Synthesizing proteins C. Assembling DNA fragments D. Destroying RNA 相关知识点: 试题来源: 解析 A。在生物技术中,限制性内切酶(restriction enzymes)的主要作用是在特定的位点切割 DNA。合成蛋白质是核糖体的作用,组装 DNA 片段通常需要 DNA 连接酶等,破坏 RNA 不是限制性内切酶的功能。反馈 收藏 ...
And fungi in general are often an important active component of the soil. A fungus secretes enzymes into the soil, enzymes that break down, decompose organic material in the soil. So the fungus can absorb this material and get nutrition. But to me, what's most interesting about this process...
What are papain enzymes? Papain is aproteolytic enzyme extracted from the raw fruit of the papaya plant. Proteolytic enzymes help break proteins down into smaller protein fragments called peptides and amino acids. This is why papain is a popular ingredient in meat tenderizer. You can get papain ...
Structural Proteins Enzymes Motor Proteins Hormones Channel proteins Energy source Receptor proteins And moreAnswer and Explanation: Enzymes are a type of protein that helps to increase the rate of chemical reactions in an organism (usually by over 1-million fold). It does so by......
These functions are possible due to the existence of active site on these enzymes.Answer and Explanation: The catalytic action happens on a specific part of an enzyme which is known as its active site. The specific location on an enzyme where the substrate......
6.My new(邻居)are so friendly.I like them very much.7.The boy ran(往楼上)and called his father.8.The students are having a(化学)class in the lab.9.He found a place to park the car in his-(社区).10.They are too poor to pay these(账单).11.He tried his best to manage his...
Embryonic stem cells are often called human pluripotent stem cells, which can produce many different cell types. This is in contrast to "multipotent" stem cells, which can only differentiate into a limited number of cell types. Pluripotent stem cells are unspecialized and do not possess the speci...
1. Understanding Enzymes: Enzymes are biological catalysts that speed up chemical reactions in living organisms. They are often named based on the reactions they catalyze. 2. Identifying the Reaction Type: The question specifies that we are looking for enzymes that facilitate oxidation and reduction ...
(target gene) and an endogenous control. TaqMan assays to detect the target and control genes, containing probes that have been labeled with 2 distinct fluorescent dyes, are added to the same reaction, and use the same pool of Taq polymerase enzymes, nucleotides, ...
Unlike cat fleas, dog fleas are rarely found in the United States. Learn how dog and cat fleas differ, and what you should do if you find them on your pet.