Question

How does autumn wood differ from spring wood ?
(a) Broad vessels & tracheids
(b) Narrow vessels & tracheids
(c) Red colour of xylem
(d) Cambium

Answer 1

Answer:

(a) Broad vessels & tracheids

Answer 2

Autumn wood differ from Spring wood by its Narrow vessels and tracheids.

Option (b).

Explanation:

• Springwood is also known as earlywood is produced during the spring season.

• The Tracheids and vessels are less thickened.

• Here the cambium is more effective in the spring season and makes xylems vessels with larger cavities.

• It was formed in the favorable condition.

• Wood is very light in color.

• During the winter season, latewood or autumn wood is formed.

• After the earlywood, it is shaped.

• It is composed of narrow vessel xylem components.

• The volume is less and denser.

• Due to a large amount of wall materials, broader vessels and tracheids in Autumn wood, it is stronger than Springwood.

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