Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10th
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Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide chapter 13 - Structural Organisation of Animals [Latest edition]

Chapters

Class 10th SSLC Science Answers Guide - Shaalaa.com
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Chapter 13: Structural Organisation of Animals

Evaluation
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Evaluation [Pages 197 - 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Pages 197 - 198]

Choose the correct answer

Evaluation | Q I. 1. | Page 197

In leech locomotion is performed by ______

  • Anterior sucker

  • Parapodia

  • Setae

  • Contraction and relaxation of muscles

Evaluation | Q I. 2. | Page 197

The segments of leech are known as ______

  • Metameres (somites)

  • Proglottids

  • Strobila

  • All the above

Evaluation | Q I. 3. | Page 197

Pharyngeal ganglion in leech is a part of ______

  • Excretory system

  • Nervous system

  • Reproductive system

  • Respiratory system

Evaluation | Q I. 4. | Page 197

The brain of leech lies above the ______

  • Mouth

  • Buccal Cavity

  • Pharynx

  • Crop

Evaluation | Q I. 5. | Page 197

The body of the leech has ______

  • 23 segments

  • 33 segments

  • 38 segments

  • 30 segments

Evaluation | Q I. 6. | Page 197

Mammals are ______ animals.

  • Cold-blooded

  • Warm-blooded

  • Poikilothermic

  • All the above

Evaluation | Q I. 7. | Page 198

The animals which give birth to young ones are ______

  • Oviparous

  • Viviparous

  • Ovoviviparous

  • All the above

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Fill in the blanks

Evaluation | Q II. 1. | Page 198

The posterior sucker is formed by the fusion of the ______ segments.

Evaluation | Q II. 2. | Page 198

The existence of two sets of teeth in the life of an animal is called ______ dentition.

Evaluation | Q II. 3. | Page 198

The anterior end of the leech has a lobe-like structure called ______.

Evaluation | Q II. 4. | Page 198

The blood-sucking habit of a leech is known as ______.

Evaluation | Q II. 5. | Page 198

______ separates nitrogenous waste from the blood in the rabbit.

Evaluation | Q II. 6. | Page 198

______ spinal nerves are present in rabbits.

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Identify whether the statements are True or False. Correct the false statement

Evaluation | Q III. 1. | Page 198

An anticoagulant present in the saliva of the leech is called heparin.

  • True

  • False

Evaluation | Q III. 2. | Page 198

The vas deferens serve to transport the ovum.

  • True

  • False

Evaluation | Q III. 3. | Page 198

Diastema is a gap between premolar and molar teeth in rabbits.

  • True

  • False

Evaluation | Q III. 4. | Page 198

The cerebral hemispheres of rabbits are connected by a band of nerve tissue called corpora quadrigemina.

  • True

  • False

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Evaluation | Q IV. | Page 198

Match columns I, II, and III correctly.

Organs Membranous Covering Location
Brain Pleura abdominal cavity
Kidney Capsule Mediastinum
Heart Meninges enclosed in the thoracic cavity
Lungs Pericardium cranial cavity
Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Answer in a sentence

Evaluation | Q V. 1. | Page 198

Give the common name of the Hirudinaria granulosa.

Evaluation | Q V. 2. | Page 198

How does leech respire?

Evaluation | Q V. 3. | Page 198

Write the dental formula of rabbits.

Evaluation | Q V. 4. | Page 198

How many pairs of testes are present in leech?

Evaluation | Q V. 5. | Page 198

How is diastema formed in rabbits?

Evaluation | Q V. 6. | Page 198

What organs are attached to the two bronchi?

Evaluation | Q V. 7. | Page 198

Which organ acts as a suction pump in leech?

Evaluation | Q V. 8. | Page 198

What does CNS stand for?

Evaluation | Q V. 9. | Page 198

Why are the teeth of rabbits called heterodont?

Evaluation | Q V. 10. | Page 198

How does leech suck blood from the host?

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Short answer questions

Evaluation | Q VI. 1. | Page 198

Why are the rings of cartilages found in the trachea of rabbits?

Evaluation | Q VI. 2. | Page 198

List out the parasitic adaptations in the leech.

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Long answer questions

Evaluation | Q VII. 1. | Page 198

How is the circulatory system designed in leech to compensate the heart structure?

Evaluation | Q VII. 2. | Page 198

How does locomotion take place in leech?

Evaluation | Q VII. 3. | Page 198

Explain the male reproductive system of rabbits with a labelled diagram.

Evaluation [Page 198]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 198]

Higher Order Thinking Skills (HOTS)

Evaluation | Q VIII. 1. | Page 198

Arjun is studying in the tenth standard. He was down with fever and went to meet the doctor. As he went to the clinic he saw a patient undergoing treatment for a severe leech bite. Being curious, Arjun asked the doctor why leech bite was not felt as soon as it attaches to the skin? What would have been the reply given by the doctor?

Evaluation | Q VIII. 2. | Page 198

Shylesh has some pet animals at his home. He has few rabbits too, one day while feeding them he observed something different with the teeth. He asked his grandfather, why is it so? What would have been the explanation of his grandfather?

Evaluation [Page 199]

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide Chapter 13 Structural Organisation of AnimalsEvaluation [Page 199]

Value based questions

Evaluation | Q IX. 1. | Page 199

Leeches do not have an elaborate secretion of digestive juices and enzymes - Why?

Evaluation | Q IX. 2. | Page 199

How is the digestive system of rabbits suited for the herbivorous mode of feeding?

Chapter 13: Structural Organisation of Animals

Evaluation
Class 10th SSLC Science Answers Guide - Shaalaa.com

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide chapter 13 - Structural Organisation of Animals

Tamil Nadu Board Samacheer Kalvi solutions for Class 10th SSLC Science Answers Guide chapter 13 (Structural Organisation of Animals) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Tamil Nadu Board of Secondary Education Class 10th SSLC Science Answers Guide solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Tamil Nadu Board Samacheer Kalvi textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 10th SSLC Science Answers Guide chapter 13 Structural Organisation of Animals are Rabbit (Oryctolagus Cuniculus), The Indian Cattle Leech (Hirudinaria Granulosa), External Morphology of Rabbit, Circulatory System of Rabbit, Nervous System of Rabbit, External Morphology of Leech, Urinogenital System of Rabbit, Digestive System of Leech, Nervous System of Leech, Circulatory System of Leech, Excretory System of Leech, Coelom (Body Cavity) of Rabbit, Respiratory System of Leech, Digestive System of Rabbit, Reproductive System of Leech, Parasitic Adaptations of Leech, Respiratory System of Rabbit.

Using Tamil Nadu Board Samacheer Kalvi Class 10th solutions Structural Organisation of Animals exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Tamil Nadu Board Samacheer Kalvi Solutions are important questions that can be asked in the final exam. Maximum students of Tamil Nadu Board of Secondary Education Class 10th prefer Tamil Nadu Board Samacheer Kalvi Textbook Solutions to score more in exam.

Get the free view of chapter 13 Structural Organisation of Animals Class 10th extra questions for Class 10th SSLC Science Answers Guide and can use Shaalaa.com to keep it handy for your exam preparation

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