Worksheets2223生物科第一次閲讀比賽_quiz
Total questions: 11
Worksheet time: 6mins
你的姓名：
你的級別：
中四
中五
中六
你的班別：
A
B
C
D
1) 利用人工「去雄」方式阻斷自花傳粉，在生產上有何弊處？
A. 人工方式相當花費人力與時間。
B. 沒有辦法百分百肯定實現異花傳粉。
C. 沒有辦法大規模種植與推廣。
D. 以此方式授粉的後代營養價值較差。
2) 袁隆平先生所提出的「三系法」，包括了哪三系？
I. 「不育系」
II. 「保持系」
III. 「可育系」
IV. 「恢復系」
A. (I), (II) 和 (III)
B. (I), (II) 和 (IV)
C. (II), (III) 和 (IV)
D. (I), (III) 和 (IV)
3) 袁隆平先生與其同工意識到，「三系法」的雜交技術有何弊處？
I. 操作煩瑣
II. 過程繁雜
III. 產量未及預期
IV. 育種週期冗長
A. (I), (II) and (III)
B. (I), (II) and (IV)
C. (II), (III) and (IV)
D. (I), (III) and (IV)
4) 比起傳統水稻養殖，雜交水稻有甚麼優勝之處？
A. 提升整體水稻產量輸出
B. 減少種植水稻的土地面積
C. 減少天氣對水稻種植的影響
D. 操作上更為簡便
5) Which of the following is the cause of spreading SARS-COV-2 (the virus that cause COVID-19)?
A. Coughing
B. Breathing
C. Speaking
D. All of the above
6) Which of the following(s) need to be considered when estimating the risk of infection when people do not wear masks?
I. Infectious dose
II. People’s height
III. Viral load
IV. How much people breath dilutes in the surrounding air
A. (I), (II), and (IV)
B. (I), (III), and (IV)
C. (II), (III), and (IV)
D. All of the above
7) Under which situation, people will have the highest chance to get infected by COVID-19 infectious?
A. Standing at a distance of 3m, both of them do not wear mask.
B. The susceptible wear an FFP2 mask.
C. Both the infectious and the susceptible wear surgical mask.
D. Standing at a distance of 1.5m, only the susceptible wear a surgical mask.
8) According to the reading, which of the following sentences are correct?
A. The best way of protecting ourselves from COVID-19 is wearing a mask.
B. We should stop doing social distancing because the risk of infection is still high.
C. Wearing mask is less effective than social distancing.
D. Droplets containing virion have less chance to reach us when we are 1m away.
