模擬考題- 生物 - 有性生殖
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Easy
李敏瑜 李敏瑜
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為某開花植物的雌蕊示意圖,其中甲、乙各為不同的構造,則成功受精後哪一構造會發育成果實?又成功受精後,此果實內種子數量應為何?
甲會發育為果實,種子數量應為6顆
甲會發育為果實,種子數量應為1顆
乙會發育為果實,種子數量應為6顆
乙會發育為果實,種子數量應為1顆
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為校園中某植物的花朵構造示意圖,若甲為子房內的某個構造,且子房中具有8個此種構造,則下列相關敘述何者正確?
甲中具有一至數個卵
此朵花的卵均受精後,果實中會有8顆種子
甲中的卵受精後,受精卵可發育為果實
精細胞與甲中的卵結合時需要以水為媒介
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
美環拿水果刀切開奇異果後,看到如圖所示的切面,下列相關敘述何者正確?
甲由花粉粒發育而來
乙由子房發育而來
奇異果花的一個子房中只有一個胚珠
奇異果進行受精作用時需要大量水作為媒介
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為某虎尾蘭的構造圖,甲處開花後可收集到種子,種子可長出新植株;乙是地下莖,可以長出一株小植株。下列有關這兩種新植株的敘述,何者正確?
兩者都是無性生殖
兩者都是有性生殖
由種子長出植株是無性生殖,由乙長出植株是有性生殖
由種子長出植株是有性生殖,由乙長出植株是無性生殖
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列關於開花植物的敘述,何者正確?
開花植物的精細胞,是藉由花粉管到達卵處,與卵結合不依賴水分
小型無香味的花可吸引昆蟲拜訪,順便為其傳粉
開花植物精卵的結合都需要大量水分作為媒介
大型且鮮豔的花主要是靠風力來傳播花粉
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
正常情況下,植物胚珠的發育場所與人類胚胎的著床位置,分別為下列何者?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖為人類胎兒在母體內發育的示意圖,下列相關敘述何者正確?
胎兒藉由丙和丁獲得所需的胺基酸
胎兒的肺藉由乙獲得所需的氧氣
胎兒的基因型和甲完全相同
受精作用通常發生在戊
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