Advertisements
Online Mock Tests
Chapters
2: Biological Classification
3: Plant Kingdom
4: Animal Kingdom
5: Morphology of Flowering Plants
6: Anatomy of Flowering Plants
▶ 7: Structural Organisation in Animals
8: Cell : the Unit of Life
9: Biomolecules
10: Cell Cycle and Cell Division
11: Transport in Plants
12: Mineral Nutrition
13: Photosynthesis in Higher Plants
14: Respiration in Plants
15: Plant Growth and Development
16: Digestion and Absorption
17: Breathing and Exchange of Gases
18: Body Fluids and Circulation
19: Excretory Products and Their Elimination
20: Locomotion and Movement
21: Neural Control and Coordination
22: Chemical Coordination and Integration
![NCERT Exemplar solutions for Biology [English] Class 11 chapter 7 - Structural Organisation in Animals - Shaalaa.com](/images/biology-english-class-11_6:5f2b1b2038084cf381bfa42c826a928c.jpg "NCERT Exemplar solutions for Biology [English] Class 11 chapter 7 - Structural Organisation in Animals")
Advertisements
Solutions for Chapter 7: Structural Organisation in Animals
Below listed, you can find solutions for Chapter 7 of CBSE NCERT Exemplar for Biology [English] Class 11.
NCERT Exemplar solutions for Biology [English] Class 11 7 Structural Organisation in Animals Exercises [Pages 33 - 37]
MULTIPLE CHOICE QUESTIONS
Which one of the following types of cell is involved in making of the inner walls of blood vessels?
Cuboidal epithelium
Columnar epithelium
Squamous epithelium
Stratified epithelium
To which one of the following categories does adipose tissue belong?
Epithelial
Connective
Muscular
Neural
Which one of the following is not a connective tissue?
Bone
Cartilage
Blood
Muscles
Setae help in locomotion in earthworm but are not uniformly present in all the segments. They are present in ______.
1st segment
Last segment
Clitellar segment
20th - 22nd segment
Which one of the following statements is true for cockroach?
The number of ovarioles in each ovary are ten
The larval stage is called caterpillar
Anal styles are absent in females
They are ureotelic
Match the following and choose the correct option
| Column I | Column II |
| A. Adipose tissue | i. Nose |
| B. Stratified epithelium | ii. Blood |
| C. Hyaline cartilage | iii. Skin |
| D. Fluid connective tissue | iv. Fat storage |
A - i, B - ii, C - iii, D - iv
A - iv, B - iii, C - i, D - ii
A - iii, B - i, C - iv, D - ii
A - ii, B - i, C - iv, D - iii
Match the following with reference to cockroach and choose the correct option
| Column I | Column II |
| A. Hermaphrodite | i. Produces blood cells and haemoglobin |
| B. Direct development | ii. Testis and ovary in the same animal |
| C. Chemoreceptor | iii. Larval form absent |
| D. Blood gland in earthworm | iv. Sense of chemical substances |
A - ii, B - iii, C - iv, D - i
A - iii, B - ii, C - iv, D - i
A - i, B - iii, C - ii, D - i
A - ii, B - iv, C - iii, D - i
Match the following with reference to cockroach and choose the correct option
| Column I | Column II |
| A. Phallomere | i. Chain of developing ova |
| B. Gonopore | ii. Bundles of sperm |
| C. Spermatophore | iii. Opening of the ejaculatory duct |
| D. Ovarioles | iv. The external genitalia |
A - iii, B - iv, C - ii, D - i
A - iv, B - iii, C - ii, D - i
A - iv, B - ii, C - iii, D - i
A - ii, B - iv, C - iii, D - i
Match the following and choose the correct option
| Column I | Column II |
| A. Touch | i. Nasal epithelium |
| B. Smell | ii. Foramen magnum |
| C. Cranial nerves | iii. Sensory papillae |
| D. Medulla oblongata | iv. Peripheral nervous system |
A - iii, B - i, C - ii, D - iv
A - ii, B - i, C - iv, D - iii
A - iii, B - iv, C - ii, D - i
A - iii, B - i, C - iv, D - ii
VERY SHORT ANSWER TYPE QUESTIONS
State the number of segments in earthworm which are covered by a prominent dark band or clitellum.
Where are sclerites present in cockroach?
How many times do nymphs moult to reach the adult form of cockroach?
Identify the sex of a frog in which sound producing vocal sacs are present.
Name the process by which a tadpole develops into an adult frog.
What is the scientific term given to earthworm’s body segments?
A muscle fibre tapers at both ends and does not show striations. Name the muscle fibre.
Name the different cell junctions found in tissues.
Give two identifying features of an adult male frog.
Which mouth part of cockroach is comparable to our tongue?
The digestive system of frog is made of the following parts. Arrange them in an order beginning from mouth.
Mouth, oesophagus, buccal cavity, stomach, intestine, cloaca, rectum, cloacal aperture
What is the difference between cutaneous and pulmonary respiration?
Special venous connection between liver and intestine and between kidney and intestine is found in frog, what are they called?
SHORT ANSWER TYPE QUESTIONS
Give the location of hepatic caeca in a cockroach. What is their function?
Frogs are beneficial for mankind, justify the statement.
The body of sponges does not possess tissue level of organisation though it is made of thousands of cells. Comment.
Structural organisation in animals attains different levels as cell - organ - organ system. What is missing in this chain? Mention the significance of such an organisation.
Stratified epithelial cells have limited role in secretion. Justify their role in our skin.
How does a gap junction facilitate intercellular communication?
Why are blood, bone and cartilage called connective tissue?
Why are neurons called excitable cells? Mention special features of the membrane of the neuron?
Why earthworm is called the friend of farmer?
How do you distinguish between dorsal and ventral surface of the body of earthworm.
Correct the wrong statement from the following:
In earthworm, a single male genital pore is present.
Correct statement
Incorrect statement
Correct the wrong statement from the following:
Setae help in locomotion of earthworm.
Correct statement
Incorrect statement
Correct the wrong statement from the following:
Muscular layer in the body wall of earthworm is made up of only circular muscles.
Correct statement
Incorrect statement
Correct the wrong statement from the following:
Typhlosole is the part of intestine of earthworm.
Correct statement
Incorrect statement
Why nephridia in earthworm that are basically similar in structure classified into three types? Mention the names of each.
Common name of some animals are given in Column A, write their scientific name in Column B.
| Column A | Column B |
| A. Tiger | ______ |
| B. Peacock | ______ |
| C. Housefly | ______ |
Complete the following statement:
In cockroach grinding of food particle is performed by ______.
Complete the following statement:
Malpighian tubules help in removal of ______.
Complete the following statement:
Hind gut of cockroach is differentiated into ______.
Complete the following statement:
In cockroach blood vessels open into spaces called ______.
Mention special features of eye in Cockroach.
Frog is a poikilotherm, exhibits camouflage and undergoes aestivation and hibernation, how are all these beneficial to it?
Write the functions in brief in column B, appropriate to the structures given in column A.
| Column A | Column B |
| a. Nictitating membrane | i. ______ |
| b. Tympanum | ii. ______ |
| c. Copulatory pad | iii. ______ |
Write the appropriate type of tissues in column B according to the functions mentioned in column A.
| Column A | Column B |
| a. Secretion and absorption | i. ______ |
| b. Protective covering | ii. ______ |
| c. Linking and supporting framework | iii. ______ |
Using appropriate examples, differentiate between false and true body segmentation.
What is special about tissue present in the heart?
LONG ANSWER TYPE QUESTIONS
Classify and describe epithelial tissue on the basis of structural modifications of cells.
Write down the common features of the connective tissue. On the basis of structure and function, differentiate between bones and cartilages.
Comment upon the gametic exchange in earthworm during mating.
Explain the digestive system of Cockroach with the help of a labelled sketch.
Draw a neat and well labelled diagram of male reproductive system of a frog.
Solutions for 7: Structural Organisation in Animals
NCERT Exemplar solutions for Biology [English] Class 11 chapter 7 - Structural Organisation in Animals
Shaalaa.com has the CBSE Mathematics Biology [English] Class 11 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT Exemplar solutions for Mathematics Biology [English] Class 11 CBSE 7 (Structural Organisation in Animals) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT Exemplar textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology [English] Class 11 chapter 7 Structural Organisation in Animals are Introduction of Structural Organisation in Animals, Epithelial Tissue, Connective Tissue, Muscular Tissue, Neural Tissues, Earthworm - Lampito Mauritii, Morphology of Earthworm, Anatomy of Earthworm, Morphology of Cockroach, Anatomy of Cockroach, Morphology of Frog, Anatomy of Frog, Organ and Organ System.
Using NCERT Exemplar Biology [English] Class 11 solutions Structural Organisation in Animals exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Exemplar Solutions are essential questions that can be asked in the final exam. Maximum CBSE Biology [English] Class 11 students prefer NCERT Exemplar Textbook Solutions to score more in exams.
Get the free view of Chapter 7, Structural Organisation in Animals Biology [English] Class 11 additional questions for Mathematics Biology [English] Class 11 CBSE, and you can use Shaalaa.com to keep it handy for your exam preparation.
