What is the question type for IFS Mains Botany Paper I?

The question type is mixed, containing both compulsory and optional questions, with specific instructions for attempting sections.

What is the language of the answers for this paper?

Answers must be written in English only.

How many questions are there in total, and how many are to be attempted?

There are eight questions in all, out of which five are to be attempted. Questions no. 1 and 5 are compulsory. From the remaining six, three must be attempted, with at least one from each of the two sections (A and B).

Can I download the IFS Mains 2017 Botany Paper I question paper?

Yes, you can typically find and download previous year question papers like the IFS Mains 2017 Botany Paper I from official UPSC archives or reputable educational websites.

IFS Exam Mains 2017 Botany Paper I Question Paper PDF

Name: IFS Exam Mains 2017 Botany Paper I Question Paper PDF
Creator: UPSC
Keywords: IFS Exam Mains 2017 Botany Paper I, UPSC IFS 2017 Botany Paper I, Indian Forest Service Mains 2017 Botany, IFS Mains Botany Question Paper PDF, 2017 IFS Botany Paper I, IFS Exam Previous Year Paper Botany, Botany Paper I IFS Mains, UPSC IFS Mains Botany, IFS 2017 Botany, Botany Question Paper IFS

Central Government Jobs Other Jobs 2017

Year 2017
Conducted By UPSC
Questions 8
Maximum Marks 200
Duration Three Hours
Languages English

Exam Details

Detail	Information
Examination	I.F.S. EXAM-(M)
Year	2017
Conducting Body	UPSC
Paper	BOTANY Paper - I
Subject	Botany
Duration	Three Hours
Maximum Marks	200
Number of Questions	8
Question Type	Mixed

This is the question paper for the Indian Forest Service (IFS) Mains Examination 2017, specifically for Botany Paper I. Conducted by UPSC, this paper carries a maximum of 200 marks and allows three hours for completion. It is designed to assess candidates' in-depth knowledge of various aspects of Botany, including plant physiology, genetics, evolution, and applied botany. Aspirants can use this paper to understand the exam's structure, question types, and the depth of knowledge required for the IFS Mains examination.

Major Topics Covered

Prokaryotes and Eukaryotes
Aflatoxin
Rhodophyceae pigments
Ammonification, Nitrification, Denitrification
Pinus male gametophyte
Algal Phylogeny
Bryophyte sporophyte development
Plant-pathogen interaction
Bacteria in pharmaceuticals, agriculture, industry
Polyembryony
Embryogeny of Pinus and Cycas
Psilotum features
Transduction in bacteria
Mycorrhiza types
Telome concept
Black stem rust of wheat
Lytic and Lysogenic cycles
T4-bacteriophage
Amphibious plants and evolution of land plants

Why This Paper is Important

Useful for I.F.S. EXAM-(M) 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

IFS Exam (Mains) 2016 Botany Paper I
IFS Exam (Mains) 2018 Botany Paper I
IFS Exam (Mains) 2017 Botany Paper II
IFS Exam (Mains) 2017 Botany Paper I Answer Key
IFS Mains Botany Syllabus
UPSC Exam Syllabus
IFS Mains Exam Pattern
UPSC 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)

Q2.

(a) Describe Algal Phylogeny.

(b) Describe sporophyte development in bryophytes with suitable illustrations.

(d) Describe the role of bacteria in pharmaceuticals, agriculture and industry.

Q3.

(a) Distinguish between Simple and Cleavage Polyembryony. With the help of labelled diagrams, compare the embryogeny of Pinus and Cycas.

(b) Enumerate the sporophytic and gametophytic features of Psilotum. Comment on its systematic position.

(d) Characterize the different types of Mycorrhiza with examples. Discuss its role in agriculture and forestry.

Q4.

(a) Define Telome. Discuss Zimmermann's telome concept citing examples from major pteridophytic groups.

(b) Describe briefly the symptoms and control measures of black stem rust of wheat. Name the causal organism. Why is it known as macrocyclic rust ?

(c) Distinguish between Lytic and Lysogenic cycles. Explain briefly the steps of multiplication process of T4-bacteriophage by lytic cycle.

(d) Discuss the role of amphibious plants in the evolution of land plants.

Question paper preview

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IFS Mains 2017 Botany Paper I question paper page 1 scan showing exam header and instructions. UPSC Indian Forest Service exam PDF download. — Page 1

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Frequently asked questions

What is the full name of the exam for which this paper is?

The full name of the exam is I.F.S. EXAM-(M), which stands for Indian Forest Service Examination (Mains).

What is the year of this IFS Mains Botany Paper I question paper?

This question paper is from the year 2017.

Which conducting body is responsible for the IFS Exam?

The IFS Exam is conducted by the Union Public Service Commission (UPSC).

What is the subject and paper name for this question paper?

The subject is Botany, and the paper name is BOTANY Paper - I.

What is the maximum marks for this paper?

The maximum marks for BOTANY Paper - I is 200.

How much time is allowed to complete this paper?

Candidates are allowed three hours to complete the paper.

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