DENDROLOGY AND SOCIETY
PLANT CLASSIFICATION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
True or False. All vertebrates have a back bone or a spinal column.
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Vertebrates have a true vertebral column and an internal skeleton. Vertebrates include fishes, amphibians, reptiles, birds and mammals.
Detailed explanation-2: -The vertebral column, also known as the spinal column, is the central axis of the skeleton in all vertebrates.
Detailed explanation-3: -Vertebrates are animals with backbones. The muscular system of vertebrates is characterised by bilaterally paired masses and a central nerve system partially encased within the backbone.
Detailed explanation-4: -All vertebrate animals have spinal cords. Phylogenetically, it is the oldest part of the central nervous system (CNS).
There is 1 question to complete.