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...
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
A. The nucleus. B. The central vacuole. C. The cell wall. D. The microscope. 相关知识点: 试题来源: 解析 C。中文解析:细胞壁为植物细胞提供支持和保护,文中有“The cell wall, which provides support and protection to the cell.”。 反馈 收藏 ...
(Biology) The smallest structural unit of an organism that is capable of independent functioning, consisting of cytoplasm, usually one nucleus, and various other organelles, all surrounded by a semipermeable cell membrane. Ceiling The inside planking of a ship's bottom and sides. Celling (Architectu...
Small region of cytoplasm adjacent to the nucleus; contains the centrioles and serves to organize the microtubules Common Curiosities What happens if the centrosome is absent in a cell? Cells without centrosomes may still divide, but often with errors in spindle formation, leading to abnormal cell...
Diseases caused by trypanosomatids include leishmaniasis (Leishmania spp.), Chagas disease (Trypanosoma cruzi), and sleeping sickness (Trypanosoma brucei) that affect millions of people, especially low-income populations, being classified as neglected tr
The replication of the viral RNA of positive-strand (+) RNA viruses and its transcription occurs within virus-induced replication organelles situated in the vicinity of the host cell nucleus (Fig.3B). This replication compartment, which was identified recently in cells infected with SARS-CoV-1 [...
Several neurodegenerative diseases, such as Alzheimer’s (AD) and Parkinson’s (PD) show a characteristic buildup of proteinaceous aggregates in several organs, especially the brain. Despite the enormous upsurge in research articles in this arena, it would not be incorrect to say that we still ...
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