Question

Define the terms and give one example of each:

a)Bilateral symmetry
b)Coelom
c)Triploblastic

#No Spam#

Answer 1

a) Bilateral symmetrymen both left and right side are symmetrical physically and biological.

b) Coelom it is empty body cavity inside the organism.

c) Triploblastic means the body have three germ layer on kingdom animal.

Answer 2

Answer:

(a) Bilateral symmetry : Body can be divided into  two similar halves only by one plane that passes  through the central or median axis e.g., tortoise,  humans.

(b) Coelom : It is the body cavity which is lined  externally as well as by regular layer of mesoderm.

(c) Triploblastic : When the body of an animal  develops three germ layers: ectoderm, mesoderm  and endoderm, it is called triploblastic.