
DSE2020(I)(B)(8)
Quiz
•
Biology
•
2nd Grade
•
Practice Problem
•
Medium
Leung Kin梁志堅老師
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5 questions
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1.
DROPDOWN QUESTION
5 mins • 1 pt
2020(I)(B)(8)(a)
(i)為什麼抗體X能夠減低貓毛上的游離蛋白X的量?
答(針對抗體的功能,無須答進食吸收等枝節):
(a) 能 (b) 蛋白 (c) 使其 (d) (第3冊25-13頁)。
2.
DROPDOWN QUESTION
5 mins • 1 pt
2020(I)(B)(8)(a)
(ii)貓兒唾液不含蛋白酶。解釋這對題(i)所說減低游離蛋白X的方法取得成效的重要性。(即是問為什麼唾液不含蛋白酶可減低貓毛上的游離蛋白X的量)
答(針對唾液,須回應題目提的唾液腺能分泌蛋白X):
(a) 必定會 (b) 而食物加 (c) ,唾液又 (d) (因抗體是蛋白,沒蛋白酶代表抗體X可以保存),
因此減低了唾液分泌的蛋白X。
3.
DROPDOWN QUESTION
5 mins • 1 pt
2022(I)(B)(8)(b)
(i)支持研究員A的理由:數據顯示 (a) 量有 (b) 。
支持研究員B的理由:由第 (c) 顯示顯示 (d) 沒有明顯下降趨勢 ,反而是出現 (e) 。
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
2022(I)(B)(8)(b)
(ii)
你如何修改這項研究以確認貓糧中的抗體X能否有效減少貓毛上的游離蛋白X的量?
(在下面選出所有正確答案)
5.
DROPDOWN QUESTION
5 mins • 1 pt
2022(I)(B)(8)(c)
根據本題引言的資料,提出這種降低貓的過敏的方法的兩個局限。
答:只可 (a) 中的蛋白X的量、不能 (b) 產生的蛋白X的量。
分汾 (c) ,但蛋白X可 (d) ,最終可達 (e) 。
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