Q2.
(a) What is Retrogressive Metamorphosis ? Discuss briefly with reference to life history of Ascidians.
(b) Compare the functional anatomy of the brain in Calotes, Columba and Oryctolagus.
(c) Write an essay on dentition in mammals.
Indian Forest Service 2017 Zoology Paper I Question Paper PDF
- Year 2017
- Conducted By UPSC
- Questions 8
- Maximum Marks 200
- Duration Three Hours
- Languages English
Exam Details
| Detail | Information |
|---|---|
| Examination | Indian Forest Service (Main) Examination |
| Year | 2017 |
| Conducting Body | UPSC |
| Paper | Zoology Paper - I |
| Subject | Zoology |
| Duration | Three Hours |
| Maximum Marks | 200 |
| Number of Questions | 8 |
| Question Type | Mixed |
This is the Zoology Paper I from the Indian Forest Service (Main) Examination conducted by UPSC in 2017. The paper is worth a maximum of 200 marks and candidates are allowed three hours to complete it. It consists of eight questions, of which five are to be attempted. Questions 1 and 5 are compulsory, and candidates must select at least one question from each of the two sections (A and B) from the remaining six questions. This paper is crucial for aspirants aiming to qualify for the Indian Forest Service, providing a clear understanding of the expected depth and breadth of knowledge in Zoology.
Major Topics Covered
- Polymorphism in Coelenterates
- Functional morphology of pancreas
- Catadromous migration
- Taenia solium
- Feathers in birds
- Retrogressive Metamorphosis
- Ascidians
- Brain anatomy in vertebrates
- Dentition in mammals
- Torsion in Gastropods
- Reproduction in Protozoa
- Larval forms in Echinodermata
- Insect mouth parts
- Leishmania donovani
- Canal system in sponges
Why This Paper is Important
- Useful for Indian Forest Service (Main) Examination preparation
- Helps understand the latest exam pattern
- Useful for practice and self-assessment
- Covers frequently asked General Studies topics
- Helpful for analysing question trends
Related Resources
- Indian Forest Service (Main) Examination 2017 Zoology Paper II
- Indian Forest Service (Main) Examination 2017 General Studies Paper I
- Indian Forest Service (Main) Examination 2017 General Studies Paper II
- Indian Forest Service 2017 Zoology Paper I Answer Key
- UPSC IFS Main 2017 Zoology Paper I Solutions
- Indian Forest Service Zoology Syllabus
- UPSC Main Exam Syllabus
- Indian Forest Service Main Exam Pattern
Instructions
- There are EIGHT questions in all, out of which FIVE are to be attempted.
- Out of the remaining SIX questions, THREE are to be attempted selecting at least ONE question from each of the two Sections A and B.
- Attempts of questions shall be counted in sequential order.
- Unless struck off, attempt of a question shall be counted even if attempted partly.
- Any page or portion of the page left blank in the Question-cum-Answer Booklet must be clearly struck off.
- The number of marks carried by a question/part is indicated against it.
- Answers must be written in ENGLISH only.
- Neat sketches may be drawn, wherever required.
Questions (page 2)
Q3.
(a) What is Torsion ? Describe the significance of torsion and detorsion in Gastropods.
(b) Write an essay on modes of reproduction in Protozoa.
(c) Describe the larval forms in Echinodermata. Add a note on their evolutionary significance.
Q4.
(a) Describe the biting and chewing, siphoning and piercing and sucking mouth parts in insects with suitable examples.
(b) Describe in detail, the life cycle and pathogenicity of Leishmania donovani.
(c) Write an account of the canal system in sponges.
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Frequently asked questions
What is the name of the exam for which this paper was conducted?
This question paper is from the Indian Forest Service (Main) Examination.
Which year is this Indian Forest Service question paper from?
This question paper is from the year 2017.
Who conducts the Indian Forest Service Examination?
The Indian Forest Service Examination is conducted by the UPSC (Union Public Service Commission).
What is the subject of this paper?
The subject of this paper is Zoology, specifically Paper I.
What is the maximum marks for Zoology Paper I?
The maximum marks for Zoology Paper I is 200.
What is the time allowed to complete Zoology Paper I?
The time allowed to complete Zoology Paper I is Three Hours.