NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM PLANTAE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
True/False:Nonvascular plants have xylem and phloem
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Bryophytes such as mosses and algae are non-vascular plants. They do not possess true roots, stems and leaves. Xylem and phloem are absent.

Detailed explanation-2: -Mosses, liverworts and hornworts are collectively called “bryophytes.” Bryophytes are nonvascular plants: They do not have special tissues-tissues that botanists call “xylem” and “phloem”-to transport fluids and nutrients internally.

Detailed explanation-3: -Nonvascular plants, or Bryophytes, are known as gametophyte dominant plants. They are defined as those plants that do not have any vascular tissue which transports water and nutrients to the other parts of the plant body. Or in other words, they do not have any xylem or phloem.

Detailed explanation-4: -The phloem, which transports food, and the xylem, which transports water, are both found in vascular plants. Nonvascular plants are small, straightforward plants that lack a vascular system. They have no phloem or xylem.

Detailed explanation-5: -Non-vascular plants are those without a vascular system (that is they lack xylem and phloem ) and grow from spores. They do not have roots, stems, or leaves (although the lobes of some liverworts can look like leaves). Some non-vascular plants however do possess specialized tissues for internal transport of water.

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