Tropical Trees and Palms

What is one reason why it is difficult to make general statements about the biology of tropical trees?

• A) They have uniform anatomy.

• B) Their anatomy varies greatly.

• C) They grow in temperate climates.

• D) They have a single growth pattern.

What is the function of buttress roots in tropical trees?

• To store water

• To support the tree and distribute mechanical stress

• To absorb nutrients

• To produce seeds

Aerial roots in tropical trees serve several functions. Which of the following is NOT one of them?

• Gas exchange

• Propagation

• Water storage

• Support

Palms are more similar to which type of plants?

• Eudicot trees

• Conifer trees

• Grasses

• Ferns

What is the primary function of the vascular bundles in palms?

• To store water

• To retain conductivity throughout the life of the plant

• To produce flowers

• To absorb sunlight

The stem of a palm is considered 'woody' because:

• It has a cambium layer

• It thickens and strengthens as it ages

• It has growth rings

• It is made of bark

The stem of a palm develops all the vascular bundles it requires for life behind the ________ as it grows.

• primary bud

• cambium layer

• bark

• root system

What is the primary function of the vascular bundles in palm trees?

• Photosynthesis

• Nutrient transport

• Growth repair

• Seed production

Palm trees are resistant to decay due to their strong, hard sheathing fibers of the ________.

• Leaves

• Roots

• Vascular bundles

• Flowers

What happens if the bud or heart of a palm tree is lost?

• The tree will grow faster

• The tree will die

• The tree will produce more leaves

• The tree will become resistant to pests.