Please refer to CBSE Class 11 Biology HOTs Structural Organisation In Animals. Download HOTS questions and answers for Class 11 Biology. Read CBSE Class 11 Biology HOTs for Chapter 7 Structural Organisation in Animals below and download in pdf. High Order Thinking Skills questions come in exams for Biology in Class 11 and if prepared properly can help you to score more marks. You can refer to more chapter wise Class 11 Biology HOTS Questions with solutions and also get latest topic wise important study material as per NCERT book for Class 11 Biology and all other subjects for free on Studiestoday designed as per latest CBSE, NCERT and KVS syllabus and pattern for Class 11
Chapter 7 Structural Organisation in Animals Class 11 Biology HOTS
Class 11 Biology students should refer to the following high order thinking skills questions with answers for Chapter 7 Structural Organisation in Animals in Class 11. These HOTS questions with answers for Class 11 Biology will come in exams and help you to score good marks
HOTS Questions Chapter 7 Structural Organisation in Animals Class 11 Biology with Answers
Structural Organisation In Animals
Q.1.Pawan bites by an ant on finger and after few minutes the finger swells up. How does it occur? Which cells are responsible for it?
Ans.1. Mast cell release heparin which swells the fingers.
Q.2. In stomach HCl is secreted by a gland. Explain the nature of gland.
Ans.2.HCl secreted by oxyntic cells. Oxyntic cells are unicellular and present mucosa of stomach.
Q.3. Cardiac muscle tissues have both character of skeletal and smooth muscles, how? Explain.
Ans.3. Cardiac muscle is a type of involuntary muscle found in heart. Cardiac muscle exhibits striations which is characteristics of striated muscles, while it does not work will of animal so it is involuntary characters.
Q.4.Expalin mouth parts of cockroach with diagram.
Ans.4. refer diagram given in ncert fig.7.15 page no.112 and explanation.
Q.5. Malphigian tubules are proto structure of nephron. How?
Ans.5.Malphigian tubules are present at the junction of midgut and hindgut of cockroach. They help in removal of excretory products from haemolymph. In higher animals it resembles to nephron.
Q.6.Differentiate between male and female cockroach.
Important Questions for NCERT Class 11 Biology Structural Organisation in Animals
Ques. Which one of the following is correct pairing of a body part and the kind of muscle tissue that moves it?
(a) Biceps of upper arm – Smooth muscle fibres
(b) Abdominal wall – Smooth muscle
(c) Iris – Involuntary smooth muscle
(d) Heart wall – Involuntary unstriated muscle
Ques. The epithelial tissue present on the inner surface of bronchioles and Fallopian tubes is
(a) glandular (b) ciliated
(c) squamous (d) cuboidal.
Ques. The cell junctions called tight, adhering and gap junctions are found in
(a) connective tissue (b) epithelial tissue
(c) neural tissue (d) muscular tissue.
Ques. The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in
(a) nails (b) ear ossicles
(c) tip of the nose (d) vertebrae.
Ques. Which one of the following pairs of structures distinguishes a nerve cell from other types of cell?
(a) Vacuoles and fibres
(b) Flagellum and medullary sheath
(c) Nucleus and mitochondria
(d) Perikaryon and dendrites
Ques. In which one of the following preparations are you likely to come across cell junctions most frequently?
(a) Thrombocytes (b) Tendon
(c) Hyaline cartilage (d) Ciliated epithelium
Ques. Areolar connective tissue joins
(a) bones with bones
(b) fat body with muscles
(c) integument with muscles
(d) bones with muscles.
Ques. Mast cells secrete
(a) haemoglobin (b) hippurin
(c) myoglobin (d) histamine.
Ques. Four healthy people in their twenties got involved in injuries resulting in damage and death of few cells of the following. Which of the cells are least likely to be replaced by new cells?
(a) Liver cells (b) Neurons
(c) Malpighian layer of the skin (d) Osteocytes
Ques. Mast cells of connective tissue contain
(a) vasopressin and relaxin
(b) heparin and histamine
(c) heparin and calcitonin
(d) serotonin and melanin.
Ques. Which one of the following contains the largest quantity of extracellular material ?
(a) Striated muscle (b) Areolar tissue
(c) Stratified epithelium (d) Myelinated nerve fibres
Ques. Collagen is
(a) fibrous protein (b) globular protein
(c) lipid (d) carbohydrate.
Ques. During an injury nasal septum gets damaged and for its recovery which cartilage is preferred?
(a) Elastic cartilage (b) Hyaline cartilage
(c) Calcified cartilage (d) Fibrous cartilage
Ques. Which cells do not form layer and remains structurally separate?
(a) Epithelial cells (b) Muscle cells
(c) Nerve cells (d) Gland cells
Ques. Proteoglycan in cartilages which is a part of polysaccharide is
(a) chondroitin (b) ossein
(c) casein (d) cartilagin.
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CBSE Class 11 Biology Chapter 7 Structural Organisation in Animals HOTS
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HOTS for Biology CBSE Class 11 Chapter 7 Structural Organisation in Animals
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Chapter 7 Structural Organisation in Animals HOTS Biology CBSE Class 11
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Chapter 7 Structural Organisation in Animals CBSE Class 11 HOTS Biology
Regular HOTS practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 7 Structural Organisation in Animals concepts. HOTS play an important role in developing an understanding of Chapter 7 Structural Organisation in Animals in CBSE Class 11. Students can download and save or print all the HOTS, printable assignments, and practice sheets of the above chapter in Class 11 Biology in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 11 Biology MCQ Test for the same chapter
CBSE HOTS Biology Class 11 Chapter 7 Structural Organisation in Animals
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