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
Tema [17]
3 years ago
7

Which hypothesis most likely explains the results at 60°C and 70°C? O A. The substrate has been used up because of the high temp

erature, O B. The enzyme has changed shape because of the high temperature. O C. The enzyme is only effective at very high temperatures, O D. The bonds in the substrate are weakened at high temperatures
Biology
1 answer:
Leni [432]3 years ago
5 0

Answer: Option B

The enzyme has changed shape because of high temperature.

Explanation:

Enzymes are biological catalysts in living organisms that speed up the rate of chemical reactions.

High temperature changes the shape of enzymes.

Increase or high temperature lead to decrease in enzymes activities. This is due to enzyme protein been denatures by high temperature which is the breaking of molecular bonds within the enzyme protein. When the enzymes bonds are broken, the shape of the enzymes changes and they no longer act as catalysts.

You might be interested in
The hypothesis,which says lightning struck the earth causing tiny organic molecules to join and form living organisms, is histor
kondaur [170]
Oparin-Haldane hypothesis. The Oparin-Haldane hypothesis is named after the two scientists; <span>Russian scientist Aleksandr Oparin and English scientist J. B. S. Haldane. The two scientists separately hypothesized that life began when some inorganic molecules were converted into organic molecules specifically amino acids by the help of energy came from a lightning struck.</span>
5 0
3 years ago
For the first time in five years California authorities have issued a first stage smog alert, warning people in some areas of un
Ghella [55]

One reasonable plan would be to wear a face mask or surgical mask. Take note that your surgical mask contains two sides – the white side and the blue side. Since the main purpose of your mask usage is to prevent yourself from inhaling too much bad air, the blue side of the mask should be the one touching your skin. This is because the white side of your mask helps you prevent from coming in contact with toxins that may come from the smog. 

6 0
4 years ago
Read 2 more answers
Each piece of evidence that is collected should be placed in a separate container. A. True B. False
egoroff_w [7]
I believe the answer to this would be A. True
7 0
3 years ago
Read 2 more answers
Transcription of the sequence TTAAG produces which sequence?
drek231 [11]
Hi your answer is A. TTAAG i hope this help's!!!
8 0
3 years ago
Hormones work by affecting specific tissues called
balu736 [363]
Target Tissues or organs  <span />
5 0
3 years ago
Other questions:
  • If a color blind man marries a woman who is homozygous for normal vision. it is possible that one of their sons could be color b
    12·1 answer
  • Mass of an orange<br><br> A.Meter<br> B.Liter <br> C.Kelvin<br> D.Kilograms
    5·2 answers
  • Why do our cells need to transfer ATP into energy?
    13·1 answer
  • What changes would you recommend to permit expression of this eukaryotic gene in a bacterial cell?
    12·1 answer
  • The base pairs in a DNA strand are held together with hydrogen bonds. In what way would a cell be most affected if these were co
    10·1 answer
  • If a man has type ab blood and his wife has type o blood what is the probability that they have a type o child
    10·1 answer
  • The most common type of joint which are freely movable are called
    15·1 answer
  • What makes fingerprints individual? How do scientists match a fingerprint to a specific person?
    10·2 answers
  • Which describes the solid flying debris from a volcano?
    10·2 answers
  • Help ASAP please
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!