Looking for Previous Year IAS Papers? Download now free!
You will be auto-sent a link to download the IAS Past Papers & Model Papers when you join the IAS Free Training Group

Home | Downloads | Careers | Books |IAS Online TutorialsIAS online Tutorials | Advertise Advertise| Contact Us | About Us | ForumForum| Link to usLink to us
Login Monday, January 30, 2023

IAS Resources
About IAS
IAS Preparation
IAS Careers
IAS Syllabus
IAS Online Tutorials
IAS Free Online Exam
Indian Forest Service
Indian Engineering Service
Indian Foreign Service
Indian Police Service
Record and Opinion
Books and Links
Free Downloads

Home » IAS Previous Question Papper » IFS - Indian Forest Service Botany Previous Year Paper (I) (2006)

IFS - Indian Forest Service Botany Previous Year Paper (I) (2006)

IFS - Indian Forest Service Botany Previous Year Paper (I) (2006)

Sub Date: 12/18/2010


1. Answer any four of the following (Answer should not exceed 150 words in each case): (4 * 10 = 40)
(a) Write short notes on the following:
(i) F-factor
(ii) Dolipore
(iii) Pseudoelaters of Anthoceros ó the structure and function
(iv) Peristomial teeth of Funaria

(b) With the help of diagrams differentiate between the following
(i) Carinal canals and vallecular canals
(ii) Homoiomerous and hetÁromerous thalli in lichens
(iii) Plectostele and dictyostele
(iv) Structure of Oscillatoria and Nostoc.

(c) Answer the following
(i) How are the young sporogonia of Marchantia protected ?
(ii) Present diagrammatic depictions of different life cycle patterns in Saccharomyces 2pp. What is the trend exhibited?
(iii) What makes the bacterial spores highly resistant?
(iv) Critically examine some authors' concept that the rhizophore can be considered as morphologically a root.

(d) Write short notes on:
(i) Plurilocular sporangia of Ectocarpus
(ii) Conceptacles of Facus
(iii) Spores of Lycopodium in comparison with those of Selaginella
(iv) Sporophyte of Riccia at maturity.

(e) Provide brief notes on:
(i) Lysozyrne
(ii) Viroids
(iii) Oogamy
(iv) Synangium of Psilotum

2. (a) With the help of labelled diagrams only depict the major stages and events in the life cycle of Funaria.
(b) Giving suitable examples, highlight the economic importance of marine algae. (20 * 2 = 40)

3. (a) Give an account of the causal organism, symptoms and control of red rot of sugarcane.
(b) Enumerate the benefits of bacteria. (20 * 2 = 40)

4. Draw neat labelled diagrams of the following : (10 * 4 = 40)
(i) Stages in sexual reproduction of Penicillium
(ii) T.S. of rhizome of Pteridium.
(iii) Life cycle of Puccinia graminis.
(iv) Life cycle of Polysiphonia.


5. Answer any four of the following (Answers should be within 150 words in each case): (10 * 4 = 40)
(a) Describe briefly the following:
(i) Egg apparatus in the majority of angiosperms.
(ii) Kranz Anatomy and its importance with respect to photosynthesis
(iii) Practical value of polyembryony
(iv) Role of anther tapetum

(b) Distinguish between the following
(i) Gametophytic and sporophytic apomixis
(ii) Somatic hybrids and cybrids
(iii) Diacytic type and Anisocytic type of stomata
(iv) Nutmeg and mace

(c) Write brief notes on
(i) Embryo development in Paeonia
(ii) Energy plantations
(iii) Cycadeoidean 'flower'
(iv) Totipotency

(d) Give floral formulae and floral diagrams of the following families
(i) Solanaceae
(ii) Apiaceae
(iii) Brassicaceae
(iv) Liliaceae

(e) Draw neat, labelled diagrams of the following
(i) L. S. mature seed of cycas.
(ii) L. S. female cone of Pinus.
(iii) Pollen grain of Ginkgo at the time of shedding.
(iv) L. S. female strobilus of Ephedra.

6. (a) Briefly being out the moelcular basis of infection and disease resistance.
(b) Explain principles of cell, tissue, organ and protoplast cultures. Examine the significance of each for future of mankind. (20 * 2 = 40)

7. Answer the following : (10 * 4 = 40)
(i) What is unusual about the secondary growth in Salvadoran and Bignonia?
(ii) What are the applications of paynology?
(iii) What is somaclonal variation? What is its major application?
(iv) What are the adaptive features of wind- pollinated plants?

8. (a) Describe the salient features of Bent ham and Hooker's system of classification, What are its merits and demerits?

(b) Give the botanical name, family and plant part(s) used in the following
(i) Kapok
(ii) Rye
(iii) Oil palm
(iv) Cashew
(v) Cassava
(vi) Turmeric
(vii) Saffron
(viii) Poppy
(ix) Vasaka
(x) Wormwood (20 * 2 = 40)

More IAS Previous Question Papper

Discussion Center



Feedback/ Suggestion

Yahoo Groups

Sirfdosti Groups

Contact Us

Members Login Here!

Forgot Password?
New User? Register!
Toppers View

Get 9,000+ Interview Questions & Answers in an eBook. Interview Question & Answer Guide
  • 9,000+ Interview Questions
  • All Questions Answered
  • 5 FREE Bonuses
  • Free Upgrades


IAS Exam, IAS 2023, IAS 2024 Training, IAS 2022 Papers and Solutions, IAS Preparation & Related Pages

IAS Forum | Civil Services | IAS Overview | How to Prepare for IAS | IAS Eligibility Criteria | IAS Exam Pattern | IAS Exam Syllabus | IAS Application Form Centers | Sections Under IAS Examinations | Postings of an IAS Officer | Method of Making Notes | Style of Answering Questions | Time Management | IAS Regulations | Cut off Marks in IAS | Training Institutes for IAS | IAS Tips | Time Table for IAS 2023 Exam | Calendar for IAS 2023 Exam | Top Scorers in IAS Exam | Post Offices for IAS Exam Form | Sample IAS Exam Paper | IAS Current Affairs | Career in IAS | Jobs Offered in IAS | Nature of Work | Interview Tips for IAS | Interview Techniques for IAS | IAS Syllabus | IAS Preparation Strategy | IAS Model Notification | Daily / Periodicals for IAS | Art and Craft | IAS Tutorials | IAS Tutorials for Agriculture | IAS Tutorials for Animal Husbandry & Veterinary Science | IAS Tutorials for Botany | IAS Tutorials for Chemistry | IAS Tutorials for Economics | IAS Tutorials for Essay | IAS Tutorials for Geography | IAS Tutorials for Geology | IAS Tutorials for Indian History | IAS Tutorials for Physics | IAS Tutorials for Psychology | IAS Tutorials for Sociology | IAS Tutorials for Zoology | Previous Years Test Papers for IAS | IAS Mock Exam | Current Affairs for IAS | IFS - Indian Forest Services | IFS - Indian Forest Services Examination Plan | IFS - Indian Forest Services General Instructions | IFS - Indian Forest Services - List of Head Post Offices | IFS - Indian Forest Services Special Instructions | IES - Indian Engineering Service | IES - Indian Engineering Service Model Notification | IES - Indian Engineering Service General Instructions | IES - Indian Engineering Service Examination Plan | IFS - Indian Foreign Service | IFS - Indian Foreign Service - Selection & Training | Career in IFS - Indian Foreign Service | IPS - Indian Police Service - Modern Ranks and Rank Badges | IPS - Indian Police Service in History | IPS - Indian Police Service - External Resources | Reward of Brilliance | Deputation | Civil Lines | IAS Toppers Opinion | Renumeration in IAS | AKHAND PRATAP SINGH - IAS Topper | Anay Dwivedi - IAS Topper | Anupama - IAS Topper | D DIVYA - IAS Topper | Divyadharshini - IAS Topper | Divyadharshini Shanmugam - IAS Topper | Dr Sumit Seth - IAS Topper | GAGAN - IAS Topper | Garima Mittal - IAS Topper | GARIMA MITTAL - IAS Topper | Iqbal Dhalibal - IAS Topper | Iva Sahay - IAS Topper | JAI PRAKASH MAURYA - IAS Topper | Karthik Adapa - IAS Topper | Mangesh Kumar - IAS Topper | Manish Ranjan - IAS Topper | Muthyala Raju Revu - IAS Topper | Nila Mohan - IAS Topper | Pankaj Dwivedi - IAS Topper | PC Vinoj Kumar - IAS Topper | Prasad Praladh Akkanouru - IAS Topper | Prince Dhawan - IAS Topper | R V Varun Kumar - IAS Topper | RAVI DHAWAN - IAS Topper | Roopa Mishra - IAS Topper | Rukmani Riar - IAS Topper | Saswati Dey - IAS Topper | SASWATI DEY - IAS Topper | Shah faesal - IAS Topper | Shena Agrawal - IAS Topper | Sorabh Babu Maheshwari - IAS Topper | Sweta Mohanty - IAS Topper | TANVI SUNDRIYAL - IAS Topper | Vijayalakshmi Bidari - IAS Topper | IAS Books | SSC Exam Pattern | CDSC Exam Pattern | NDA Exam Pattern | GA - General Awareness Exam Pattern | PG - Post Graduate Exam Pattern |
Copyright © 2023. One Stop IAS.com. All rights reserved Privacy Policies | Terms and Conditions | About Us
Our Portals : Free eBooks | Interview Questions | IndiaJobForum | Free Classifieds | Vyoms | One Stop FAQs | One Stop GATE | One Stop GRE | One Stop IAS | One Stop MBA | Free SAP Training | One Stop Testing | Web Hosting | Sirf Dosti | Your Project Code | Cook Book Global | Tests World | Clean Jokes | Vyom | Vyom eBooks | Vyom Links | Vyom World | Shayari | C Interview Questions | C++ Interview Questions | Send Free SMS | Placement Papers | SMS Jokes | CAT 2023 Notification