enzyme
An enzyme is a biological catalyst, typically a protein, that speeds up specific chemical reactions within a living organism. These molecules are essential for various metabolic processes, such as digestion, where they break down complex nutrients into smaller parts.
Exemples
3 sur 5The enzymes in your saliva start breaking down carbohydrates the moment you begin chewing.
Natural substances in your mouth start processing starchy foods as soon as you eat.
The patient's blood test revealed a significant elevation in liver enzymes, suggesting potential organ stress.
Medical tests showed a high level of specific proteins in the liver, which might indicate health issues.
I've been taking these enzyme pills to help me digest dairy better, and they really work.
I use these supplements to help my stomach process milk, and I've noticed a big difference.
Antonymes
Famille de mots
Astuce mémo
Think of an enzyme as a pair of 'EN'-ergetic 'Z'ippers: they help zip (build) or unzip (break down) molecules much faster than they would on their own.
Quiz rapide
Lactose intolerance is caused by the body's inability to produce enough of the _____ called lactase.
Correct !
La bonne réponse est : enzyme
Exemples
The enzymes in your saliva start breaking down carbohydrates the moment you begin chewing.
everydayNatural substances in your mouth start processing starchy foods as soon as you eat.
The patient's blood test revealed a significant elevation in liver enzymes, suggesting potential organ stress.
formalMedical tests showed a high level of specific proteins in the liver, which might indicate health issues.
I've been taking these enzyme pills to help me digest dairy better, and they really work.
informalI use these supplements to help my stomach process milk, and I've noticed a big difference.
The study demonstrates how the restriction enzyme cleaves the DNA strand at a specific nucleotide sequence.
academicThe research shows how a particular protein cuts the DNA chain at a precise location.
Our R&D department is looking for more cost-effective enzymes to improve the efficiency of the fermentation process.
businessThe development team is searching for cheaper biological catalysts to speed up production.
Antonymes
Famille de mots
Collocations courantes
Phrases Courantes
enzyme-linked
Connected to or detected by using enzymes (common in lab tests like ELISA).
proteolytic enzyme
An enzyme that specifically breaks down proteins.
restriction enzyme
A protein used in genetic engineering to cut DNA.
Souvent confondu avec
Hormones are chemical messengers that travel through the blood to signal cells, whereas enzymes are catalysts that speed up chemical reactions.
Bacteria are living single-celled organisms, while enzymes are just protein molecules produced by living things.
Notes d'usage
The word 'enzyme' is almost exclusively used in biological, medical, or industrial chemistry contexts. It is a countable noun, meaning you can have one enzyme or many different enzymes.
Erreurs courantes
Learners sometimes confuse 'enzyme' with 'yeast' or 'bacteria' because they are all associated with fermentation, but an enzyme is a molecule, not a living organism.
Astuce mémo
Think of an enzyme as a pair of 'EN'-ergetic 'Z'ippers: they help zip (build) or unzip (break down) molecules much faster than they would on their own.
Origine du mot
Derived from the Greek 'en' (in) and 'zūmē' (leaven or yeast), literally meaning 'in leaven' because enzymes were first studied in the fermentation of yeast.
Modèles grammaticaux
Contexte culturel
In modern wellness culture, 'digestive enzymes' are a popular health supplement, often marketed to improve gut health and reduce bloating.
Quiz rapide
Lactose intolerance is caused by the body's inability to produce enough of the _____ called lactase.
Correct !
La bonne réponse est : enzyme
Vocabulaire associé
Mots lis
majority
C1The greater number or part of a whole, specifically more than half of a total amount or group. It is often used in political or statistical contexts to describe a group that holds the most power or influence.
method
C1A systematic, logical, and established procedure for accomplishing a task or conducting research. It implies a structured series of steps designed to achieve a specific result or to gain knowledge in a disciplined manner.
occurrence
C1An occurrence refers to an instance or event where something happens or exists. In a broader sense, it can also describe the frequency or prevalence of a particular phenomenon within a specific context or dataset.
percent
C1A mathematical term representing a ratio or proportion out of one hundred. It is used extensively to describe changes, statistics, and probabilities in academic and professional contexts.
percentage
C2A percentage is a rate, number, or amount in each hundred, used to express a proportion or ratio relative to a whole. In academic contexts, it specifically refers to the quantitative measurement of a subset compared to the total population or data set.
periodic
C2In an academic or library context, a periodic refers to a publication that is issued at regular intervals, such as a scholarly journal, magazine, or newsletter. It is characterized by its recurring nature and is often archived in series to track the development of research or news over time.
principle
B2A principle is a fundamental truth, law, or rule that serves as the foundation for a system of belief, behavior, or reasoning. It can also refer to a personal code of conduct that guides how an individual chooses to act in various situations.
requirement
C1A thing that is needed or wanted; a condition that must be met in order to achieve a specific goal or comply with a rule. In formal and academic settings, it often refers to a compulsory qualification or a mandatory standard of performance.
respond
B2To say or write something as a reply to a question, statement, or letter, or to react to something by taking action. In academic contexts, it often refers to how an organism, system, or person reacts to a specific stimulus or event.
responsive
C1Characterized by reacting quickly and positively to suggestions, influences, or stimuli. In technical and academic contexts, it describes a system or organism that adapts efficiently to changing conditions or feedback.
Commentaires (0)
Connectez-vous pour CommenterCommencez à apprendre les langues gratuitement
Commence Gratuitement