第31章測驗
Quiz
•
Biology
•
7th - 9th Grade
•
Practice Problem
•
Hard
Aristo Biology
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項不屬於達爾文的自然選擇學說?
A. 後代從每一親本遺傳得一半基因。
B. 同一物種的個體存在差異。
C. 生物所產生的後代數目遠較能存活的數目多。
D. 種群大小大致維持在一定的數目,沒有種群會無止境的增大。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項導致種群內出現生存競爭?
A. 變異累積
B. 過度繁殖
C. 資源供應不絶
D. 發生突變
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
種群內需要有以下哪項/些因素才會發生進化?
(1) 環境條件改變
(2) 種群之間存在變異
(3) 自然選擇
A. 只有 (1)
B. 只有 (1) 和 (2)
C. 只有 (2) 和 (3)
D. (1)、(2) 和 (3)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
現今的馬體形較牠們的祖先龐大。以下哪項是這轉變的最佳解釋?
A. 馬的祖先要把身體伸展才能進食樹上的嫩葉,因此腿和頸都發育得較長。
B. 過去曾發生突變,形成體形較大的馬。
C. 馬的祖先需要跑得很快以逃避捕食者,因此漸漸變得肌肉發達及具有較長的腿。
D. 體形大的馬較體形小的更能適應環境,因此得以生存和繁衍。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項關於曲線圖的描述是正確的?
A. DDT 未能有效地消滅蚊子。
B. 蚊子種群在過去六個月期間持續減少。
C. 在噴灑 DDT 計畫進行期間,蚊子種群數目減少。
D. DDT 只能消滅雌蚊。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
蚊子的基因組合在以下哪兩點之間的差別最大?
A. P 和 S
B. P 和 U
C. Q 和 S
D. R 和 U
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
參考圖中實驗內容,回答:
以下哪項關於這實驗的敍述是正確的?
A. 應該釋放同等數目的深色蛾和淺色蛾才可得出有效的結論。
B. 應該捕回大量的斑點蛾才可得出有效的結論。
C. 這些斑點蛾被釋放到工業區。
D. 這些斑點蛾被釋放到郊區。
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