1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nana76 [90]
3 years ago
9

a researcher proposes a model of an enzyme catalyzed reaction in which reactant is converted to a product. The model is based on

the idea that the reactant passes through a transition state within the enzyme substrate complex before the reactant is converted to the product. which of the following statements best helps explain how the enzyme speeds up the reaction ?
Biology
1 answer:
777dan777 [17]3 years ago
3 0

Answer:

<u>The enzyme's active site binds to and stabilizes the transition state, which decreases the activation energy of the reaction.</u>

Explanation:

Enzymes are complex multi-folded forms of proteins - they promote chemical reactions in biological processes.

Typically, molecules collide at random, and complex chemical reactions require the right molecular orientation and energy to react (breaking and forming bonds).

Enzymes lower energy needs by providing an alternative reaction pathway and stabilize and maintain the molecules in their intermediate forms called transition states.

You might be interested in
5.Diffusion is the movement from ________  concentration to _________ concentration<br>       
arlik [135]
The movement of molecules from a high concentration to a low concentration is called:
diffusion
5 0
3 years ago
To what phylum would animals like squidward belong
NARA [144]
He would belong to the Phylum Mollusca...…is your answer.....





Hope that helps!!!!
3 0
3 years ago
You have just discovered a new organism that you think is an animal. Which of the following characteristics disqualifies the org
svp [43]
<span>You have just discovered a new organism that you think is an animal. The characteristic which disqualifies the organism as being an animal is A. possessing cells that have cell walls.
Animals do not have cell walls. 
</span>
4 0
3 years ago
When Cara is three, her parents learn that she has a rare brain disease that requires the removal of the right hemisphere of her
Usimov [2.4K]

Answer:

The correct answer is - a, and b.

Explanation:

Plasticity is the ability of the change in the brain during course of life span. It is a remarkable ability to recovery after the surgery or removal of the part of the brain or injury to the brain.

The neurogenesis is the ability to the regeneration of the nervous system cell, it can occur in the adulthood as well however it takes approximately six week time.

Thus, the correct answer is - a, and b.

6 0
4 years ago
Contraction of myofibrils within a muscle fiber begins when
Amiraneli [1.4K]

Answer: calcium is released from the sarcoplasmic reticulum

Explanation:

Muscle contraction is the stimulation of sites that produce stress within muscle fibres.

Calcium ions bind to tropomyosin in inducing muscle fibre contraction, exposing active site for Crossbridge formation on actin. Then ATP binds to myosin, transferring the myosin to its high-energy state, freeing the myosin head from the active actin site. Triggering tension-generating sites within muscle fibres.

Hence, the contraction process is initiated with teh relaease of calcium from  sarcoplasmic reticulum.

6 0
3 years ago
Other questions:
  • A moving hang glider has ____ energy, which converts to _____ energy once the hang glider stops.
    6·2 answers
  • _____ is the waste that is created in the process of making products.
    8·2 answers
  • Pleaseeee help!!!!!!!! I will mark you as brainlinest for correct answer!!!!!!!!!!
    15·1 answer
  • Complete the sentences below. WILL MARK BRAINIEST!!! HELP PLEASE QUICK!
    6·1 answer
  • During upwelling, nutrient-rich water rises to the surface. How would this most likely affect the biotic components of the ecosy
    8·1 answer
  • How do some producers and consumers rely on the light from the sun
    13·1 answer
  • In the parental generation, inbred black and an albino mice parents mate. The resulting F1 mice are black and heterozygous at 2
    14·1 answer
  • Which is an appendicular bone?<br><br> A. Vertebra <br> B. Radios <br> C. Cranium <br> D. Rib
    15·1 answer
  • In the water cycle, when water vapors turn into a liquid filling the clouds it is called,
    8·1 answer
  • Everyone in Smurfette’s family has light blue skin, which is the dominant trait for body color in her hometown of Smurf Valley.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!