- The main methods of Porphyra cultivation are（ ）etc.
- For digestive tract damage caused by chemicals, patients who take acid should immediately take（ ）.
- Eucheumatoid cultivation in the sea needs enough（ ）
- The growth and development stages of Saccharina japonica are（ ）
- What are the wrong storage rules for the following chemicals?（ ）
- The symptoms of White rot disease of Gracilariopsis do not include（ ）
- Porphyra sensu lato belongs to the eukaryote empire,（ ）kingdom, Rhodophyta, Bangiophyceae, and Bangiales.
- The breeding objective is basically aimed at three themes, high yield, high quality and high resistance.（ ）
- （ ）is more common in young thalli stage or mature stage of Porphyra.
- Many plant look green because the pigments in plants reflect red light.（ ）
- At present, （ ） is the most common technology in seaweed genetic breeding.
- When drowning occurs, keep calm, don't push your hands and feet around and struggle desperately.（ ）
- The suitable light intensity is（ ）
- The branches of Eucheuma are smooth, without spines or non-opposite, rotatable protrusions, and produce α-carrageenan.（ ）
- Common electric shock accidents mainly include single line electric shock, arc electric shock, and step electric shock.（ ）
- The advantages of Cross-flow in the breeding of Gracilariopsis.（ ）
- On the intertidal reefs in autumn and winter in temperate waters, we could find large purplish red seaweed: Porphyra.（ ）
- The ocean carbon pool is 50 times that of the atmosphere and 20 times that of the terrestrial ecosystem. The global ocean absorbs about 2 billion tons of CO2 from the atmosphere every year, accounting for about（ ）of the global annual CO2 emissions.
- Regardless of concentration, waste liquid containing heavy metals must be fully recovered.（ ）
- A very important feature of algae is photosynthesis, using carbon dioxide in seawater to synthesize organic matter and release（ ）
- The harvest methods of Eucheumatoid are different according to different cultivation methods.（ ）
- Saccharina japonica is a representative species of（ ）
- Some physiological diseases, such as shark skin disease, degenerative disease and graying disease (or named（ ）), could occur during the sporeling breeding period of Porphyra.
- In the acute stage of sprain and contusion, a local cold compress can be given to alleviate pain and avoid further aggravation of edema.（ ）
- Gracilariopsis lemaneiformis only has sexual reproduction.（ ）
- Neopyropia yezoensis (Pyropia yezoensis) is widely cultivated in（ ）Asia.
- Which is commonly used facilities for Porphyra sea farm cultivation？（ ）
- The captain must sign a safe production responsibility letter with the vessel operators. （ ）
- Burns should be immediately immersed in（ ）, or shower for large area.
- Rabbitfish and many herbivorous animals are important enemies of Eucheumatoid cultivation.（ ）
- The life cycle of Eucheuma is composed of（ ）generations.
- Eucheumatoid includes three genera, Betaphycus, Eucheuma, and Kappaphycus.（ ）
- Kelp is rich in active substances such as fucoidan and fucoxanthin. It has various functions such as lowering blood lipids, lowering blood sugar, regulating immunity, anti-tumor, eliminating lead and reducing toxicity, and antioxidant.（ ）
- The symptoms of（ ） are similar to red rot disease .Both of them are the two major diseases of Porphyra cultivation, which is one of the important causes of sporeling loss.
- The treatments of ice-ice disease in Eucheumatoid are（ ）
- What phylum does Gracilariopsis belong to？（ ）
- Gracilariopsis lemaneiformis cultivar“2007”has thick branches, high hardness and strong tensile strength.（ ）
- Gracilariopsis lemanei is a（ ）
- There are six types of chlorophyll : a, b, c, d, e and （ ）.
- Germplasm degradation, Wound, High density and Lack of nutrition will cause White rot disease of Gracilariopsis lemaneiformis.（ ）
- The iodine content in kelp is very high, thus playing a huge role in the treatment of thyroid diseases caused by iodine deficiency.（ ）
- The conchospores of Porphyra are initially（ ）and have no cell walls.
- There are usually four kinds of phycobiliproteins, namely phycoerythrin (purple red), phycocyanin ( blue ), allophycocyanin ( blue green ) and phycoerythrocyanin (purple red).（ ）
- Porphyra belongs to（ ）alga.
- Extracting （ ） is the main purpose of Eucheumatoid cultivation.
- What is not the cause of white rot disease of Gracilariopsis？（ ）
- Which of the following is not correct management for sea farm cultivation？（ ）
- Farm maintenance and monitoring of Eucheumatoid cultivation includes （ ）.
- The transportation temperature of Gracilariopsis sporelings should be higher than 20 ℃.（ ）
- If the victim stops breathing and/or has a sudden cardiac arrest, CPR (cardiopulmonary resuscitation) should be performed immediately.（ ）
- During offshore production operations, it is necessary to wear a work life jacket and fasten a safety rope.（ ）
- Put safety first at any time and place, and think from a safety perspective.（ ）
- When performing CPR, the ratio of cardiac compression to artificial respiration should be （ ）.
- When operating high-speed rotating equipment, gloves should not be worn.（ ）
- Collect all the harmful and toxic waste generated in a graded and classified manner, and the waste liquid that may undergo reactions should not be mixed.（ ）
- In the cultivation of Gracilariopsis lemaneiformis, if both of the cross-flow and the downstream flow are not suitable, the raft can be set away from the mainstream direction.（ ）
- The sporeling of Eucheumatoid can be obtained in three ways:（ ）.
- The main cultivation methods of kelp used now are horizontal rope method, vertical rope methos and（ ）.
- （ ） are the important methods in Kelp genetic breeding.
- Co-cultured Seaweed and shell fish, crustaceans and fishes together are known as （ ）system.
- Seaweed forests provide habitats for marine life.（ ）
- Which of the following belongs to red algae？（ ）
- Phycobiliproteins can be divided into the following categories（ ）.
- Most of the plants we see are green because the pigments in the plants reflect（ ）light.
- The functions of fucoxanthin include（ ）.
- The main contents of our course include （ ）
答案:the pole method###floating raft method###semi-floating raft method
答案:Milk###Soybean milk###Egg whites
答案:Nitrate###Amine###Nitrite###Phosphate
答案:Thickening stage###Aging stage###Juvenile stage###Maturity stage###Crispy and tender stage###Concave-convex stage (small kelp stage)
答案:Records need to be made to put in and out of the warehouse, just like quantity, packaging, and danger signs.###Highly toxic and easily manufactured items are placed separately and managed by two people and two locks.###Separation of acids and bases, which is prone to chemical reactions, pay attention to storage methods.
答案:Hard to break
答案:plant
答案:True
答案:Green spot disease
答案:False
答案:selection
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