A. To carry out photosynthesis. B. To store water. C. To control the activities of the cell. D. To provide support. 相关知识点: 试题来源: 解析 C。中文解析:细胞核控制着细胞的活动,“The nucleus, which controls the activities of the cell, was also clearly visible.”。 反馈...
百度试题 结果1 题目1. Do you know what the nucleus(核) of a _ cell _(细胞) is? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
A cell's nucleus is often described as its "control center," as it contains much of the cell's important genetic information. 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...
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
结果1 题目What gives the plant cell its shape? A. The nucleus. B. The chloroplasts. C. The cell wall. D. The plasmodesmata. 相关知识点: 试题来源: 解析 C。解析:文章中提到植物细胞有一个明显的细胞壁,它赋予了细胞形状。反馈 收藏
Main English Definition nucleus (of cell) Simplified Script 细胞核 Traditional Script 細胞核 Pinyin xìbāo hé Effective Pinyin (After Tone Sandhi) Same Zhuyin (Bopomofo) ㄒㄧˋㄅㄠ ㄏㄜˊ Cantonese (Jyutping) sai3baau1 hat6Word Decomposition 细胞 xìbāo cell (biology) 核 hé nucleus; ...
Cells can vary between 1 micrometer (μm) and hundreds of micrometers in diameter. Within a cell, a DNA double helix is approximately 10 nanometers (nm) wide, whereas the cellular organelle called a nucleus that encloses this DNA can be approximately 1000 times bigger (about 10 μm). Se...
What’s in the Nucleus? Genetic material Helix Found in the nucleus Contains the directions for making proteins Passed from one generation to the next DNA (deoxyribonucleic acid) Helix A coil that has a constant diameter Double helix A coil made up of two strands, each of which is a helix...
Every cell has one nucleus and membrane-bound organelles in the cytoplasm. Mitochondria, a double membrane-bound organelle is mainly responsible for the energy transactions vital for the survival of the cell. Lysosomes digest unwanted materials in the cell. Endoplasmic reticulum plays a significant rol...
Nucleus in Eukaryotic Cells | Meaning, Function & Structure Nucleus | Definition, Structure & Function Nucleus in the Cell | Purpose, Function & Importance Multinucleated Cells | Overview & Examples Nucleus of a Cell | Where is the Nucleus Located?