AP BIOLOGY

PLANTS

CLASSIFICATION OF PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is a NOT a characteristic that all plants have in common?
A
All plants have tissues and organs.
B
All plants have cell walls and chloroplasts.
C
All plants are vascular.
D
All plants make their own food.
Explanation: 

Detailed explanation-1: -So, the correct option is ‘Development of seeds’.

Detailed explanation-2: -So, the correct option is ‘Development of seeds’.

Detailed explanation-3: -The answer is (c) Cell walls of chitin. (c) Cell walls of chitin. The existence of a cell wall characterizes plant cells. The cell wall is made of cellulose and not chitin.

Detailed explanation-4: -Vascular plants possess true stems, roots and leaves. The main plant body is the sporophyte, which is diploid. Vascular plants include pteridophytes, gymnosperms and angiosperms. The vascular tissues of pteridophytes and gymnosperms slightly differ from angiosperms.

Detailed explanation-5: -Except for bryophytes, pteridophytes, gymnosperms, and angiosperms are all vascular plants which possess the vascular system of xylem and phloem.

There is 1 question to complete.