Biology 11 Chapter - 9
Diversity Among Animals - 4
1.
The animals of sub kingdom Parazoa are?
a) bilateraly symmetrical
b) asymmetrical
c) radialy symmetrical
2.
In the sub kingdom parazoa, there is no?
a) nutrition
b) tissue organization
c) reproduction
d) division of labour
3.
Collection of similar cells into a highly coordinated unit that perform a specific function is known as?
a) organ system
b) organ
c) tissue
d) cell
4.
Different tissues are assembled to form?
a) organ system
b) organism
c) cell
d) organ
5.
An organ system is the assemblage of different?
a) cells
b) organisms
c) tissues
d) organs
6.
Which one of the following organ systems is present in the sub kingdom Eumatazoa?
a) integumentary
b) all of these
c) reproductive
d) circulatory
7.
Which one of the following is correct about Eumatazoa?
a) tissue organization is absent
b) muscular system is absent
c) immune system is absent
d) tissue organization is present
8.
According to the number of tissue layers, animals have been classified into?
a) diploblastic and triploblastic
b) parazoa and eumatazoa
c) bilateria and radiata
d) coelomates and acoelomates
9.
The germ layers of diploblastic animals are?
a) endoderm and mesoderm
b) ectoderm, endoderm and mesoderm
c) ectoderm and endoderm
d) ectoderm and mesoderm
10.
How many germ layer(s) are found in the body of diploblastic animals?
a) four
b) one
c) three
d) two
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