Structure Organisation in Animal Questions
Which of the following connective tissues does not contain cells that secrete fibers in its matrix?
Given below are two statements: Statement I: Tight junctions help to stop substances from leaking across a tissue. Statement II: Neuroglia make up less than one-half the volume of neural tissue. Choose the correct answer:
Which of the following is NOT a connective tissue?
Inner lining of ducts of salivary glands and of pancreatic ducts is mainly lined by;
How many of the following statements is/are correct? A. Simple epithelium is composed of a single layer of cells. B. Hormones are secreted directly into ducts. C. The structure of the cells do not vary according to their function. D. In unicellular o
Which connective tissue connects bones to muscles?
Which of the following statements is correct regarding structural organisation in complex animals?
Identify the correct labelling of the diagram given below.
Which connective tissue stores fat?
Which of the following tissues is most likely to have well-developed gap junctions due to requirement of coordinated cellular activity?
The function of the gap junction is to;
Which of the following cells is known for releasing histamine and serotonin during allergic responses?
Which of the following pairs has the same type of epithelial tissue?
How many among the following are secretions of exocrine glands? Saliva, bile, earwax, mucus, pancreatic juice, digestive enzyme, milk, oil, hormones
Given below are two statements: Statement I: Limb bones, such as long bones of the legs, serve weight-bearing functions. Statement II: All bones in vertebrate embryos are replaced by cartilage in adults. Choose the correct option:
A patient suffers from atherosclerosis, a condition where the endothelial lining of blood vessels is damaged. Which type of epithelium is primarily affected?
A rare genetic disorder leads to the failure of basement membrane synthesis. Which combination of tissues would most likely be structurally compromised?
Consider the following statements: A. Bone is composed of a hard and non-pliable ground substance rich in calcium salts and collagen fibres. B. Calciumsalts and collagen fibres are absent in cartilage. C. Bone is the main tissue that provides structu
A muscle biopsy reveals cells that are long, cylindrical, multinucleate and contain densely packed actin and myosin filaments arranged in sarcomeres. What will be the primary limitation if these fibres are damaged?
Given below are two statements: Assertion (A): Compound epithelium has a major role in absorption. Reason (R): Compound epithelium is multilayered.
Read the following statements (A–D). A. Fibres and fibroblasts are loosely packed in dense connective tissues. B. Cell junctions fuse the plasma membranes of cardiac muscle cells and make them stick together. C. The skeletal muscle fibres taper at bo
In ______, the collagen fibres are present in rows between many parallel bundles of fibres.
Given below are two statements: one is labelled Assertion A and the other is labelled Reason R: Assertion A: When a nerve impulse reaches the end of a neuron, it can stimulate or inhibit other neurons. Reason R: Neurotransmitters are released from ne
Solid and pliable intercellular material that resists compression occurs at all of the following locations except;
Match List-I with List-II. Choose the correct answer from the options given below:
Study the following statements. A. It forms the lining of alveoli of lungs. B. It is present in the inner lining of pancreatic ducts. C. It helps in diffusion. D. It is a fat storage tissue. Which statements are associated with simple epithelial tiss
Read the following statements. A. Muscle fibres contract on stimulation and relax to original state in a coordinated fashion. B. Cardiac muscle tissue is contractile. C. Skeletal muscle fibres are bundled together in a non-parallel fashion. D. A shea
Match List-I with List-II. Choose the correct answer:
Which of the following tissue exerts the greatest control over the body’s responsiveness to changing conditions?
A histological section of intestinal mucosa shows a single layer of elongated cells with basal nuclei and prominent brush border. The cells are specialised for absorption and enzyme secretion. Which epithelium is this?
The squamous epithelium is made up of a single thin layer of __A__ cells with __B__ boundaries.
Identify the correct option with respect to the diagrams given below (A & B).
Which component of nervous tissue is responsible for the conduction of impulses?
During a sprint race, an athlete suddenly feels a sharp pain near the back of the ankle and is unable to continue running. The doctor diagnoses a rupture in the structure that connects the calf muscle to the heel bone. Which of the following structur
Which of the following junctions facilitates the cells to communicate with each other by connecting the cytoplasm of adjoining cells?
Which of the following options is correct w.r.t the nuclei of columnar epithelial cells?
Given below are two statements: Statement I: Tissue is a group of similar cells along with intercellular substances, performing a specific function. Statement II: Cells, tissues, organs and organ systems exhibit division of labour. In the light of th
Complete the analogy and choose the correct option. Small intestine: Smooth muscles :: Wall of blood vessels: ________.
Which of the following type of tissue correctly matches with its location? Tissue — Location
Refer to the following diagram and identify the cells which secrete fibres.
Match the List-I with List-II. List-I List-II
Which of the following epithelium is found in the lining of pharynx?
Animal tissue has been broadly classified into; I. epithelial tissue. II. connective tissue. III. areolar tissue. IV. neural tissue. Choose the most appropriate answer from the options given below.
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Skeletal muscle fibres relax in response to stimulation. Reason R: The action of skeletal muscles move the body to maintain the positio
Choose the correctly matched pair.
How many of the following substances are secreted by ductless glands? Mucus, saliva, earwax, oil, milk, digestive enzyme, hormones.
Given below are two statements: Statement I: Cells of cartilage are enclosed in small cavities within the matrix secreted by them. Statement II: All the cartilages in vertebrate embryos are replaced by bones in adults. In the light of the above state
Match the List-I with List-II. List-I List-II
Read the following analogue and choose the correct option. Blood: RBCs :: Cartilage: ________.
Which of the following options is correct w.r.t cardiac muscle tissue?