Free Bachelor of Forestry Forest Ecosystem Questions and Answers

Question 1

Which phrase best describes the traits of natural regenerations?
I. Often the simplest and cheapest type of forest management because it requires small investment.
II. It may result un the production of better quality trees
III. It is applicable in degraded areas

Accepted Answer

I and II

Answer

II and III

Answer

I, II and III

Question 2

Sell walls and photoplasm absorb water by the process of imbibition, which makes them softer, swallen, and more elastic.
Utilizing the energy from sunshine, photosynthesis converts carbon dioxide into sugars, water, and byproducts from a hydrogen donor.

Accepted Answer

All statements are true

Answer

Statement 1 is true; statement 2 is false.

Answer

Statement 1 is false; statement 2 is true.

Answer

All statements are false

Question 3

Which species does the Philippines NOT have as its native species?

Accepted Answer

Yemane

Answer

Gubas

Answer

Bagras

Answer

Kaatoan bangkal

Question 4

Stunting or reduced growth are symptoms of nutritional deficiencies.
The main causes of severe stunting are potassium and iron deficiency.

Accepted Answer

Statement 1 is true; statement 2 is false

Answer

All statements are false.

Answer

Statement 1 is false; statement 2 is true

Answer

All statements are true.

Question 5

Which of the following describe clayey soil properties?
I. Excellent water-holding capacity
II. Excellent mineral-holding capacity
III. Difficult to work

Accepted Answer

I, II and III

Answer

II and III

Answer

I and II

Answer

I and III

Question 6

What are the worst pests that attack pine trees in the Philippines?

Accepted Answer

Ips calligraphus

Answer

Dioryctria rubella

Answer

Fusarium solani

Answer

pitrova cristata

Question 7

The larva of the ozola minole, widely regarded as the most destructive bug of F. arborea, consume:
I. Leaf margn
II. make holes on the leaves
III. eat the whole leaf

Accepted Answer

I and II

Answer

II and III

Answer

I, II and III

Answer

I and III

Question 8

The process by which vital nutrients are sent back to the rooting zone is known as carbon cycling.
Contrarily, nutrient cycling improves soil compaction.

Accepted Answer

All statement sre false

Answer

The first statement is true, the second is false

Answer

All statements are true

Answer

The first statement is false; the second is true

Question 9

Species are only able to establish seedlings in widely dispersed settings.

Accepted Answer

Pioneer species

Answer

Climax species

Answer

Keystone species

Answer

Endangered species

Question 10

Seeds from controlled collection locations are referred to as in the forest tree seed certification program.

Accepted Answer

Source identified seeds

Answer

Unclassified seeds

Answer

Progeny tested seeds

Answer

Certified seeds