the primary function of drip tips on leaves in tropical rainforests?

• To absorb more sunlight

• To prevent water accumulation

• To attract pollinators

• To deter herbivores

Why do many trees in tropical rainforests have buttress roots?

• To store water

• To support tall trees to compete for sunlight

• To absorb more nutrients

• To deter animals

What type of climate is typical of tropical rainforests?

• Cold and dry

• Hot and dry

• High temperature and high annual rainfall

• Mild and wet

Which of the following best describes the structure of a tropical rainforest?

• Single layer of vegetation

• Two vertical layers

• Three vertical layers

• Four vertical layers

What is the significance of shallow roots in tropical rainforest plants?

• To access deep underground water

• To stabilize the plant in sandy soil

• To absorb nutrients from the topsoil

• To prevent soil erosion

Which of the following is NOT a characteristic of tropical rainforests?

• Evergreen trees

• Low biodiversity

• Three layers

• Diverse plant species

How do broad leaves benefit plants in tropical rainforests?

• They reduce water loss

• They increase photosynthesis

• They protect against herbivores

• They store nutrients

What role do waxy surfaces on leaves play in tropical rainforests?

• They enhance nutrient absorption

• They prevent water loss

• They attract insects

• They facilitate gas exchange

Which of the following is a reason for the high biodiversity in tropical rainforests?

• Limited sunlight

• High nutrient soil

• Stable climate conditions

• Frequent fires