MCQ Question for Class 11 Biology Ch 7 Structural Organisation in Animal Reduced Version
Below is the MCQ question for class 11 Ch 7 Structural Organisation in Animal, but we represent reduced version (2021-22) batch respective. This question is brought from the hand of masters and Arihant book. We represent question almost upto 30-40, you can bought full book.
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Question 1.
What is a Tissue
(a) a group of similar cells together with their intercellular substances, which perform a specific function
(b) a single specialised cell with specified
functions
(c) composed of a single layer of cuboidal cells(
d) Both (a) and (c)
(a) a group of similar cells together with their intercellular substances, which perform a specific function
(b) a single specialised cell with specified
functions
(c) composed of a single layer of cuboidal cells(
d) Both (a) and (c)
Answer
(a) a group of similar cells together with their intercellular matrix, which perform a specific function Question 2.
In a tissue, the structure of cells varies
according to their
(a) origin
(b) function
(c) gene content
(d) None of these
Answer
(b) function Question 3.
The tissue which covers the external
surface of the animal body and the
internal surface of visceral organs is
(a) epithelial tissue
(b) connective tissue
(c) adipose tissue
(d) None of these
Answer
(a) epithelial Tisssue Question 4.
Which one of the following options is
associated with epithelium?
(a) Cells are compactly packed with little
intercellular matrix
(b) Cells are loosely packed with large
intercellular matrix
(c) It is highly vascularised
(d) It is a supporting tissue
Answer
(a) cells are compactly packed with little intercellular matrix Question 5.
Epithelium cells are derived from
(a) ectoderm
(b) endoderm
(c) mesoderm
(d) All of the above
Answer
(d) All of the above Question 6.
Analyse the following statements.
I. It forms the lining of the cavities of
alveoli of the lungs.
II. It occurs in the ducts of sweat glands.
III. It forms the lining of salivary glands
and endocrine glands.
IV. It is a loose connective tissue.
Which of the above statements are true
about the simple epithelial tissue?
(a) I and III (b) II and III (c) III and IV (d) IV and I
Answer
(a) I amd IIIQuestion 7.
Which one of the following types of
cells is involved in making of the inner
walls of large blood vessels?
(NCERT Exemplar)
(a) Cuboidal epithelium
(b) Columnar epithelium
(c) Squamous epithelium
(d) Stratified epithelium
Answer
(c) squamous epithelium Question 8.
Which statement is true about simple
cuboidal epithelium?
(a) It is commonly found in ducts of glands
(b) Its main function is secretion and
absorption
(c) It consists of a single layer of cube-like
cells
(d) All of the above
Answer
(d) All of the above Question 9.
Which one of the following statements
is/are not correct with reference to the
columnar epithelium?
(a) It is composed of single layer of tall and
slender cells
(b) Nucleus of the cell is located at its base
(c) Free surface may have microvilli
(d) It is commonly present in kidneys of mammal
Answer
(d) it is commonly present in kidneys of mamal Question 10.
Match the following columns.
Column I. Column II
(Tissues) (Locations)
A. Squamous
epithelium 1. Present in lungs
B. Cuboidal
epithelium 2. Present in stomach
C. Columnar
epithelium 3. Present in kidneys
Codes
A B C A B C
(a) 1 3 2 (b) 2 3 1
(c) 1 2 3 (d) 3 2 1
Answer
(a) Question 11.
ldentify the incorrect pair.
(a) Pseudostratified epithelium – Forms
epidermis of skin
(b) Non-keratinised stratified squamous –
Provides protection
(c) Stratified cuboidal – Forms epidermis of
fishes
(d) Transitional compound epithelium – Lines
inner surface of urinary bladder
Answer
(a) Psedostratified epithelial - Forms epidermis of skin Question 12.
Digestive enzymes and hormones are
secreted by endocrine glands. Mucus
and saliva are secreted by exocrine
gland.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer
(d) Partially True or False Question 13.
Categorisation of secretory glands can
be done on the basis of
(a) mode of pouring of their secretion
(b) mode of breaking down of molecules
(c) mode of segregation of products
(d) None of the above
Answer
(a)mode of pouring of their secretion Question 14.
Glands are formed of
(a) secretory epithelial cells
(b) transitional epithelial cells
(c) stratified epithelial cells
(d) pseudostratified epithelial cells
Answer
(a) secretory epithelila cells Question 15.
The ciliated epithelial cells are required
to move particles or mucus in a specific
direction. In humans, these cells are
mainly present in
(a) bile duct and bronchioles
(b) Fallopian tubes and pancreatic duct
(c) Eustachian tube and salivary duct
(d) bronchioles and Fallopian tubes
Answer
(d) bronchiole and fallopian tubes Question 16.
Some of the columnar or cuboidal cells
gets specialised for secretion and are
called glandular epithelium.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer
(a) True Question 17.
Identify the figure and choose the correct option
| A | B |
|---|---|
| (a) Unicellular glandular epithelium like Goblet cells of alimentary canal | Multicellular glandular epithelium like salivary gland |
| (b)Unicellular glandular epithelium like salivary gland | Multicellular glandular epithelium like Goblet cells of alimentary canal |
| (c) Multicellular glandular epithelium like salivary gland | Unicellular glandular epithelium like Goblet cells of alimentary canal |
| (d) Multicellular glandular epithelium like Goblet cells of alimentary canal | Unicellular glandular epithelium like salivary gland |
Answer
(c) Multicellular glandular epithelium like salivary gland Unicellular glandular epithelium like Goblet cells of alimentary canal Question 18.
Compound epithelium
(a) plays major role in secretion and absorption
(b) provides protection against chemical and
mechanical stresses
(c) covers only dry surface of skin
(d) All of the above
Answer
(b) provides support against chemical and mechanical stresses Question 19.
Which one of the following is not a
connective tissue? (NCERT Exemplar)
(a) Bone
(b) Cartilage
(c) Blood
(d) Muscles
Answer
(d) Muscles easy peasy 😎 Question 20.
Find out the correct pair by choosing
from options given below.
(a) White collagenous fibres – Long branched
and inelastic
(b) Reticulin fibres – Long, unbrarched and
elastic
(c) Yellow elastin fibres – Branched and flexible
(d) Both (a) and (c)
Answer
(c) yellow elasting fibre - Branched and flexible Question 21.
Bones of elderly people are brittle and
have a risk of getting fracture more
readily. This is because they contain
more
(a) organic matter
(b) inorganic matter
(c) bone marrow
(d) Both (a) and (b)
Answer
(b) inorganic matter Question 22.
Tendons attach skeletal muscles to
bones and ligaments attach one bone to
another.
(a) True
(b) False
(c) Cannot say
(d) Partially true or false
Answer
(a) True Question 23.
Matrix secreting cells of cartilage are
known as
(a) chondrocytes
(b) osteoblasts
(c) fibroblasts
(d) mast cells
Answer
(a) Chondrocytes Question 24.
Calcified cartilage is found in
(a) head of femur
(b) pectoral girdle
(c) ribs and sternum
(d) Both (a) and (b)
Answer
(b) pectoral girdle Question 25.
Each muscle is made up of long,
cylindrical fibres arranged in parallel
arrays. These fibres are composed of
numerous fine fibrils called
(a) myofibrils
(b) microfilament
(c) fibroblast
(d) None of the above
Answer
(a) myofibrils Question 26.
Based on their location, muscles are
classified into
(a) three types –skeletal, smooth and cardiac
muscles
(b) three types –skeletal, striated and cardiac
muscles
(c) three types – voluntary, involuntary and
cardiac muscles
(d) All of the above
Answer
(a)three types -skeletal, smooth and cardiac muscles Question 27.
Smooth muscles are
(a) involuntary, fusiform, non-striated
(b) voluntary, multinucleate, cylindrical
(c) involuntary, cylindrical, striated
(d) voluntary, spindle-shaped, uninucleate
Answer
(a) involuntary, fusiform and non-striated Question 28.
How marny types of leucocytes are
found in a mammal?
(a) Five (b) Two (c) Four (d) Three
Answer
(b) Two Question 29.
Neuroglial cells make up more than
(a) one-third the volume of neural tissue in our
body and form and protect the neurons
(b) one-half the volume of neural tissue in our
body and form and support the neurons
(c) one-half the volume of neural tissue in our
body and protect and support neurons
(d) one-third the volume of neural tissue in our
body and protect and support neurons
Answer
(c) one half the volume of neural tissue in our body and protect and support neurons Question 30.
When a ……… is suitably stimulated,
an electrical disturbance is generated
which swiftly travels along its plasma
membrane.
(a) neuron
(b) muscle fibre
(c) myofibril
(d) intercalated disc
Answer
(a) neuron Question 31.
Apolar neurons are found in
(a) higher vertebrates
(b) humans
(c) Hydra
(d) sponges
Answer
(c) Hydra Question 32.
Which of the following parts of a neuron
is surrounded by a fatty sheath?
(a) Axon
(b) Cyton
(c) Dendrite
(d) Node of Ranvier
Answer
(a) Axon Question 33.
Which statement is not true regarding
nerve fibres in mammals?
(a) All nerve fibres are non-medullated
(b) Sensory nerves transmit impulses to brain
and spinal cord
(c) Efferent nerves carry signals of effector
organs
(d) Mixed nerves carry signals in both directions
Answer
(a) All Nerve fibres are non medullatedInstructions
Question No. 34. To 40. Is assertion Reson question, each one have four alternate choice you have to correct option from the below codes
(a) Both A and R are true and R is the correct
explanation of A
(b) Both A and R are true, but R is not the
correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Question 34.
Assertion (A) Columnar epithelium is
also known as glandular epithelium.
Reason (R) Cells of columnar
epithelium form the lining of the
stomach.
Answer
(b) both are true but Reason isnt the correct explaination of Assertion Question 35.
Assertion (A) Compound epithelium
plays major role in absorption,
secretion and excretion.
Reason (R) It is not found in the
stomach lining.
Answer
(d) A IS FALSE AND R IS TRUE Question 36.
Assertion (A) Bone is the hardest
tissue of the body.
Reason (R) Hardness of the bone is
due to the calcification of its matrix.
Answer
(a) Both A And R is true and R is the correct explaination of A. Question 37.
Assertion (A) Smooth muscles are
known as involuntary muscles.
Reason (R) They are controlled by
autonomic nervous system.
Answer
(a) Both A and R is true and R is correct explaination of A Question 38.
Assertion (A) cell junction are formed by epithelial cells
Reason (R) cell junction are of three types, tight junction, gap junction and adhering junctions
Answer
(b) both A and R is treu but R isnt coorect explaination of A Question 39.
Match the column on basis of column I things is present on column Ii
Column I. Column II
A. Osteoblast 1. cartilage
B.Cillated Epithellial 2. Bone
C. Chondrocyte. 3.Fallopian tube
D. Dense irregular tissue. 4. Trachea
E. Aerolar tissue. 5. Tendons
Codes
A. B. C. D. E
(a) 5 3 2 1 4
(b) 5 3 1 4 2
(C) 2 3&4 1 5 N/A
(d) 2 3 1 5 4
Answer
(c) A - 2, B - 3&4, C - 1, D - 5, E - N/A Question 40.
Spot the salivary gland and protein which is not found in the connective tissue in the following :
(a) sublingual & actin
(b) adrenal & ossein
(c) Brunners & collagen
(d) lacrimal. & elastin
(a) sublingual & actin
(b) adrenal & ossein
(c) Brunners & collagen
(d) lacrimal. & elastin
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