Practicals play an important role in developing the knowledge of a student. It helps them to understand the concepts of subjects more efficiently. Whatever students learn via practicals will remain with them for a longer time as they imbibe it by actual participation. Here, in this article we provide the link to access the PDF format of the Tamil Nadu Board Class 11 Zoology Practicals.
Below, we have provided all the information about the Tamil Nadu Board Class 11 Zoology Practical.
Download Tamil Nadu Board Class 11 Zoology Practical PDF
TN Board has provided the list of Science experiments that class 11 students need to perform in the laboratory. Further, we have also provided information on the lab manual, important questions asked in practical exams and list of experiments. In order to get maximum benefit and good training it is necessary for students to follow the general instructions as well as adopt the precautionary safety measures mentioned in the manual.
Tamil Nadu Board Class 11 Zoology Practical- Content
I Identify the given animal ‘A’ (picture/specimen) and write any 2 diagnostic features
with diagram.
| QUESTION NO-I (A) | ||
| S.No. | List of Slides/Specimens | Page No. |
| 1 | Spongilla | 1 |
| 2 | Sea Anemone | 1 |
| 3 | Tapeworm | 2 |
| 4 | Ascaris | 3 |
| 5 | Earthworm | 3 |
| 6 | Cockroach | 4 |
| 7 | Pila | 5 |
| 8 | Starfish | 5 |
| 9 | Balanoglossus | 6 |
| 10 | Amphioxus | 7 |
| 11 | Ascidia | 7 |
| 12 | Shark | 8 |
| 13 | Seahorse | 9 |
| 14 | Frog | 10 |
| 15 | Calotes | 10 |
| 16 | Pigeon | 11 |
| 17 | Rat | 12 |
II. Identify the given animal tissue ‘B’ (slide/photograph/picture) and give any 2 comments with diagram.
| QUESTION NO-II (B) | ||
| S.No | List of Slides/Pictures/Photograph | Page. no |
| 1 | Squamous Epithelium | 13 |
| 2 | Columnar Epithelium | 13 |
| 3 | Cardiac Muscles | 14 |
| 4 | Smooth Muscles | 14 |
| 5 | Adipose Tissue | 15 |
| 6 | RBC | 15 |
| 7 | WBC | 16 |
III. Identify and comment on the given bone/joint ‘C’.
| QUESTION NO-III (C) | ||
| S.No | List of Slides/Pictures/Photograph | Page. no |
| 1 | Humerus | 17 |
| 2 | Pectoral girdle | 17 |
| 3 | Pelvic girdle | 18 |
| 4 | Part of the Skull
(Occipital, Frontal, Temporal, Parietal) |
18 |
| 5 | Rib cage (True ribs, Pseudo ribs, False ribs) | 19 |
| 6 | Ball and Socket joint | 19 |
| 7 | Pivot joint | 20 |
IV. Identify the deficiency disease/disorder ‘D’ in the given picture/photograph and write any 3 symptoms.
| QUESTION NO-IV (D) | ||
| S.No | List of Slides/Pictures/Photograph | Page no |
| 1 | Addison’s disease | 21 |
| 2 | Gigantism | 21 |
| 3 | Marasmus | 22 |
| 4 | Rickets | 22 |
| 5 | Exopthalmic Goitre | 23 |
V. Identify the Medical instruments ‘E’ and write any 3 significance.
| QUESTION NO-V (E) | ||
| 1 | Sphygmomanometer | 24 |
| 2 | Stethoscope | 24 |
| 3 | Glucometer | 25 |
| 4 | ECG | 25 |
| 5 | CT Scan | 26 |
| 6 | Ultrasonography | 26 |
VI. Identify the given sample solution ‘F’ for the presence/activity of salivary amylase/ammonia/urea.
| QUESTION NO-VI (F) | ||
| S. No | List of Experiments | Page No. |
| 1 | Test for Ammonia | 27 |
| 2 | Test for Urea | 27 |
| 3 | Test for Salivary Amylase | 27 |
VII. Observe and write about the given ‘G’ experiment / specimen / picture.
| QUESTION NO-VII (G) | ||
| S.No | List of Experiments | Page No |
| 1 | Determine Your Eye Dominance | 28 |
| 2 | Determine Your Blind Spot | 28 |
| 3 | Identify the sex of cockroach (using hand lens) | 29 |
| 4 | Clitellum of earthworm (using hand lens) | 29 |
VIII. Identify the photograph / picture ‘H’ and write its economic importance
| QUESTION NO-VIII (H) | ||
| S.No | List of Experiments | Page No |
| 1 | Kangayam bull | 30 |
| 2 | Aquaponics | 30 |
| 3 | Honey bee | 31 |
| 4 | Bombyx mori | 31 |
Tamil Nadu Board Class 11 Zoology Practical – Model Questions
MODEL QUESTIONS
CLASS: 11 TIME: 2½hours
Marks: 15
I. Identify the given animal ‘A’ (picture/specimen) draw and write any 2 diagnostic features. = (2)
II. Identify the given animal tissue ‘B’ (slide/photograph /picture) and write any 2 comments with diagram = (2)
III. Identify and comment on the given bone/joint ‘C’. = (1½)
IV. Identify the deficiency disease / disorder in the given picture/photograph “D”. Write any three symptoms. = (2)
V. Identify the medical instrument “E” and write any three significant points. = (2)
VI. Identify the given sample solution ‘F’ for the presence/activity of Ammonia/Urea/Salivary amylase (Any one). = (3)
VII. Observe and write about the given experiment / specimen / picture ‘G’. = (1)
VIII. Identify the photograph / picture and write its economic importance ‘(H)’ = (1½)
Tamil Nadu Board Class 11 Zoology Practical – Marks Allotment
MARKS 15
I. Identification – ½; Diagram – ½ ; = (2)
Diagnostic features (any 2 points) -1
II. Identification – ½; Comments (any 2 points) – 1 = (2)
Diagram – ½
III. Identification – ½; Comments – 1 (any two points) = (1½)
IV. Identification – ½; Symptoms – 1½ (any three points) = (2)
V. Identification – ½; Significance – 1½ (any three points) = (2)
VI. Procedure – 1; Experiment- 1 ; Result – 1 = (3)
VII. Procedure and Result = (1)
VIII. Identification – ½, ;Economic importance – 1 (any two points) = (1½)
NOTE: Any relevant points, diagnostic features and comments apart from those provided in the practical manual must also be considered for evaluation.
Students can find detailed information about the Class 11 Zoology practical with the list of experiments, identification, reasons for identification or the aim, principle, process, observation, inference and so on from the downloadable link given in the article.
For any further updates about TN Board Class 11, students can reach out to BYJU’S.
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