The Rainforest Answers

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Compared to the tropical rainforests, the temperate rainforests generally have __________.

A
less biomass
B
more biomass
C
more broad-leaf trees
D
locations near the equator
3

Organisms that live in the rainforest have developed unique adaptations that aid in their survival. Which adaptation would most likely be found in organisms living in the rainforest?

A
herbivores feed on low-lying plants
B
birds have beaks adapted to break open hard shells
C
insects have a widely-varied diet
D
plants are able to store water in their leaves
4

The greatest level of biodiversity in the tropical rainforest is found in the _______.

A
top canopy
B
second layer of the canopy
C
third layer of the canopy
D
the ground
6

Which of the following is not a characteristic of the rainforest biome?

A
high year-round rainfall
B
consistent year-round temperatures
C
wide diversity of plant and animal species
D
always found along coasts
8

The least amount of air movement in tropical rainforests is found in (the) _______.

A
top canopy
B
second layer of the canopy
C
third layer of the canopy
D
none of the above
9

Sloths have less muscle than other mammals their size in order to _______.

A
conserve energy
B
maintain a lower body weight
C
digest their food faster
D
maintain a higher body temperature
11

Which of the following is not true regarding the cacao tree?

A
It originated in the Amazon.
B
The cacao tree produces fruit all year long.
C
Cocoa is made from the whole cacao fruit.
D
The cacao fruit has a mango flavor.
14

The rainforest contains half of the Earth’s wildlife and at least two thirds of its plant species. It can hold great quantities of water and is very important to the planet’s water cycle. Rainforests remove vast amounts of CO2 from the atmosphere and replace it with oxygen. Which of the following statements best summarize the above information about rainforests?

A
The majority of the planet’s oxygen is generated from the rainforest.
B
Two-thirds of all plants originated from the rainforest.
C
The rainforest is a major catalyst for the planet’s water cycle.
D
The rainforest is important to life as a whole on the planet.

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