Indian Forest Service 2021 Botany Paper I Question Paper PDF

Central Government Jobs Other Jobs 2021

  • Year 2021
  • Conducted By UPSC
  • Questions 8
  • Maximum Marks 200
  • Duration Three Hours
  • Languages English

Exam Details

Detail Information
Examination Indian Forest Service (Main) Examination
Year 2021
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 official question paper for the Indian Forest Service (Main) Examination 2021, Botany Paper - I. Conducted by UPSC, this paper carries a maximum of 200 marks and candidates are allowed three hours to complete it. The exam consists of 8 questions, of which 5 are to be attempted, with questions 1 and 5 being compulsory. Aspirants 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 candidates aiming for a career in forestry through the IFS examination, providing insights into the types of questions and the depth of knowledge required in Botany.

Major Topics Covered

  • Plant Pathology
  • Plant Physiology
  • Botany
  • Mycology
  • Phycology
  • Bryophytes
  • Pteridophytes
  • Gymnosperms
  • Microbiology in Agriculture
  • Plant Anatomy
  • Plant Morphology
  • Gametophyte Development
  • Life Cycles in Algae

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 2021 - General Studies Paper I
  • Indian Forest Service (Main) Examination 2021 - General Studies Paper II
  • Indian Forest Service (Main) Examination 2021 - Botany Paper II
  • Indian Forest Service (Main) Examination 2021 Botany Paper I Answer Key
  • Indian Forest Service (Main) Examination Botany Syllabus
  • Indian Forest Service (Main) Examination Pattern
  • Indian Forest Service (Preliminary) Examination
  • Civil Services Examination

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.
  • Neat sketches may be drawn, wherever required.
  • Answers must be written in ENGLISH only. \cal{I}

Questions (page 2)

Section A

Q1.

(a) Give two examples where microbes have helped in controlling soil and water pollution and mention how.

(b) What are phytotoxins and phytoalexins ? Discuss the role they play in plant pathogenesis.

(c) Give a brief account of structure and function of heterocyst.

(d) Briefly discuss the morphological and anatomical features of sporogonium of Marchantia.

(e) List five angiosperm-like features of Gnetum. However, justify its inclusion in gymnosperms.

Section A

Q2.

(a) Describe with the help of labelled diagrams the structure of Funaria capsule.

(b) Briefly discuss the stelar system in Pteridophytes.

(c) Elaborate with two examples, one each from bacteria and fungi, where they have helped in establishing a pharma industry. What are mycoplasma and how are these different from bacteria and fungi?

Section A

Q3.

(a) Discuss with one example of each, how plants acquire resistance against plant pathogens :
(i) Artificial inoculation with microbes
(ii) Treatment with chemicals
(iii) Genetically engineered disease-resistance

(b) Describe the structure and development of male gametophyte in Cycas with the help of diagrams. Put an explanatory note on its unique features.

(c) Discuss in brief, with one example of each, haplo-diplontic and triphasic life cycle in Algae.

Question paper preview

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Indian Forest Service 2021 Main Exam Botany Paper I question paper page 1 instructions scan PDF download
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Indian Forest Service 2021 Main Exam Botany Paper I question paper page 1 instructions scan PDF download

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Frequently asked questions

What is the name of the exam for which this paper was conducted?

This 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 2021.

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 Botany.

What is the paper code for Botany Paper - I?

The paper code for Botany Paper - I is ZCVB-U-BTN.

What is the maximum marks for Botany Paper - I?

The maximum marks for Botany Paper - I is 200.

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