問題詳情
57. In flowering plant, which one of the following is reflected to be an important plant hormone that helps plants adapt withenvironmental stresses?
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Abscisic acid
(E) Prostaglandin
(A) Auxin
(B) Cytokinin
(C) Ethylene
(D) Abscisic acid
(E) Prostaglandin
參考答案
無參考答案
內容推薦
- Endosymbiotic events had occurred multiple times during evolution. Which one of the following or
- A circular 3518 bp plasmid DNA has EcoRI restriction sites at position 86 and 1435; PstI sites a
- ( ) Alice is doing her homework, Simon is cleaning the living room, and Peggy is reading books.E
- ( ) 選出錯誤的句子(A) Class, please follow the classroom rules. (B) Please wash your hands, girls.(C) M
- Nitrogen fixation is observed in some plant species. Which one of the following statement is cor
- ( ) There are seven days in a .(A) weekend (B) work (C) week (D) wait
- If the genus Oryza is monophyletic, which one of the following is correct?(A) Oryza all have nea
- ( ) It’s ten thirty. It’s for bed.(A) clock (B) ready (C) time (D) litter
- Compare to the function of plasmodesmata in plant cells, which structure serve the same function
- If we use 14CO2 as a radioactive tracer to track the carbon transition, which one of the followi
內容推薦
- Topoisomerases:(A) can change the linking number in increments of 1 or (B) can act on single-s
- ( ) A:B: It’s eleven seventeen.(A) What is the time? (B) What day is it today?(C) How old is you
- ( ) A: Joe’s parents are fighting again. And this time, they fight like cat and dog.B: Poor Joe!
- ( ) A:B: She’s from America.(A) What is the girl doing? (B) Where is your friend from?(C) Who is
- The ion channel that opens in response to acetylcholine is an example of a ________ signal trans
- ( ) A: How’s your brother doing?B:(A) He’s not ready. Wait, please. (B) He’s funny. (C) He’s ove
- The energy of a photon absorbed by an antenna molecule of the photosystem finds its way to a chl
- In the erythrocyte, glycolysis produces ________that is further metabolized to ________.(A) lact
- ( ) Betty is doing her homework, and we , too.(A) do (B) be (C) are (D) is
- ( ) My brother is sitting at the table and dinner now.(A) eat (B) let’s eat (C) don’t eat (D) ea
- What role does AP endonuclease have in the base-excision repair system?(A) It removes the damage
- Restriction-modification systems:(A) exist in all organisms as a protection against foreign DNA
- DNA polymerase I synthesizes new DNA with very high fidelity, due to its ________.(A) high proce
- Which of the following is related to the function of proofreading step?(A) Riboswitch (B) EF-G i
- ( ) The game is eight Saturday morning.(A) on; on (B) on; at (C) at; on (D) at; at
- What type of mutation causes conditions such as Huntington’s disease and Fragile X syndrome?(A)
- What acts as the nucleophile in the mechanism of nucleotide addition by RNA polymerase?(A) The 5
- ( ) A: Everyone, nice to your parents.B: OK, Ms. Smith.(A) is (B) are (C) do (D) be
- There are two code sequences for a particular computer, and three classes of instructions (A, B,
- The photosynthetic electron transport system includes the transmembrane complexes PSI, PSII and
- 閱讀測驗: A. It is a kind of food. It grows best in hot, wet weather, usually on the farm under water.
- 【題組】To which of the positions marked [1], [2], [3], [4], and [5] does the following sentence bes
- 【題組】Why does the writer mention the Diagnostic and Statistical Manual of Mental Disorders in par
- 【題組】According to paragraph 2, a person who has been diagnosed with schizophrenia and who is devo
- 【題組】Which of the sentences below best expresses the essential information in the highlighted sen