问题:实验室小型培养单胞藻,海水的消毒通常采用下列哪种方法?()A、烘箱干燥消毒;B、有效氯消毒;C、高锰酸钾消毒;D、煮沸消毒...
Thursday, December 26, 2024
问题:在下列微藻中,目前产业化程度最高的一种微藻是()A、微绿球藻B、等鞭金藻C、三角褐指藻D、钝顶螺旋藻...
Sunday, July 13, 2025
问题:在所有卤虫品系的脂肪酸组成中几乎没有(),所以对卤虫必须进行营养强化。...
Sunday, July 13, 2025
Friday, September 16, 2022
Friday, September 15, 2023
Sunday, June 2, 2024
问题:根据卤虫脂肪酸的组成,可将卤虫卵和无节幼体分为两个类型。一个类型...
Monday, September 12, 2022
Friday, September 15, 2023
问题:在下列单胞藻中,()没有鞭毛。A、牟氏角毛藻B、盐藻C、湛江等鞭金藻D、亚心形扁藻...
Saturday, June 22, 2024
问题:生产上螺旋藻的培养方式是()A、开放、搅动、半连续B、开放、搅动、连续C、封闭、搅动、半连续D、封闭、搅动、连续...
Thursday, December 26, 2024
Monday, September 12, 2022
Friday, September 16, 2022
Friday, January 27, 2023
Monday, October 16, 2023
Tuesday, June 3, 2025
Friday, September 16, 2022
Friday, January 27, 2023
问题:下列哪些金属元素为藻类生长繁殖必须的常量元素?()A、K,Mg,ZnB、K,Mg,FeC、Mg,Fe,CuD、K,Cu,Zn...
Thursday, June 5, 2025
问题:微绿球藻容易培养,在环境条件适宜时,繁殖迅速,且具有较强的()的能力。营养上含有较高的()。...
Thursday, June 5, 2025
Thursday, July 18, 2024