問題詳情
33. Which one is the correct sequence of protein synthesis?1. An aminoacyl-tRNA binds to the A site2. A peptide bond forms between the new amino acid and a polypeptide chain3. tRNA leves the P site, and the P site remains vacant4. A small ribosomal subunit binds with Mrna5. tRNA translocates to the P site
(A) 5,4,3,2,1
(B) 2,4,5,1,3
(C) 4,1,2,5,3
(D) 4,1,3,2,5
(E) 1,3,2,4,5
(A) 5,4,3,2,1
(B) 2,4,5,1,3
(C) 4,1,2,5,3
(D) 4,1,3,2,5
(E) 1,3,2,4,5
參考答案
無參考答案
內容推薦
- Ribosomes attached to rough ER are the site for synthesis of many types of secretary proteins.Wh
- Which of the following is NOT correct regarding homeotic genes?(A) Homeotic genes encode transcr
- Inheritance of phenotype sometimes does not directly involving the nucleotide is termedepigeneti
- Which of the following is a possible application of tandem mass spectrometry?(A) Cell-specific g
- 多重選擇題;每題至少有一個正確選項。每題 2 分,答錯不倒扣,錯一個選項扣 0.8 分,錯兩個選項扣 6 分,錯三個選項(含)以上扣 2 分,共 20 分。 美國總統川普下令空襲敘利亞空軍
- Which of the following phenols is the most acidic?(A) (B) (C) (D) (E)
- 在總統制的政府運作模式中,總統公布法律不需部會首長的副署,主要原因可能為下列者?(A)因總統為國家元首兼最高行政首長,所有由其負擔法律實施後的成敗結果(B)總統由人民選舉產生,不須對國會負責,
- 在「依法行政」的原則中,特別其強調行政機關權力的行使,必須要有明確的法律授權,始得合理干預人民的權利。下列哪些情形之發生,行政機關有違反「依法行政」原則?(A)為了捷運的通行路線之需要,政府依
- 菲律賓通過修憲委員會所提出的修憲草案,將修改現行政府體制的中央集權成為聯邦制,總統任期由只能一任改成得連任一次,另增設總理一職,由國會多數黨黨魁出任,並為政府首長:總統仍是國家元首,任期五年,
- Which one of the following components is NOT necessary in an expression plasmid to be usefulin t
內容推薦
- Which one is correct for the description of transposons?(A) It occurs only in bacteria.(B) Some
- Proto-oncogenes can change into oncogenes that cause cancer, which one can best explain thechara
- Which one of modifications is likely to alter the rate at which a DNA fragment moves through age
- Which of the following is considered an intrinsic isolating mechanism?(A) Gametic incompatibilit
- Proteomics is a new kind of challenge because(A) the number of proteins in humans probably far e
- Which one of the statements in the fact that some fungi are NOT beneficial to agriculture?(A) Th
- Which one of pairs is matched correctly for the germ layers from which animals evolve?(A) Ectode
- If organisms A, B, C belong to the same phylum, but to different classes and if organism D, E, a
- Why is nitrogen fixation needed for the growth of some plants?(A) Nitrogen fixers are sometimes
- A plant with high levels of tolerance to heavy metals was applied for mining minerals in potenti
- Which one is true of micronutrients in plants?(A) Overdoses of them can not be toxic.(B) They ge
- How might a plant respond to cold stress EXCEPT(A) an alteration of membrane lipids.(B) the prod
- The function of plasma proteins is NOT related to which one of the following?(A) Oxygen transpor
- Which one of the statements is FALSE for digestion and absorption of fat?(A) The requirement of
- Which statement about the complement is true?(A) These proteins are involved in innate immunity
- Melatonin can participate in which one of the following items?(A) Skin pigmentation. (B) Monitor
- Based on the gene and protein sequences that follow, what type of mutation-polypeptide effect ha
- The pathway leading to the perception of sound begins with the hair cells of the organ of Corti,
- What distinguishes a coelomate animal from a pseudocoelomate animal is that coelomates?(A) have
- Which of the following word pairs are MISMATCHED?(A) Random distribution: aggressive interaction
- A drug might act as a stimulant of the somatic nervous system if it(A) increases the sensitivity
- Why would a scientist choose to use DNA analysis rather than isozyme analysis wheninvestigating
- Which of the following ecosystems has the highest net primary production (g/m2/yr): (A) Estuary.
- Bioinformatics is the application of computational methods to the storage and analysis ofenormou
- Which of the following is NOT a characteristic of microRNAs?(A) MicroRNAs are found in eukaryote