Indiana Aquatic Pesticide Applicator Category 5 (For JonesFish) Exam
Questions and Answers with 100% Correct Answers Already Graded A+
At least ______________ is spent on for aquatic weed control annually in the US - (ANSWER)$100
Million
Problems caused by aquatic weeds - (ANSWER)1. Restrict or prevent recreational activities
2. Can pose a hazard to swimmers and water skiers
3. Excessive weed growth adversely affects fish (overpopulation/stunting, fish kills)
4. Invasive weeds disrupt native aquatic communities
5. Weeds can lower aesthetic appeal
6. Weeds can catch debris and speed up the filling in process
7. Weeds block the flow of drainage systems
8. Algae can cause foul taste and odors in drinking water
9. some algae blooms are toxic
10. weeds provide habitat for mosquitoes and similar insects
Benefits of aquatic plants - (ANSWER)Produce oxygen, food, habitat for fish and wildlife
stabilize shorelines
, Indiana Aquatic Pesticide Applicator Category 5 (For JonesFish) Exam
Questions and Answers with 100% Correct Answers Already Graded A+
prevent erosion
remove nutrients
The IDNR recommends that vegetation management plans be developed on a _____________________
basis - (ANSWER)Case by case
One of the first invasive species to cause sever problems in the US - (ANSWER)Water hyacinth
Invasive species take advantage of _______________ sites - (ANSWER)Disturbed
Algae - (ANSWER)Simple plants without true roots, leaves, flowers
T/F: algae is found free floating, or attached to surfaces - (ANSWER)T
3 main algae types - (ANSWER)Microscopic
Mat forming
Chara
Microscopic algae is often referred to as ______________ - (ANSWER)Water Bloom
Sudden die offs of microscopic algae lead to - (ANSWER)Oxygen depletion and fish kills
T/F living microscopic algae is not a major source of oxygen - (ANSWER)F
Questions and Answers with 100% Correct Answers Already Graded A+
At least ______________ is spent on for aquatic weed control annually in the US - (ANSWER)$100
Million
Problems caused by aquatic weeds - (ANSWER)1. Restrict or prevent recreational activities
2. Can pose a hazard to swimmers and water skiers
3. Excessive weed growth adversely affects fish (overpopulation/stunting, fish kills)
4. Invasive weeds disrupt native aquatic communities
5. Weeds can lower aesthetic appeal
6. Weeds can catch debris and speed up the filling in process
7. Weeds block the flow of drainage systems
8. Algae can cause foul taste and odors in drinking water
9. some algae blooms are toxic
10. weeds provide habitat for mosquitoes and similar insects
Benefits of aquatic plants - (ANSWER)Produce oxygen, food, habitat for fish and wildlife
stabilize shorelines
, Indiana Aquatic Pesticide Applicator Category 5 (For JonesFish) Exam
Questions and Answers with 100% Correct Answers Already Graded A+
prevent erosion
remove nutrients
The IDNR recommends that vegetation management plans be developed on a _____________________
basis - (ANSWER)Case by case
One of the first invasive species to cause sever problems in the US - (ANSWER)Water hyacinth
Invasive species take advantage of _______________ sites - (ANSWER)Disturbed
Algae - (ANSWER)Simple plants without true roots, leaves, flowers
T/F: algae is found free floating, or attached to surfaces - (ANSWER)T
3 main algae types - (ANSWER)Microscopic
Mat forming
Chara
Microscopic algae is often referred to as ______________ - (ANSWER)Water Bloom
Sudden die offs of microscopic algae lead to - (ANSWER)Oxygen depletion and fish kills
T/F living microscopic algae is not a major source of oxygen - (ANSWER)F
