Formation of Annual rings

Q.

Dendrochronology means the study of ________

1. height of trees by counting the number of branches.

2. age of trees by counting the annual rings.

3. forest trees and their utilization.

4. movement of water through xylem.

Q. Age of a tree can be estimated by

1. it’s height and girth
2. the number of annual rings
3. it’s biomass
4. the diameter of the heartwood

Q.

In which season maximum activity of cambium is seen?

1. Spring

2. Winter

3. All of these

4. Autumn

Q. Select the correct pair amongst the following

1. Spring wood - light colour, high density
2. Spring wood - dark colour, low density
3. Autumn wood - dark colour, high density
4. Autumn wood - light colour, high density

Q. Which of these bands make an annual ring?
i. Heart wood and sap wood
ii. Autumn woods and spring wood
iii. Early wood and late wood

1. i, ii
2. ii, iii
3. i, iii
4. i, ii and iii

Q.

Dendrochronology means the study of ________

1. height of trees by counting the number of branches.

2. age of trees by counting the annual rings.

3. movement of water through xylem.

4. forest trees and their utilization.