BBYET-143 Economic Botany and Biotechnology in English Solved Assignment 2023
ASSIGNMENT
Course Code: BBYET-143
Assignment Code: BBYET-143/TMA/2023
Maximum Marks: 100
| Title Name |
BBYET-143 Solved Assignment 2023 |
| University | IGNOU |
| Service Type | Solved Assignment (Soft copy/PDF) |
| Course | BSCG |
| Language | ENGLISH |
| Semester | 2023 Course: B.SC(G) CBCS |
| Session | Valid from 1st January, 2023 to 31st December, 2023 |
| Short Name | BBYET-143 |
| Assignment Code | BBYET-143/TMA/2023 |
| Product | Assignment of BSCG 2023 (IGNOU) |
| Submission Date | Valid from 1st January, 2023 to 31st December, 2023 |
Note: Attempt all questions. The marks for each question are indicated against it.
1. Define the following terms:
i) Genetic bottleneck
ii) Synthetic medium
iii) Probe
iv) Genetically modified organism (GMO)
v) Organogenesis
(2×5=10)
2. Differentiate between the following:
i) Top down and bottom up genetic basis of domestication.
ii) Rhizogenesis and Caulogenesis
iii) Spice and condiment
iv) Genomic and cDNA library
v) Direct and Indirect embryogenesis
(3×5=15)
3. a) Define totipotency. Describe any two application of plant tissue
culture.
b) What is a protoplast? Describe the technique of somatic
hybridization with the help of a diagram.
(5)
(5)
4. Write sort note on the following:
i) Colony hybridisation
ii) Domestication syndrome
iii) Wood distillation
(3×5=15)
5. Describe the origin, taxonomy and distribution of wheat and rice. (10)
6. What is genetic engineering? Describe the technique of Agrobacteriummediated transformation with the help of a diagram.
(2+8=10)
7. Enlist the major fibre yielding plants. Describe the morphology, cultivation
and uses of any two of them.
(2+8=10)
4
8. Write the botanical name of the following plants:
i) Soybean
ii) Cotton
iii) Coconut
iv) Cowpea
v) Sunhemp
vi) Jute
vii) Pigeon Pea
viii) Flax
ix) Gram
x) Pea
(1×10=10)
9. What is germplasm? Explain the two approaches followed for the
germplasm conservation.
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