
种子呼吸作用与后熟作用
Quiz
•
Specialty
•
University
•
Hard
娇 管
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列关于种子呼吸作用的叙述,正确的是
只有在有氧条件下种子才能进行呼吸作用
干燥的种子不能进行呼吸作用
种子呼吸作用的主要部位是胚乳
种子呼吸作用的实质是分解有机物,释放能量
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
种子呼吸作用的最直接主要呼吸基质是( )
脂肪
蛋白质
葡萄糖
氨基酸
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有氧呼吸和无氧呼吸的相同点是( )
都需要氧气的参与
都能产生酒精
都能产生二氧化碳
产生的能量一样多
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
当种子的呼吸系数 RQ>1 时,可能的原因是( )
种子以葡萄糖为呼吸底物进行有氧呼吸
种子以脂肪为呼吸底物进行有氧呼吸
种子进行无氧呼吸
种子以有机酸为呼吸底物进行有氧呼吸
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列环境条件中,最有利于种子安全贮藏的是( )
高温、高湿、通风
低温、干燥、密闭
高温、干燥、密闭
低温、高湿、通风
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. 一般认为,禾谷类作物种子的临界水分含量为( )左右,油料作物种子的临界水分含量为( )。
13.5%,8~8.5%
13.5%,8~8.5%
13.5%,8.5%
8.5%,13.5%
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
4. 呼吸温度三基点分别是最低( )、最适( ) 、最高( )。
-10~0 ℃
25~35 ℃
35~45℃
45~50℃
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