LSE-12 Plant Diversity-I Solved Assignment 2020
ASSIGNMENT
(Tutor-Marked Assignment)
Course Code: LSE-12
Assignment Code: LSE-12/TMA/2020
Max. Marks: 100
| Title Name |
LSE-12 LIFE SCIENCES Solved Assignment 2020 |
| University | IGNOU |
| Service Type | Solved Assignment (Soft copy/PDF) |
| Course | BSC (LIFE SCIENCES) LSE |
| Language | ENGLISH |
| Semester | 2019-2020 Course: BSC (LIFE SCIENCES) LSE |
| Session | 2019-20 |
| Short Name | LSE-12 (ENGLISH) |
| Assignment Code | LSE-12/TMA/2020 |
| Product | Assignment of BSC (LIFE SCIENCES) 2020 (IGNOU) |
| Submission Date | Valid from 1st January to 31st December 2020 |
1. Enlist the characteristics that distinguish living from non-living things. 10
2. With the help of suitable examples and well labelled diagrams describe vegetative,
sexual and asexual reproduction in algae. 10
3. Explain the industrial applications of algae. 10
4. Describe three phases of sexual reproduction in fungi with the help of labelled
diagrams. 10
5. Write an account on symptoms, pathogen, disease cycle and control measures for
loose smut of wheat. Make well labelled illustrations to support your answer. 10
6. Illustrate and explain the general life cycle of bryophytes with an example. 10
7. Make neat and labelled diagrams of the following:
a) ultrastructure of chloroplasts in different algal groups, and
b) structure of antheridium in Sphagnum. 20
8. Outline the internal structure of rhizome, petiole and root of Marsilea with clear
and labelled diagrams. Mention the peculiar features of reproductive biology of
Marsilea. 20
LSE-12, LSE 12, LSE12, LSE-012
