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IGNOU LSE-13
- Plant Diversity-II,
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(January 2024 - December 2024)

LSE-13 Assignment

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IGNOU LSE-13 January 2024 - December 2024 - Solved Assignment

Are you looking to download a PDF soft copy of the Solved Assignment LSE-13 - Plant Diversity-II? Then GullyBaba is the right place for you. We have the Assignment available in English language.

This particular Assignment references the syllabus chosen for the subject of Life Science, for the January 2024 - December 2024 session. The code for the assignment is LSE-13 and it is often used by students who are enrolled in the B.Sc. Degree.

Once students have paid for the Assignment, they can Instantly Download to their PC, Laptop or Mobile Devices in soft copy as a PDF format. After studying the contents of this Assignment, students will have a better grasp of the subject and will be able to prepare for their upcoming tests.

IGNOU LSE-13 (January 2024 - December 2024) Assignment Questions

1. Write short notes on the following:

(a) Mycorrhiza
(b) Microsporogenesis
(c) Embryogeny
(d) Medicinal uses of Taxus
(e) Insectivorous plants
(f) Double fertilization
(g) Haustoria
(h) Phylloclade

2. (a) Write the differences between gymnosperms and angiosperms.
(b) Describe cycles in gymnosperms with proper diagrams.

3. Describe megasporangium, megasporogenesis and female gametophyte.

4. Describe how Gnetum resembles angiosperms in many respects?

5. a) What is resin and what are its sources?
b) Give the name of five major timber yielding conifers of India.

6. Draw the labeled diagram of the following:

a) T.S. of root of Orchid
b) Structure of shoot apex
c) C.S. of hypocotyl of Ricinus
d) Colloroid root of Cycas

7. Write a brief account on the economic importance of families Rubiaceae and Asteraceae.

8. Differentiate between following pair of terms:

a) a) Storied and nonstoried cambium
b) Lamellar and lacunar collenchymas
c) Brachysclereid and macrosclereid
d) Tracheids and vessel elements
e) Simple and compound sieve areas

IGNOU LSE-13 (January 2023 - December 2023) Assignment Questions

1. Draw well labelled diagrams of the following: 

(i) Structure of shoot apex
(ii) Component of phloem
(iii) T.S. of anther
(iv) Coralloid root of Cycas

2. (a) Why is Ginkgo biloba considered a living fossil? Explain.
(b) Describe the functions performed by epidermis.

3. Describe in detail the economic importance of gymnosperms.

4. (a) Give the general characteristics of Conifers. Describe in brief the structure of male and female cone of Pinus.
(b) How does Gnetum resemble angiosperms in many aspects. 

5. Write short notes on the following: 

(i) Trichomes
(ii) Pneumatophores
(iii) Parthenocarpy
(iv) Carnivorous plants 

6. Differentiate between the following: 

(i) Primary and secondary root
(ii) Simple and compound fruit
(iii) Androecium and Gynoecium
(iv) Dicot and Monocot stem

7. (a) Write botanical names of the following plants: 

(i) Rice
(ii) Groundnut
(iii) Pea
(iv) Mango
(v) Walnut 

(b) Describe any two timber yielding trees.

8. Name the medicinal plants found in India. Describe any two of them giving their habitat, distribution, morphological features and uses. 

9. (a) Enlist the major diagnostic features of the family Brassicaceae.
(b) Give the economic importance of the members of family Asteraceae.

10. (a) Name the following: 

(i) Smallest flowering plants
(ii) Massive living tree
(iii) Plant which is a root parasite
(iv) Saprophytic plant
(v) Plant with largest leaf 

(b) Describe two plants in which spices are obtained from rhizome.

LSE-13 Assignment Details

  • University IGNOU (Indira Gandhi National Open University)
  • Title Plant Diversity-II
  • Language(s) English
  • Session January 2024 - December 2024
  • Code LSE-13
  • Subject Life Science
  • Degree(s) B.Sc.
  • Course Core Courses (CC)
  • Author Gullybaba.com Panel
  • Publisher Gullybaba Publishing House Pvt. Ltd.

Assignment Submission End Date

The IGNOU open learning format requires students to submit study Assignments. Here is the final end date of the submission of this particular assignment according to the university calendar.

  • 30th April (if Enrolled in the June Exams)
  • 31st October (if Enrolled in the December Exams).

Download Files & Sessions Details

Here are the PDF files that you can Download for this Assignment. You can pick the language of your choice and see other relevant information such as the Session, File Size and Format.

English Language

  • January 2024 - December 2024 20 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BS-LSE13-EN-416
  • January 2023 - December 2023 13 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BS-LSE13-EN-275

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  • All Solved Answers By IGNOU Experts.
  • Available for 3 Times for Download.
  • Downloadable Soft Copy in PDF.
  • Print Ready Format: A4 (21 x 29 x .20 cm (Width x Length x Height)

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