结果1 题目What contains the cell's DNA? A. The cytoplasm B. The mitochondria C. The nucleus D. The E. ndoplasmic reticulum 相关知识点: 试题来源: 解析 C。解析:细胞核包含细胞的 DNA,细胞质、线粒体和内质网都不包含 DNA。反馈 收藏
The nucleus also contains a number of structures referred to as subnuclear bodies, of which the nucleolus is one of the most well-known. Nucleoli are found in the nucleus around chromosomal regions called nucleolar organizing regions. The transcription of rRNA takes place within this structure. ...
What is the structure that contains the cell's genetic material? A. Cytoplasm B. Nucleus C. Mitochondria D. Vacuole 相关知识点: 试题来源: 解析 B。解析:细胞核中含有细胞的遗传物质。选项 A 细胞质是细胞内除细胞核以外的部分;选项 C 线粒体含有少量 DNA;选项 D 液泡主要储存物质。
What is the sugar found in an RNA nucleotide? Explain how both nucleic acids and proteins are polymers? Which amino acids are hydrophobic? What is a nucleotide analog? What molecules make up single-stranded DNA? Which nucleic acid moves the code for protein synthesis from the nucleus to the ...
All the isotopes of a given atom have what? The core of an atom contains protons and How many protons are in the nucleus? What part of an atom has a negative charge and is found outside of the nucleus? What is the atomic number of an atom that has 6 protons, 6 neutrons, and 6 ...
The Nucleus: In eukaryotic cells, the nucleus holds the DNA. DNA is arranged in long strands, each being called a chromosome. The normal human nucleus has 46 chromosomes. These chromosomes are identical in each cell, thanks to the process of cell division. ...
Cells provide structure and support to the body of an organism. The cell interior is organised into different individual organelles surrounded by a separate membrane. The nucleus (major organelle) holds genetic information necessary for reproduction and cell growth. Every cell has one nucleus and memb...
What is a nucleus easy definition? 1 :a usually round part of most cells that is enclosed in a double membrane, controls the activities of the cell, and contains the chromosomes. 2 : the central part of an atom that comprises nearly all of the atomic mass and that consists of protons ...
The nucleus directs all activities that occur within the cell and also contains the cell’s genetic material, or DNA.The nucleus gives the signal to the cell to grow, divide or make proteins. A nuclear envelope surrounds the nucleus, allowing only certain substances to enter and exit. ...
The ___ contains the genetic information of the eukaryotic organism, stored in DNA molecules. A. ribosome B. nucleus C. mitochondria D. nuclear membrane 查看完整题目与答案 人类社会要同舟共济,促进贸易和投资自由化便利化,推动经济全球化朝着更加( )的方向发展 A. 共赢 B. 平衡 C. 开放...