The structure that contains the genetic material in a cell is ___. A. nucleolus B. chromosome C. nucleus D. cytoplasm 相关知识点: 试题来源: 解析 C。本题考查细胞结构中遗传物质的储存位置。nucleus(细胞核)内含有遗传物质 DNA。nucleolus(核仁)与核糖体的形成有关。chromosome(染色体)是遗传物质的载...
百度试题 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。
百度试题 题目The nucleus contains most of the genes of the cell. What other cell organelles have additional DNA?相关知识点: 试题来源: 解析 mitochondria and chloroplast
DNA in the nucleus is packed into chromatin using proteins.Mitosis requires that the cell's chromatin be further packed into specific structures that are called chromosome which from a unique karyotype for each species.During mitosis the parent cell DNA is separated such that each daughter cell rec...
Is the nucleus the sole source of DNA in a eukaryotic cell? The Nucleus: The nucleus is the largest organelle in eukaryotic cells. All cells in the human body (except red blood cells and platelets) have one or more nuclei. The nucleus is surrounded by the nuclear envelope (a dou...
Which of the following suffixes means a threadlike strand of DNA inthe cell nucleus that carries the genes?() A、-lase B、-ase C、-ome D、-ose 点击查看答案进入小程序搜题 你可能喜欢 十六进制数(7C)16转换为等值的十进制、二进制和八进制数分别为( )。 A.(123)10 (1111100)2 (173)8 B...
The nucleus controls the growth and division of the cell. It also contains the structures that transmit hereditary traits. Enclosed by a two-layered membrane, the nucleus contains a liquid called nucleoplasm as well as strands of deoxyribonucleic acid (DNA) covered with a coating of protein. A ...
正正确确答答案案:C 2、、单单选选 The major site of lipid synthesis in eukaryotic cells is the A:Nucleus B.Endoplasmic reticulum zz C.Mitochondria oy D.Cell mem rane T 正正确确答答案案:B : 3 、、单单选选 力 Phospholipids with short or unsaturated fatty acyl chains 创 原 A....
Using this nucleus researchers were then able to design and attach new side chains to create semi-synthetic versions of the drug, ushering in a whole new range of more effective antibiotic drugs. The first cephalosporin antibiotic is launched Italian Professor Guiseppe Brotzu discovered a fung...
2.The Nucleus :information central The eukaryotic cells nucleus is the largest ogranelle and houses the genetic material (DNA ) on chromosomes .(In prokaryotes the hereditary material is found in the nuncleoid .) the nucleus also contains one or two organelles-the nucleoli-that pla...