CBSE Class 11 Biology Structural Organisation in Animals MCQs Set 02

Practice MCQs for Class 11 Biology Chapter 07 Structural Organisation in Animals

Review structured MCQ sets for Class 11 Biology Chapter 07 Structural Organisation in Animals. Built according to official CBSE guidelines, these downloadable questions support daily revision and core concept reinforcement.

Access Chapter 07 Structural Organisation in Animals Questions and Solutions

Navigate directly to the 50 objective questions for Chapter 07 Structural Organisation in Animals using the digital viewer below. Each practice set includes verified answer keys, allowing students to instantly cross-check their work and identify areas requiring further revision.

Question : Stratum germinativum is an example of which kind of epithelium? 
a) Cuboidal
b) Ciliated
c) Columnar
d) Squamous
Answer : C

 
Question : Protein present in the matrix of cartilage is known as 
a) chondrin
b) casein
c) cartilagin
d) ossein
Answer : A
 
Question : Basement membrane is made up of 
a) epidermal cells only
b) endodermal cells only
c) Both a and b
d) no cell at all, but is a product of epithelial cells
Answer : D
 
Question : The Nissl’s granules of nerve cell are made up of 
a) ribosomes
b) protein
c) DNA
d) RNA
Answer : A
 
Question : Which of the following is agranulocyte?
a) Lymphocyte
b) Eosinophil
c) Basophil
d) Neutrophil
Answer : A
 
Question : The life span of human WBC is approximately
a) less than 10 days
b) between 20 to 30 days
c) between 2 to 3 months
d) more than 4 months
Answer : A
 
Question : In mammals, histamine is secreted by
a) fibroblasts
b) histocytes
c) lymphocytes
d) mast cells
Answer : D
 
Question : Which of the following is not exclusively supplied with involuntary muscles? 
a) Muscular coats of blood vessels
b) Muscles of the ducts of glands
c) Muscles of iris
d) Muscles of urethra
Answer : B
 
Question : The functional unit of contractile system in striated muscle is
a) myofibril
b) sarcomere
c) Z-lines
d) cross bridges
Answer : B
 
Question : Haemoglobin is a type of 
a) carbohydrate
b) vitamin
c) skin pigment
d) respiratory pigment
Answer : D
 
Question : Which is the principal cation in the plasma of the blood ?
a) Magnesium
b) Sodium
c) Potassium
d) Calcium
Answer : B
 
Question : The blood group with antibody-a and b is
a) B
b) A
c) O 
d) AB
Answer : C
 
Question : Ligament is a 
a) modified yellow elastic fibrous tissue
b) inelastic white fibrous tissue
c) modified white fibrous tissue
d) None of the above
Answer : B
 
Question : Tendon is made up of 
a) adipose tissue
b) modified white fibrous tissue
c) areolar tissue
d) yellow fibrous connective tissue
Answer : B
 
Question : What is correct regarding leucocytes ?
a) These can squeeze out through (can cross) the capillary walls
b) These are enucleated
c) Sudden fall in their number indicates cancer
d) These are produced in thymus
Answer : A
 
Question : Child death may occur in the marriage of
a) Rh+ man and Rh+ woman
b) Rh+ man and Rh– woman
c) Rh– man and Rh– woman
d) Rh– man and Rh+ woman
Answer : B
 
Question : The polysaccharide present in the matrix of cartilage is known as 
a) cartilagin
b) ossein
c) chondroitin 
d) casein
Answer : B
 
Question : Simple epithelium is a tissue in which the cells are 
a) hardened and provide support to the organ
b) cemented directly to one another to form a single layer 
c) continuously dividing to provide form to an organ
d) loosely connected to one another to form an irregular organ
Answer : B
 
Question : An action potential in the nerve fibre is produced when positive and negative charges on the outside and the inside of the axon membrane are reversed, because 
a) more potassium ions enter the axon as compared to sodium ions leaving it
b) more sodium ions enter the axon as compared to potassium ions leaving it
c) all potassium ions leave the axon
d) all sodium ions enter the axon
Answer : B
 
Question : A piece of bone such as femur of frog if kept in dilute HC1 for about a week will 
a) assume black colour
b) shrink in size
c) turn flexible
d) crack into pieces
Answer : C
 
Question : During an injury nasal septum gets damaged and for its recovery which cartilage is preferred? 
a) Hyaline cartilage
b) Elastic cartilage
c) Calcified cartilage
d) Fibrous cartilage
Answer : A
 
Question : Which cells do not form layer and remain structurally separate? 
a) Epithelial cells
b) Muscle cells
c) Nerve cells
d) Gland cells
Answer : C
 
Question : Sickle cell anaemia is due to 
a) change of amino acid in a-chain of haemoglobin
b) change of amino acid in b-chain of haemoglobin 
c) change of amino acid in both a and b chains of haemoglobin
d) change of amino acid in either a or bchain of haemoglobin
Answer : B
 
Question : What is correct for blood group ‘O’? 
a) No antigens but both a and b antibodies are present
b) A antigen and b antibody
c) Antigen and antibody both absent
d) A, B antigens and a, b antibodies
Answer : A
 
Question : Which cartilage is present at the end of long bones?
a) Calcified cartilage
b) Hyaline cartilage
c) Elastic cartilage
d) Fibrous cartilage
Answer : B
 
Question : Which of the following statements is correct about node of Ranvier ? 
a) Axolemma is discontinuous
b) Myelin sheath is discontinuous
c) Both neurilemma and myelin sheath are discontinuous
d) Covered by myelin sheath
Answer : B
 
Question : Collagen is 
a) fibrous protein
b) globular protein
c) lipid
d) carbohydrate
Answer : A
 
Question : Which one of the following contains the largest quantity of extracellular material?
a) Myelinated nerve fibres
b) Striated muscle
c) Areolar tissue
d) Stratified epithelium
Answer : C
 
Question : What used to be described as Nissl’s granules in a nerve cell are now identified as
a) ribosomes
b) mitochondria
c) cell metabolites
d) fat granules
Answer : A
 
Question : Mast cells of connective tissue contain
a) vasopressin and relaxin
b) heparin and histamine
c) heparin and calcitonin
d) serotonin and melanin
Answer : B

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Chapter 07 Structural Organisation in Animals Objective Questions & Solutions for Class 11 Biology

Download Multiple Choice Questions: Chapter 07 Structural Organisation in Animals (Class 11 Biology)

Review structured objective questions for Class 11 Biology Chapter 07 Structural Organisation in Animals. Built according to official CBSE guidelines, these MCQ sets support daily revision and core concept reinforcement.

Concept Clarification for Chapter 07 Structural Organisation in Animals

Built using the official NCERT book for Class 11, these Biology objective sets provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

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Where can I access latest CBSE Class 11 Biology Structural Organisation in Animals MCQs Set 02?

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