一個番茄內有許多種子,主要原因為何?

生物學選擇題

Quiz
•
Biology
•
7th Grade
•
Medium
賴文子 賴文子
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個胚珠內有許多卵細胞
一個子房內有許多胚珠
一朵花內有許多子房
一粒花粉內有很多精細胞
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小華若由網路查詢「一般魚類和兩生類最常見的生殖方式是什麼?」則應會查到什麼樣的資料?
體外受精、卵生
體外受精、胎生
體內受精、卵生
體內受精、胎生
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一般爬蟲類、鳥類最常見的生殖方式為何?
體外受精、卵生
體外受精、胎生
體內受精、卵生
體內受精、胎生
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為花的剖面圖,請問圖中乙應該是什麼構造?
花托
子房
胚珠
雄蕊
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列四種動物中,哪一種的育幼行為是最完善的?
A
B
C
D
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
依自然情況下受精作用發生的場所來區分,人類屬於下列何者?
體外受精
體內受精
兼行體外受精及體內受精
人類僅進行無性生殖
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
比較體外受精及體內受精,通常哪一種方式母體一次釋出的卵數目較多?
體外受精
體內受精
一樣多
不一定,依季節而定
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