Welcome to your Grade 12 Agriculture chapter 10
After carefully reading the following 30 questions, choose the correct answer.
1.
Which of the following is a farmed fish species commonly found in Ethiopia?
2.
What is the term for the cultivation of aquatic organisms like fish under controlled conditions?
3.
At what temperature is fish growth most favored in aquaculture?
4.
Which anatomical feature is characteristic of bony fishes?
5.
What is a common fishing method used to harvest fish from water bodies?
6.
Which of these can cause diseases in fresh water fish?
7.
What is the effect of high stocking densities in fish rearing?
8.
In fish feeding practices, which type of feed is typically used?
9.
Indigenous knowledge in fish processing often includes which technique?
10.
Which organ allows fish to maintain buoyancy in the water?
11.
What is "fingerling" in the context of fish production?
12.
Fish products are primarily a source of which nutrient?
13.
Which of the following is NOT a major fishing method mentioned?
14.
Water molds and fungus are causes of:
15.
Fish rearing usually takes place in:
16.
What happens if oxygen levels in water are too low?
17.
Which fish species in Ethiopia is known as "African Catfish"?
18.
Handling fish products properly is essential to prevent:
19.
Fish anatomy: Which part is used for propulsion?
20.
Common fish products in Ethiopia include:
21.
What is the purpose of "culling" in a fish pond?
22.
Fish feeds should contain balanced:
23.
The process of adding fish to a pond is called:
24.
Which of the following is an external anatomy part of a fish?
25.
Fishing methods using a "longline" involve:
26.
Post-harvest handling of fish includes:
27.
Why is water quality monitoring important in aquaculture?
28.
Which of the following is a viral disease in fish?
29.
Indigenous fish processing might use:
30.
Fish farming contributes to:
