Free Tree Biology Questions and Answers

Question 1

What part of the tree is responsible for transporting water from roots to leaves?

Accepted Answer

Xylem

Answer

Phloem

Answer

Cambium

Answer

Cortex

Question 2

Which part of the tree produces new cells for growth?

Accepted Answer

Cambium

Answer

Xylem

Answer

Phloem

Answer

Pith

Question 3

What is the function of stomata in leaves?

Accepted Answer

Gas exchange

Answer

Absorb nutrients

Answer

Provide structure

Answer

Store water

Question 4

Photosynthesis primarily occurs in which part of the tree?

Accepted Answer

Leaves

Answer

Roots

Answer

Bark

Answer

Trunk

Question 5

Which tissue carries sugars produced in the leaves to other parts of the tree?

Accepted Answer

Phloem

Answer

Xylem

Answer

Cambium

Answer

Sapwood

Question 6

What role does the root cap play in a tree's root system?

Accepted Answer

Protects root tip

Answer

Anchors the tree

Answer

Stores nutrients

Answer

Absorbs sunlight

Question 7

Which of the following is a function of tree bark?

Accepted Answer

Protects inner tissues

Answer

Produces seeds

Answer

Performs photosynthesis

Answer

Regulates gas exchange

Question 8

What part of the root absorbs most of the water and nutrients?

Accepted Answer

Root hairs

Answer

Root cap

Answer

Tap root

Answer

Lateral root

Question 9

Which layer of a tree is primarily responsible for new annual rings?

Accepted Answer

Cambium

Answer

Heartwood

Answer

Bark

Answer

Phloem