題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
31.關於葉子的描述,下列何者正確?(A)葉脈就是葉片內的維管束(B)保衛細胞的功能是保護葉子表面(C)海綿細胞能夠幫助植物大量吸收水分(D)維管束中的木質部位於下方,靠近下表皮
問題詳情
31.關於葉子的描述,下列何者正確?
(A)葉脈就是葉片內的維管束
(B)保衛細胞的功能是保護葉子表面
(C)海綿細胞能夠幫助植物大量吸收水分
(D)維管束中的木質部位於下方,靠近下表皮
參考答案
答案:A
難度:
簡單
0.7
書單:
沒有書單,新增
用户評論
【
Spade Sentry
】評論
(B)保衛細胞功能是控制氣孔的大小,調節水分散失和氣體的進出。(C)海綿細胞主要是行光合作用合成葡萄糖。(D)應該是木質部位於維管束內部的上側〔下側是韌皮部〕。
上一篇 :
30.碗豆的莖高由一對基因所控制,高莖為顯性(T),矮莖為隱性(t)。如果將一株高莖和一株矮莖的碗豆進行交配後所得子代中,高莖有290株,矮莖有289株,則親代的基因型為下列何者?(A)Tt ✖ tt
下一篇 :
32.關於人類DNA的結構與特性,下列敘述何者正確?(A)兩股核苷酸鏈平行且方向相同(B)兩股中一股來自父方,另一股來自母方(C)DNA複製時為半保留複製方式(D)兩股序列的配對核苷酸間均以三個氫鍵互
資訊推薦
33.根據ABO血型系統的分類,一對夫妻各為A型與B型,生下一位男嬰為O型,則該對夫妻血型的基因型為下列何者?(A)IAIA,IBIB(B)IAIA,IBi(C)IAi,IBIB(D)IAi,IBi
34.關於紅綠色盲此種性聯遺傳疾病,下列敘述何者正確?(A)男性與女性罹患色盲的機率相等(B)若母親為色盲,則所生男孩有一半的機率為色盲(C)若母親兩個X染色體皆為顯性而父方為色盲則男孩沒有色盲(D)
35.小賢家面積共100平方公尺,去年蟑螂族群的密度是每平方公尺2隻。根據小賢細心的紀錄,今年從隔壁鄰居甲屋遷入50隻,但是也有100隻從小賢家遷出至隔壁鄰居乙屋。小賢發現他發明的環保蟑螂藥非常有效,
36.藻類和真菌共生形成地衣。藻類負責進行光合作用製造養分,而真菌則負責提供吸收水分和無機鹽並提供藻類依附之處。則藻類與真菌之間的關係為下列何者?(A)片利共生(B)互利共生(C)競爭共生(D)寄生共
2. I studied violin in college, and so I have a strong _______ in music and am suitable forthis posi
3. People are _______ to wear masks, wash hands often, and avoid crowds to protectthemselves from be
4. Many fancy cars we see on the street are _______ from foreign countries such as Japanand Germany.
5. It is both healthy and polite to cover your mouth when you _______ , especially in public.(A) che
6. In some countries, ski resorts use _______ snow to keep them open through the winter toextend the
7. Because of a traffic accident, the man was left with _______ injuries, including braindamage as w
8. This job opening is for fresh college graduates, and so _______ work experience is notnecessary.(
9. During the recession some people with no special skills were only able to find _______ jobs to ma
10. It seemed like a _______ deal for me that you did all the management and I carried outall the pl
11. Popular _______ has it that women are more emotional than men, but in my experience itoften is n
12. The COVID-19 pandemic has brought international travel to a sudden stop and deeply affectedthe t
13. The teacher told her students that to write a good essay, they must first _______ theirideas log
14. The football player cannot play this season and will spend much time _______ from a leginjury.(A
15. The government has been _______ in introducing public health measures to help reducethe number o
16. Difficult road conditions caused by snowstorms, heavy rain, fog, and a _______ roadsurface are c
17. Susan practiced the dance steps over and again until she was able to match her steps to the ____
18. Emma and Anna are the identical twins who _______ each other more strongly whenthey were young.(
19. Lucy practiced _______ for her driving test by spending thirty minutes of practice timeevery day
20. After the company she owned suffered heavy losses and finally went _______ . Tracy isnow an empl
21. Jack: The Italian food at this restaurant is an absolute bargain.Sandy: _______ I’m their regul
22. Aaron: I’ve decided to drop my biology major and start a new major next semester.Mike: But you’v