Animal Tissue MCQS With Answer
1. Haversian Canals occur in :
           (A) Ligament                                      Â
           (B) Cartilage                                       Â
           (C) Bone                                            Â
           (D) Areolar tissue
Ans.    (C)
Sol.     Haversian canals (longitudinal canals) are present in bones. It is surrounded by matrix which is composed of a protein called ossein.
2. Which one has abundant white fibres :
           (A) Tendon                                         Â
           (B) Ligament                                      Â
           (C) Cartilage                                       Â
           (D) Bone
AnswerAns.    (A)
Sol.     Tendons (connective tissue joining bone to muscles) are rich in white fibres.
3.  A modification of areolar tissue is :
           (A) Bone                                            Â
            (B) Adipose tissue                            Â
           (C) Cartilage                                       Â
            (D) None of these
AnswerAns.    (B)
Sol.     Adipose tissue is a modified areolar tissue which is a type of connective tissue.
4.  Which of these is not a cell of areolar tissue :
           (A) Fibrocytes                                    Â
            (B) Adipocytes                                  Â
           (C) Histiocytes                                   Â
           (D) None of these
AnswerAns.    (B)
Sol.     Adipocytes are cells of adipose connective tissue. Fibrocytes and histiocytes are present in the matrix of areolar tissue.
5.  Connective tissue proper includes :
           (A) Tendon                                         Â
           (B) Ligament                                      Â
           (C) Reticular tissue                             Â
           (D) All of these
AnswerAns.    (D)
Sol.     Tendon, Ligament & Reticular tissue are all included in connective tissue proper. It also includes adipose and areolar tissue.
6.  Protein present in connective tissue proper is :
           (A) Myosin                                         Â
           (B) Collagen                                       Â
           (C) Elastin                                          Â
           (D) Both (B) & (C)
AnswerAns.    (D)
Sol.     Collagen & elastin are present in matrix of connective tissue proper. White fibrous connective tissues are made up of collagen and yellow fibrous connective tissue are made up of elastin.
7.  Skeletal tissue found in mammalian pinna is:
           (A) Calcified cartilage                         Â
           (B) Fibrous cartilage                           Â
           (C) Simple cartilage                            Â
           (D) Elastic cartilage
AnswerAns.    (D)
Sol.     Skeletal tissue found in mammalian pinna is elastic cartilage which shows rigidity as well as flexibility. It is made up of yellow fibres.
8.  Jelly like substance chondrin sulphate can be traced in :
           (A) Cartilage                                       Â
           (B) Bone                                            Â
           (C) Muscles                                       Â
           (D) All above
AnswerAns.    (A)
Sol.     Jelly like substance chondrin sulphate is found in matrix of cartilage.
9.  Volkman’s canals occur in :
           (A) Bone                                            Â
           (B) Cartilage                                       Â
           (C) Liver                                             Â
           (D) Internal ear
AnswerAns.    (A)
Sol.     Volkman’s canals are transverse canals found in bones. It connects haversian canals.
10.  Cartilage tissues are generally slow to heal following an injury because :
           (A) Cartilage is avascular                    Â
           (B) Cartilage does not undergo mitosis
           (C) The matrix is semisolid                  Â
           (D) Chondrocytes are surrounded by fluids
AnswerAns.    (A)
Sol.     Cartilage tissues are slow to heal after injury as it is avascular i.e. lack blood supply.
11.  Sprain is due to pulling of :
           (A) Muscles                                       Â
           (B) Ligaments                                    Â
           (C) Tendons                                       Â
           (D) Nerves
AnswerAns.    (B)
Sol.     Sprain occurs due to pulling of ligaments (connective tissue connecting bone to bone.)
12.  Bowman’s capsule; loop of Henle and alveoli of lungs share one common character. They are :
           (A) All ciliated                                    Â
           (B) Lined by pavement epithelium       Â
           (C) All secretory                                 Â
           (D) All above Â
AnswerAns.    (B)
Sol.     Bowman’s capsule, loop of Henle and alveoli of lungs are lined by squamous (pavement) epithelium. It is present where exchange of substances occurs.
13. Urinary bladder is lined with :
           (A) Simple epithelium                         Â
           (B) Stratified epithelium                      Â
           (C) Transitional epithelium                   Â
           (D) Pseudostratified epithelium
AnswerAns.    (C)
Sol.     Urinary bladder is lined with transitional epithelium. This type of epithelium is very stretchable.
14.  The characteristics of simple epithelium is:
           (A) Cells are loosely placed                Â
           (B) Simple epithelium have many kind of cells
           (C) Cells are tightly packed with no intercellular space                                     Â
           (D) Cells are generally ciliated
AnswerAns.    (C)
Sol.     Cells of simple epithelium are tightly packed with no intercellular space. These are formed of single layer.
15.  Which of the following is not exclusively supplied with involuntary muscles?
           (A) Muscles of iris                              Â
           (B) Muscles of ducts of glands           Â
           (C) Muscles of urethra                        Â
           (D) Muscular coat of blood vessels
AnswerAns.    (C)
Sol.     Muscles of urethra are voluntary in action (under the control of will).
16.  How many layers of cells are present in pseudostratified epithelium
           (A) One layer                                      Â
           (B) Two layer                                      Â
           (C) Three layer                                    Â
           (D) Four layer
AnswerAns.    (A)
Sol.     In pseudostratified epithelium one layer of cells are present but it appears stratified or multilayered.
17.  Tall pillar like cells, with nuclei having variable positions and lining the alimentary canal, ureters etc. are the characteristics of
           (A) Ciliated epithelium                         Â
           (B) Columnar epithelium
           (C) Squamous epithelium                    Â
           (D) Cuboidal epithelium
AnswerAns.    (B)
Sol.     Columnar epithelium has tall pillar like cells, with nuclei at variable positions and lining alimentary canal, ureters etc.
18.  Which epithelium is responsible for receiving stimuli acting on the body and generating an impulse :
           (A) Glandular epithelium                      Â
           (B) Pseudostratified epithelium                                                                      Â
           (C) Ciliated epithelium                         Â
           (D) Sensory epithelium
AnswerAns.    (D)
Sol.     Sensory epithelium is responsible for receiving stimuli and generating an impulse. It is found in sense organs like eyes, nose, ear etc.
19.  What is the basis of classification of epithelial tissue in animals into sensory, excretory, germinal and glandular epithelium :
           (A) Cell shape                                    Â
           (B) Arrangement of layers
           (C) Function                                       Â
           (D) Location
AnswerAns.    (C)
Sol.     According to function, epithelial tissue in animals is divided into sensory, excretory, germinal and glandular epithelium. Sensory epithelium is found in sense organs. Excretory epithelium is found in bowman’s capsule and glandular epithelium lines the glands which produce useful secretions.
20.  Bone marrow is composed of :
           (A) Areolar tissue and blood vessels   Â
           (B) Adipose tissue and fibroblasts
           (C) Adipose tissue, areolar tissue and blood                                                  Â
           (D) Adipose and areolar tissue
AnswerAns.    (C)
Sol.     Bone marrow (liquid present in long bones) is composed of adipose tissue, areolar tissue and blood.
21.  Centrosomes are absent in :
           (A) Nerve cells                                   Â
           (B) Epithelial cells                              Â
           (C) Germinal cells                               Â
           (D) All of the above
AnswerAns.    (A)
Sol.     Centrosomes are absent in nerve cells and therefore they do not divide.
22.  Main component of bone is:
           (A) Calcium phosphate                       Â
           (B) Magnesium phosphate
           (C) Calcium carbonate                        Â
           (D) Magnesium sulphate
AnswerAns.    (A)
Sol.     Main component of matrix of bone is calcium phosphate. Deficiency of calcium leads to fractures.
23.  Fibres present in connective tissue are :
           (A) Reticular                                       Â
           (B) Elastic                                          Â
           (C) Collagen                                       Â
           (D) All the above
AnswerAns.    (D)
Sol.     Reticular, Elastic and collagen fibres all are found in connective tissue. Elastic fibers are yellow fibres and collagen fibres are white fibres.
24. Immature RBCs of mammals have :
           (A) No nucleus                                   Â
           (B) Single beaded nucleus
           (C) Many nuclei                                  Â
           (D) Single nucleus
AnswerAns.    (D)
Sol.     Immature RBCs have single nucleus which is lost at maturity.
25.  Mark the unmatched one :
           (A) Neutrophils – Phagocytic               Â
           (B) Basophils – Secrete histamine
           (C) Acidophils – Secrete heparin          Â
           (D) Lymphocytes – Secrete antibodies
AnswerAns.    (C)
Sol.     Acidophils do not secrete heparin, it is secreted by mast cells.
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