CBSE Class 11 Biology Structural Organisation in Animals MCQs Set A

Question : The kind of epithelium which forms the inner walls of blood vessels is
a) squamous epithelium
b) ciliated columnar epithelium
c) columnar epithelium
d) cuboidal epithelium
Answer : A

Question : The cell junctions called tight, adhering and gap junctions are found in
a) epithelial tissue
b) muscular tissue
c) connective tissue
d) neural tissue
Answer : A

Question : Housefly possesses
a) one pair of wings
b) four pair of wings
c) two pairs of wings
d) three pairs of wings
Answer : A

Question : Excretory organs of Cockroach are
a) malpighian tubules
b) hreen glands
c) Both
d) None of these
Answer : A

Question : Myoglobin is present in
a) both white and red muscle fibres
b) red muscle fibres only
c) white muscle fibres only
d) all muscle fibres
Answer : A

Question : Intercalated discs are the communication junctions between the cells of
a) cardiac muscles
b) striped muscles
c) adipose tissue
d) nerve and striated muscles
Answer : A

Question : What is common among silverfish, scorpion, crab and honey bee?
a) Metamorphosis
b) Poison glands
c) Both
d) None of these
Answer : B

Question : Mast cells are associated with
a) areolar connective tissue
b) neural tissue
c) endocrine glands
d) exocrine glands
Answer : A

Question : Lymph differs from blood in possessing
a) only WBCs
b) more RBCs and WBCs
c) more RBCs and few WBCs
d) more WBCs and few RBCs
Answer : A

Question : Pseudostratified epithelium is found in
a) respiratory tract
b) kidney
c) oesophagus
d) urinary tract
Answer : C

Question : Tendons and ligaments are the examples of
a) dense regular connective tissue
b) loose connective tissue
c) adipose tissue
d) areolar connective tissue
Answer : A

Question : Major inorganic component of vertebrate bone is
a) calcium phosphate
b) sodium hydroxide
c) potassium hydroxide
d) calcium carbonate
Answer : A

Question : Histamine is secreted by
a) mast cells
b) fibroblast
c) melanocytes
d) histocytes
Answer : A

Question : Which of the following is not a granulocyte?
a) Lymphocyte
b) Basophil
c) Neutrophil
d) Eosinophil
Answer : A

Question : The type of epithelial cells which line inner surface of fallopian tubes, bronchioles and small bronchi are known as
a) ciliated epithelium
b) squamous epithelium
c) columnar epithelium
d) cubical epithelium
Answer : A

Question : Male and female cockroaches can be distinguished externally through
a) anal styles in male
b) anal cerci in female
c) anal style and antennae in females
d) None of these
Answer : A

Question : The long bones are hollow and connected by air passage. They are characteristic of
a) aves
b) mammalia
c) sponges
d) None of these
Answer : A

Question : Malpighian tubules are the excretory organs in
a) Cockroach
b) Platyhelminthes
c) Ascaris
d) Pila
Answer : A

Question : Young one of the cockroach is called
a) Nymph
b) Naid
c) Grub
d) Maggot
Answer : A

Question : Cilia, Flagella and microvilli are associated with the
a) Epithelial tissue
b) Muscular tissue
c) Connective tissue
d) Nervous tissue
Answer : A