Without enzymes would most chemical reaction still occur

Asked by maham237 @ 05/01/2021 in Biology viewed by 384 People

A. happen too fast
B. occur too slowly to benefit the cell
C. require a different pH
D. occur at much the same rate as they do with enzymes

Answered by maham237 @ 05/01/2021

i say b

Are enzymes used up or changed during a chemical reaction

Asked by admin @ 29/10/2021 in Biology viewed by 341 persons

Which one of the following is true? A) Enzymes are used up in chemical reactions. B) An enzyme binds to its substrate at the enzyme's substrate site. C) An enzyme's …

Which aspect of a chemical reaction is affected by enzymes

Asked by admin @ 07/10/2021 in Biology viewed by 287 persons

Which aspect of a chemical reaction is affected by enzymes?

What chemical reaction occurs during anaerobic respiration in yeast

Asked by admin @ 17/08/2021 in Science viewed by 293 persons

What chemical reaction occurs during anaerobic respiration in yeast class 7 (small answer)

What are common signs that a chemical reaction has occurred

Asked by admin @ 29/11/2021 in Chemistry viewed by 305 persons

Identify common signs that a chemical reaction has occurred

Chemical reactions occur when atoms are separated joined or rearranged

Asked by admin @ 29/11/2021 in Chemistry viewed by 310 persons

According to Dalton's atomic theory, elements are composed of tiny particles called ___ .Atoms of each element are ___ from the Atoms of all other elements. Atoms of different elements …

How do you know when a chemical reaction has occurred

Asked by admin @ 26/11/2021 in Chemistry viewed by 300 persons

How do we know that a chemical reaction occured

How do you know if a chemical reaction has occurred

Asked by admin @ 26/11/2021 in Chemistry viewed by 309 persons

How do we know that a chemical reaction occured

The chemical reactions of the _______ occur in the grana

Asked by admin @ 04/08/2021 in Biology viewed by 299 persons

Write the chemical reaction phases of photosynthesis in grana and stroma

Which statement best explains how enzymes speed up chemical reactions

Asked by maham237 @ 22/06/2021 in Biology viewed by 343 persons

A. Enzymes lower the activation energy of a reaction. B. Enzymes gain heat from chemical reactions. C. Enzymes change shape during chemical reactions. D. Enzymes use light energy to speed …

What do chemical reactions that absorb energy need to occur

Asked by admin @ 26/11/2021 in Biology viewed by 278 persons

What do chemical reactions that absorb energy need to occur

Enzymes catalyze many important chemical reactions in the human body

Asked by admin @ 06/08/2021 in Biology viewed by 409 persons

Enzymes catalyze many important chemical reactions in the human body. Name one of these chemical reactions. there are many factors that affect the rate of enzyme - catalyzed reactions, including …

In terms of energy how would you classify the following chemical reaction

Asked by maham237 @ 19/12/2020 in Chemistry viewed by 322 persons

2Cu + O2 -> 2CuO + 315 kJ a.endothermic b.exothermic c. both endothermic and exothermic d. neither endothermic nor exothermic 2. The total amount of energy before and after a …

All chemical reactions within a cell are referred to as

Asked by admin @ 03/12/2021 in Biology viewed by 325 persons

All chemical reactions within a cell are referred to as

How can you tell if a chemical change has occurred

Asked by admin @ 26/11/2021 in Chemistry viewed by 317 persons

How can you tell if a chemical change has occurred?

The region of an enzyme that catalyzes reactions is called

Asked by admin @ 29/10/2021 in Biology viewed by 268 persons

1. An enzyme is considered a(n) ____ because it speeds up a chemical reaction without being used up.2. In a catalyzed reaction, a reactant is often called a(n) _______.3. An …