凤凰彩票 (六)细胞器

(六)细胞器-分子与细胞[高中生物必修一]凤凰彩票
(VI) Organelles - Molecules and Cells [Senior High School Biology Compulsory Module 1]
李宏 湖北省十堰市郧阳中学
Li Hong Yunyang High School, Shiyan City, Hubei Province
1.高尔基体膜上分散有相应的酶,可对分泌卵白进行修饰加工。(√)
高尔基体是真核细胞内对卵白质进行加工、分类和包装的“车间”。
Corresponding enzymes are distributed on the membrane of the Golgi apparatus, which can modify and process secretory proteins. (√)
伸开剩余90%The Golgi apparatus is the "workshop" in eukaryotic cells that processes, sorts and packages proteins.
2.核糖体中有相应的酶,可将氨基酸聚积到特定tRNA的3'端。(×)
将氨基酸活化并贯穿到特定tRNA上的历程,是由氨酰-tRNA合成酶催化的。这种酶存在于细胞质中,而不是在核糖体上。
Corresponding enzymes are present in ribosomes, which can attach amino acids to the 3' end of specific tRNAs. (×)
The process of activating amino acids and linking them to specific tRNAs is catalyzed by aminoacyl-tRNA synthetases. Such enzymes exist in the cytoplasm rather than in ribosomes.
3.溶酶体内含有多种水解酶,仅能消化虚弱、挫伤的细胞组分。(×)
溶酶体主要分散在动物细胞中,是细胞的“消化车间”,里面含有多种水解酶,能解析虚弱、挫伤的细胞器,吞吃并杀死侵入细胞的病毒或细菌。
Lysosomes contain a variety of hydrolases and can only digest aged and damaged cellular components. (×)
Lysosomes are mainly distributed in animal cells and act as the cell's "digestive workshop". They contain a variety of hydrolases inside, which can decompose aged and damaged organelles, and phagocytose and kill viruses or bacteria invading the cell.
4.溶酶体看成“消化车间”可为细胞自噬历程提给水解酶。(√)
As the "digestive workshop", lysosomes can provide hydrolases for the process of autophagy. (√)
5.线粒体看成“能源车间”为细胞自噬历程提供所需能量。(√)
As the "power workshop", mitochondria can supply the energy required for the process of autophagy. (√)
6.差速离心不错将不同大小的颗粒分开。(√)
Differential centrifugation can separate particles of different sizes. (√)
差速离心法是把柄不同颗粒的质地、大小等互异,在不同转速下进行离心,从而将不同大小的颗粒分开。
The differential centrifugation method is based on differences in the mass, size and other properties of different particles; centrifugation is performed at different rotational speeds, thus separating particles of different sizes.
7.苹果变甜主如若因为多糖水解为可溶性糖,细胞中可溶性糖储存的主要样式是液泡。(√)
液泡主要存在于植物的细胞中,内有细胞液,含糖类、无机盐、色素和卵白质等。
Apples become sweet mainly because polysaccharides are hydrolyzed into soluble sugars, and the main storage site for soluble sugars in cells is the vacuole. (√)
Vacuoles exist mainly in plant cells and contain cell sap with carbohydrates, inorganic salts, pigments, proteins and other substances inside.
8.在真核细胞的核仁中,凤凰彩票app由核rDNA转录酿成的rRNA于关连卵白拼装成核糖体亚基。原核细胞无核仁,弗成合成rRNA。(×)
原核细胞无核仁,有核糖体,核糖体由rRNA和卵白质构成,因此原核细胞能合成rRNA。
In the nucleolus of eukaryotic cells, rRNA transcribed from nuclear rDNA assembles with related proteins to form ribosomal subunits. Prokaryotic cells have no nucleolus and cannot synthesize rRNA. (×)
Prokaryotic cells have no nucleolus but possess ribosomes, which are composed of rRNA and proteins. Therefore, prokaryotic cells are capable of synthesizing rRNA.
9.真核细胞的核糖体卵白在核糖体上合成。(√)
核糖体是卵白质合成的样式,真核细胞的核糖体卵白在核糖体上合成。
Ribosomal proteins of eukaryotic cells are synthesized on ribosomes. (√)
Ribosomes are the sites of protein synthesis, and the ribosomal proteins of eukaryotic cells are synthesized on ribosomes.
10.线粒体存在于各地质年代生物细胞中。(×)
真核生物出现前,细胞中不存在线粒体。
Mitochondria exist in the cells of organisms from all geological periods. (×)
Mitochondria were absent from cells before the emergence of eukaryotes.
11.细胞骨架被省略,将影响细胞默契、辩认和分化等人命行径。(√)
细胞骨架与细胞默契、辩认和分化等人命行径密切关连,故细胞骨架省略会影响到这些人命行径的遍及进行。
Destruction of the cytoskeleton will affect vital activities such as cell movement, division and differentiation. (√)
The cytoskeleton is closely related to vital activities including cell movement, division and differentiation, so its destruction will impair the normal progress of these activities.
12.内质网是一种膜性管谈系统,是卵白质的合成、加工样式和运载通谈。(√)
内质网是由膜贯穿而成的网状结构,是一种膜性管谈系统,是卵白质的合成、加工样式和运载通谈。
The endoplasmic reticulum is a membranous tubular system and serves as the site for protein synthesis, processing and a transport channel for proteins. (√)
The endoplasmic reticulum is a membranous network connected by membranes, a membranous tubular system that acts as the site for protein synthesis and processing, as well as a transport channel for proteins.
Explorer of Innovative Thinking
Author: Li Hong
时隔 8 年,乘用车零售销量再次超过 2300 万辆,自主份额也增加至 65%。
上汽集团的进步不只体现在销量,也体现在了清晰的发展思路上。
Yunyang High School, Shiyan City, Hubei Province
February 12凤凰彩票, 2026
发布于:湖北省http://www.nn-fenghuang.com/xingyuncai/238097.html