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
Price	RS. 60

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