問題詳情
4. Transduction is
(A) the transfer of bacterial genes to another bacteria by a virus.
(B) the transfer of viral genes to another bacteria by a virus.
(C)the use of bacterial replication machinery to produce viral particles.
(D) the transfer of bacterial genes from one bacteria to another.
(E) the transfer of bacterial genes to another via a pilus.
(A) the transfer of bacterial genes to another bacteria by a virus.
(B) the transfer of viral genes to another bacteria by a virus.
(C)the use of bacterial replication machinery to produce viral particles.
(D) the transfer of bacterial genes from one bacteria to another.
(E) the transfer of bacterial genes to another via a pilus.
參考答案
無參考答案
內容推薦
- Which of the following is true of both neurotransmitters and hormones?(A) They are both involved
- If you placed a red blood cell in a hypotonic solution, you would predict that its volume would _
- 【題組】(A) feels(B) felt(C) was feeling(D) will feel
- 假設某病毒可使一位感染病人在一天內傳染給其他三人,若第 1 天有一位病人感染到此病毒,且第 2 天結束時共有四位病人感染到此病毒,以此類推,預估從第幾天結束後感染此病毒的人數超過 10 萬人?
- 【題組】(A) am never smoking(B) never smoked(C) have never smoked(D) would never smoke
- 某遊戲公司在網路上舉辦電玩連線大戰,參賽的選手必須與其他選手對戰一場。計分規則為勝者得 10 分、輸者得 0 分,平手則各得 5 分。若賽程結束後,所有選手分數總和為8200 分,則此比賽共有
- 【題組】(A) sing loudly to myself(B) exercise under the trees(C) meet friends on the way(D) play in
- 【題組】The Browns took a one-day trip to Beachland in July. When they were there, thekids enjoyed m
- 試求方程式cosx= log10x 有幾個解?(A) 0 (B) 1 (C) 2 (D) 3
- 有關 IEP 的擬定,下列哪一項敘述有誤?(A)內容應包含學生家庭狀況及所需要的相關專業服務(B)特殊學生本人可參與個別化教育計畫會議(C)擬定學期教育目標,無須記錄評量日期及通過標準(D)每學期
內容推薦
- The critical function of the sodium-potassium pump of neurons is to move(A) Na+ and K+ into the c
- Plasmodium, the organism that causes malaria, is a(n)(A) amoeba.(B) apicomplexan.(C)spirochete.(D
- 試求3sinx+4cosx的最小值為多少?(A) -10(B) -5(C) 0 (D) 5
- The neurotransmitter released at neuromuscular junctions in vertebrates is(A) acetylcholine.(B)
- Which of the following characteristics is common to both viruses and bacteria(A) infection pathw
- The lacteal, a lymphatic vessel in the center of each intestinal villus, functions in digestion
- Which of the following is a true statement about virus(A) all viruses have capsids and membrane
- (34 ~ 35) 【題組】What does the writer try to tell us in the reading?(A) Life is short. (B) Love is
- Unlike bacteria, archaea cell walls not contain a substance called(A) cellulose.(B) peptidoglycan
- Calculate the pH of a 0.010 M aluminium chloride solution. The Ka value for Al(H2O)63+ is 4 × 1
- Hydrogen cyanide gas (HCN), a powerful respiratory inhibitor, is highly toxic. It is a very weak
- Which of the following molecules are nonlinear?NO2–, C2H2, N3–, HCN, CO2, H2O2 , N2O (central ato
- Which of the followings is NOT true for cilia or flagella?(A) They are involved in cell motility
- Which of the following scientist-discoveries is mismatched?(A) Watson and Crick – DNA structure.
- Which of the following statements best describes DNA polymerase?(A) It is an enzyme required to
- Which of the following is not the components of an operon(A) operator.(B) promoter.(C) co-repres
- An aqueous solution of 00 g of catalase, an enzyme found in the liver, has a volume of 00 L
- A DNA specimen that contains 30% guanine has ________ thymine.(A) 10%(B) 20%(C)30%(D) 40%(E) The
- Which animal would you predict would have the highest mass-specific metabolic rate?(A) a lizard(
- Calculate the concentration of Ag+ in a solution prepared by mixing 10 mL 0×10-3 M AgNO3 wit
- Bile is crucial for ______ digestion because of its function in _____.(A) protein, protecting th
- Which structure prevents blood flowing back into the atria during ventricular contractions?(A) a
- Which of the following is the correct order for molecules from most to least polar?(A) CH4 > C
- You have 0 mL of 0.10 M HA. After adding 0 mL of 0.10 M NaOH, the pH is What is the K
- Which of the following molecules exhibits chirality?I. 1-chloroethanol II. 2-chloroethanol III. 2