Exam Details
| Subject | Fresh Water Aquaculture | |
| Paper | ||
| Exam / Course | Diploma in Aquaculture (DAQ) | |
| Department | School of Sciences (SOS) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
Describe the morphological (phenotypic) characters, food and feeding habits and breeding of anyone Indian major carp.
Discuss the role of-pituitary hormones in induced breeding of carps.
List the important aquatic weeds in fishery ponds and briefly describe the methods of controlling them.
Why cannot raw sewage be directly used in aquaculture List the processes involved in the treatment of sewage.
Give the scientific names and distinguishing features of the following fishes:
A small catfish
A large catfish
A murrel
The climbing perch
Give a brief account of different culture systems for air breathing catfishes.
Differentiate between male and female giant freshwater prawn, Macrobrachium rosenbergii. Draw diagrams of male and female reproductive systems of Macrobrachium, the giant freshwater prawn.
What are the different components of a prawn hatchery complex Briefly describe the rearing of prawn larva.
What is a pearl? Name the three different types of pearls and differentiate between them. Also show the basic steps involved in freshwater pearl culture operations in the form of a flow chart.
Name any two diseases in freshwater fishes caused by parasitic protozoa. State their causative organisms, symptoms and preventive measures.
What is redd Describe the spawning behaviour of trouts in their natural habitats.
List the various categories of zooplankton as live feed organisms in aquaculture. What are the advantages of using microa1gae as live feed?
7. Write short notes on any two of the following:
Integrated Rice-Fish System
Applications of Spirulina
Vitamin Deficiency Diseases in Fishes
Hapa Hatchery
Discuss the role of-pituitary hormones in induced breeding of carps.
List the important aquatic weeds in fishery ponds and briefly describe the methods of controlling them.
Why cannot raw sewage be directly used in aquaculture List the processes involved in the treatment of sewage.
Give the scientific names and distinguishing features of the following fishes:
A small catfish
A large catfish
A murrel
The climbing perch
Give a brief account of different culture systems for air breathing catfishes.
Differentiate between male and female giant freshwater prawn, Macrobrachium rosenbergii. Draw diagrams of male and female reproductive systems of Macrobrachium, the giant freshwater prawn.
What are the different components of a prawn hatchery complex Briefly describe the rearing of prawn larva.
What is a pearl? Name the three different types of pearls and differentiate between them. Also show the basic steps involved in freshwater pearl culture operations in the form of a flow chart.
Name any two diseases in freshwater fishes caused by parasitic protozoa. State their causative organisms, symptoms and preventive measures.
What is redd Describe the spawning behaviour of trouts in their natural habitats.
List the various categories of zooplankton as live feed organisms in aquaculture. What are the advantages of using microa1gae as live feed?
7. Write short notes on any two of the following:
Integrated Rice-Fish System
Applications of Spirulina
Vitamin Deficiency Diseases in Fishes
Hapa Hatchery
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)
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- School of Humanities (SOH)
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- School of Performing Arts and Visual Arts(SOPVA)
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- 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
- Basics of Aquaculture
- Costal Aquaculture
- Fresh Water Aquaculture