解析 B。本题考查细胞膜的主要成分。选项 A“Protein”蛋白质在细胞膜中有重要作用,但不是主要成分;选项 B“Lipid”脂质是细胞膜的主要成分;选项 C“Carbohydrate”碳水化合物在细胞膜上起识别等作用,并非主要成分;选项 D“Nucleic acid”核酸主要存在于细胞核和细胞质中,不是细胞膜的主要成分。
A. Photosynthesis B. Protein synthesis C. Energy production D. DNA replication 相关知识点: 试题来源: 解析 C。线粒体的功能是产生能量。光合作用发生在叶绿体中(A 选项)。蛋白质合成主要在核糖体(B 选项)。DNA 复制主要在细胞核(D 选项)。反馈 收藏 ...
百度试题 结果1 题目What is the function of the mitochondria in a cell? A. Protein synthesis B. DNA replication C. Energy production D. Cell wall synthesis 相关知识点: 试题来源: 解析 C 反馈 收藏
百度试题 结果1 题目What is the primary function of the mitochondria in a cell? A. Protein synthesis B. Energy production C. DNA replication D. Cell division 相关知识点: 试题来源: 解析 B 反馈 收藏
Protein is a nutrient your body needs to grow, as well as to support and maintain your life. After water, protein is the most plentiful substance in your body. You might know that your muscles are composed of protein, but the substance, in its various fo
What cell part is the site of protein synthesis? What does the nucleus do in protein synthesis? What is the central dogma of protein synthesis? What is used to direct protein synthesis in the cell? What cell structure is the site of protein synthesis?
Why is Taq DNA polymerase used for PCR? What is the role of RNA polymerase in protein synthesis? What is DNA polymerase used for? What does DNA polymerase do in PCR? Why does DNA polymerase require a primer? What is the purpose of doing the No DNA control?
Three codons on mRNA are not recognised by tRNA. What are they? What is the general term used for them? What is their significance in protein synthesis? View Solution Single cell protein can be obtained from View Solution Exams IIT JEE ...
Humans have Genes that consist of deoxyribonucleic acid (DNA). There are about 20,000 to 23,000 genes in the human body. DNA comprises the code, or blueprint used to synthesize a protein. The size of Genes varies and depends on the sizes of the proteins for which th...
What is collagen? The most abundant protein in the body, it's found in muscles, bones, skin and tendons. Learn about the types, sources, benefits and supplements.