a tiny structure within cells that assembles proteins by reading the genetic instructions carried by messenger RNA

リボソーム, リボソーム小器官
a cellular organelle involved in the processing, packaging, and distribution of proteins and lipids within the cell, consisting of a stack of flattened membrane sacs called cisternae

ゴルジ体, ゴルジ apparatus
a small, enzyme-filled sac in a cell that breaks down waste materials and unwanted substances

リソソーム, リソソーム小器官
an organelle that is abundantly present in most cells and is responsible for energy production

ミトコンドリア, ミトコンドリオン
a plant cell organelle that uses sunlight to produce energy and make glucose through photosynthesis

クロロプラスト, 葉緑体
a molecule that forms the basic building block of DNA and RNA, consisting of a sugar, a phosphate group, and a nitrogenous base

ヌクレオチド, 核酸分子
a linear chain of amino acids linked by peptide bonds, forming a primary structure of a protein

ポリペプチド, ポリペプタイド
a specialized, membrane-bound structure within a cell that performs specific functions, contributing to the cell's overall structure and function

オルガネラ, 細胞小器官
a cell organelle in plants, fungi, and some protists that stores nutrients, manages waste, and helps maintain cell pressure

液胞 (えきほう), バキュオール
a pair of small cylinders near the nucleus in animal cells, organizing cell division by forming the mitotic spindle

中心体, セントリオール
a type of protein that plays a structural role in the packaging of DNA into nucleosomes, fundamental units of chromatin

ヒストン, ヒストン蛋白質
a repetitive DNA sequence at the end of a linear chromosome, protecting it from deterioration during replication, and playing a role in cellular aging and cancer development

テロメア, テロメアDNA
the observable physical and behavioral characteristics of an organism, resulting from the interaction of its genotype (genetic makeup) with the environment

表現型, フェノタイプ
the tendency of an organism or cell to regulate its internal environment and maintain a stable, balanced condition, despite external changes

恒常性, ホームオスタシス
the process by which the information encoded in the sequence of nucleotides in DNA is converted into a functional product, typically a protein

翻訳, 翻訳過程
the process by which a segment of DNA is used as a template to synthesize a complementary RNA molecule

転写(てんしゃ), トランスクリプション
the process by which an organism duplicates its genetic material, particularly the copying of DNA in cell division

複製 (ふくせい), 再現 (さいげん)
a sequence of three adjacent nucleotides in mRNA that codes for a specific amino acid during protein synthesis or serves as a start or stop signal in the translation process

コドン, コドン塩基
a close and often long-term interaction between two different species living in close physical association, typically to the advantage of both

共生, シンビオシス
a single-celled, microscopic organism belonging to the group of protozoa, characterized by a flexible cell membrane and the absence of a fixed body shape

アメーバ, 変形菌
a simple, single-celled organism that lacks a true nucleus and membrane-bound organelles, such as bacteria and archaea

原核生物 (げんかくせいぶつ), 原核細胞 (げんかくさいぼう)
a green pigment found in all green plants and cyanobacteria that is responsible for the absorption of the sunlight needed for the photosynthesis process

クロロフィル, 葉緑素
the protein coat of a virus that encases its genetic material and helps it attach to and enter host cells during infection

カプシド, カプスド
a type of living thing with cells that have a nucleus and other structures enclosed in membranes, like plants, animals, fungi, and some microorganisms

真核生物, 有核生物
a mature, female reproductive cell or egg, typically larger than a sperm cell, capable of fusing with a sperm cell during fertilization to form a zygote

卵子 (らんし), オボム
an enzyme produced in the stomach that helps in the digestion of proteins by breaking them down into smaller peptides

ペプシン, ペプシン酵素
a molecule that carries energy within cells, composed of adenine, a ribose sugar, and three phosphate groups

アデノシン三リン酸, ATP (アデノシン三リン酸)
a network of protein fibers in a cell that gives it shape, supports its structure, and aids in movement

細胞骨格 (さいぼうこっかく), 細胞の骨格 (さいぼうのこっかく)
C2レベルの単語リスト |
---|
