Exam Details
| Subject | PLANT DIVERSITY-II | |
| Paper | ||
| Exam / Course | BACHELOR OF SCIENCE (B.Sc.) | |
| Department | School of Sciences (SOS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
Mention the morphology of the plant part from which the following products are obtained:
Saffron
Litchi (Edible part)
Cane-sugar
Charas
Potato
Give the botanical name of one plant each that:
yields cork
yields turmeric
contains nicotine
yields quinine
is a man-made cereal
Parthenocarpy
Explain the following in one or two sentences:
Replum
Gynobasic Style
Pollinia
Caruncle
2. Draw labelled diagram of any two of the following:
T.S. Coralloid root of Cycas
T.S. mericarp ofCoriandrum sativum
L.S. Wheat grain
T.S. Monocot root
Describe with the help of diagrams the diagnostic floral features of Cucurbitaceael Solanaceae.
Comment on the statement "Angiosperms are the most dominant group of plants on the Earth." Write any five points in support of your answer.
Describe the botany of wheat plant. How has the hexaploid wheat originated?
Describe the diagnostic features of the family MusaceaeJPoaceae.
5. Distinguish between any two of the following:
Vegetable oils and Essential oils
Xylem and Phloem
Collenchyma and Sclerenchyma
Describe the characteristics of stem and wood of Gnetum.
Discuss the male and female strobilus of Ephedra.
Expand the following abbreviations: 3 ICAR, CRRI, FRI.
Describe the processing of black tea.
What are parasitic plants Describe the mode of nutrition In any one parasitic plant.
Write an account of the importance of vegetables in human diet. Write the botany and uses of potato.
9. Write notes on any two of the following:
Birds as pollinators
Citrus fruits
Lenticels
10. Explain the tapping and processing of rubber.
Saffron
Litchi (Edible part)
Cane-sugar
Charas
Potato
Give the botanical name of one plant each that:
yields cork
yields turmeric
contains nicotine
yields quinine
is a man-made cereal
Parthenocarpy
Explain the following in one or two sentences:
Replum
Gynobasic Style
Pollinia
Caruncle
2. Draw labelled diagram of any two of the following:
T.S. Coralloid root of Cycas
T.S. mericarp ofCoriandrum sativum
L.S. Wheat grain
T.S. Monocot root
Describe with the help of diagrams the diagnostic floral features of Cucurbitaceael Solanaceae.
Comment on the statement "Angiosperms are the most dominant group of plants on the Earth." Write any five points in support of your answer.
Describe the botany of wheat plant. How has the hexaploid wheat originated?
Describe the diagnostic features of the family MusaceaeJPoaceae.
5. Distinguish between any two of the following:
Vegetable oils and Essential oils
Xylem and Phloem
Collenchyma and Sclerenchyma
Describe the characteristics of stem and wood of Gnetum.
Discuss the male and female strobilus of Ephedra.
Expand the following abbreviations: 3 ICAR, CRRI, FRI.
Describe the processing of black tea.
What are parasitic plants Describe the mode of nutrition In any one parasitic plant.
Write an account of the importance of vegetables in human diet. Write the botany and uses of potato.
9. Write notes on any two of the following:
Birds as pollinators
Citrus fruits
Lenticels
10. Explain the tapping and processing of rubber.
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- PLANT DIVERSITY-II