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
Anni [7]
3 years ago
10

Which of the following can affect the activity of enzymes?

Biology
2 answers:
tensa zangetsu [6.8K]3 years ago
8 0

Answer:

The factors affecting the enzyme activity are temperature, pH, and substrate complex.

Explanation:

The enzymes are proteins and increase the biological reaction.

Different factors affect the enzyme reaction - temperature, pH, and substrate concentration.

When an enzyme comes in contact with a substrate, it forms the enzyme-substrate complex. The temperature increases the kinetic energy of the enzyme and the formation of the enzyme-substrate complex will be more. But after a certain level, the increase temperature rate decreases the three-dimensional structure of the enzyme. As a result, the enzymatic activity decreases.  

The pH also has played a role in maintaining normal enzyme activity. The alteration of pH causes the disturbance of enzyme reaction. In the stomach due to pepsin, HCl, the environment is acidic. It kills the intestinal bacteria. But if this pH level decreases, it causes trouble to our gut.

Another factor is substrate concentration, which affects the formation of the enzyme-substrate complex. The substrates combine with the active site of the enzyme. If there is a number of the substrate the active site will be filled and increase the reaction rate. But after some time all the active sites are filled and it leads to a saturation of the enzymatic reaction.  

kykrilka [37]3 years ago
7 0

Answer:

temperature, pH, enzyme concentration, substrate concentration, and the presence of any inhibitors or activators.

You might be interested in
Levene made which contribution to our understanding of DNA structure? a. He determined that the nucleus contains DNA. b. He dete
Stels [109]

Answer:

The correct answer is  b. He determined that DNA contains four nitrogenous bases.

Explanation:

Levene was an American biochemist who studied the structure of DNA in the early 1900s and in 1920 he found that DNA consists of four nitrogenous bases that are Adenine, Guanine, Thymine, Cytosine.

He also found deoxyribose sugar and phosphate group and said that nucleotide is the basic unit of DNA which contains a ribose sugar with attached nitrogenous base and phosphate group.

He also concludes that an equal amount of adenine, guanine, thymine, and cytosine makes the DNA which is now known as tetranucleotide hypothesis. So the correct answer is b. He determined that DNA contains four nitrogenous bases.  

8 0
3 years ago
A child says, "my doll is tired after playing for a long time, and she is resting now." which characteristic is the child demons
julia-pushkina [17]
I believe the child is demonstrating Animism.
Animism is belief in innumerable spiritual beings concerned with human affairs and capable of helping or harming human interests. It is a belief that all things have a spirit or soul, including animals, plants, rivers, mountains or feared or in some way attended to. Animists believe each animal is a powerful spirit that can help or hurt them and are to be worshipped or feared or attended to. 
8 0
3 years ago
What is the meaning of salinity? A. the amount of dissolved oxygen B. the temperature of the water C. the amount of dissolved sa
disa [49]
C. the amount of dissolved salts
5 0
3 years ago
In their 1953 paper on the double-helical structure of DNA, Watson and Crick famously wrote: "It has not escaped our notice that
dsp73

Answer:

The statement suggests ability of existing DNA molecule to replicate itself by the process of DNA replication. Each strand of double helical DNA can serve as template for the synthesis of new complementary DNA strand.

Explanation:

Watson and Crick proposed the double-helical structure of DNA. Accordingly, the DNA molecule is a double helical structure in which two polynucleotide chains are held together by base pairing between the complementary bases of two chains.  

There are four nitrogenous bases present in DNA: adenine and guanine (purines) and cytosine and thymine (pyrimidines). Adenine always pairs with thymine and cytosine pairs with guanine base.  

According to Watson and Crick, the ability of one DNA strand to base-pair with a complementary DNA strand suggests the existence of the DNA replication process. During DNA replication, each DNA strand should serve as a template to specify the nucleotide sequence of the new DNA strand.  

8 0
3 years ago
Volcanic eruptions can — (1 point)
morpeh [17]

Answer:

Add nutrients to the soil

Explanation:

Plants are destroyed over a wide area, during an eruption. The good thing is that volcanic soil is very rich, so once everything cools off, plants can make a big comeback!

Hope it helped!!!

6 0
2 years ago
Other questions:
  • One year is the amount of time it takes Earth to ______.
    5·2 answers
  • Why is it important 2 protect the world's reef system? Do u think artifacts reefs r the solution? Explain your answer.
    15·1 answer
  • When atoms combine, interactions occur between their _____. a) nuclei b) electrons c) protons d) neutrons
    13·1 answer
  • How is the pyramid you drew different? why??
    6·1 answer
  • ______ is a chart used to show the possible outcomes of allele combinations that parents can pass on to their offspring.
    5·2 answers
  • Please help will mark brainliest !!!
    9·2 answers
  • Are snakes male and female or are they asexual
    10·1 answer
  • What is the answer it is hard
    13·1 answer
  • Please help!! <br> Name two systems and explain how they<br> interact in the carbon cycle.
    7·1 answer
  • Use the following dichotomous key to identify an irregular blue flower with five petals and a fruit that is a ripened flower ova
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!