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
cupoosta [38]
3 years ago
13

PCR is a technique used to copy a target DNA sequence. Researchers often use DNA polymerase from Thermus aquaticus, a bacteria s

pecies that lives around hydrothermal vents.
denaturation 94-96 degrees celsius.
elongation 72 degrees celsius
annealing 68 degrees celsius

Which of the following best explains why the polymerase from the species T. aquaticus is often used
for PCR?
A. T. aquaticus polymerase has an optimal temperature of 68°C.
B. T. aquaticus polymerase does not denature at high temperatures.
C. T. aquaticus polymerase can be used more than once without degrading.
D. T. aquaticus polymerase adds nucleotides to both the 3' and 5' ends of DNA.
Biology
1 answer:
Marat540 [252]3 years ago
4 0

Answer:b

Explanation:because I said so

You might be interested in
As altitude increases, the air pressure _____?
Nataliya [291]
As altitude increase the air pressure decreases 
8 0
3 years ago
Read 2 more answers
Jill uses a magnet to pick up a nail.then, she touches the nail to a paper clip and picks up the paper clip.what will most likel
charle [14.2K]
It will pick up the nail, because the power of the magnet will go through the paperclip, into the nail
hope this helps :D

8 0
3 years ago
Read 2 more answers
Prehistoric people used what for knives and arrowheads
Nataly [62]

Answer:

spears

Explanation:

7 0
4 years ago
In a plant cell wall the layer that is between a membrane, adding additional protection and support; not found in all plant cell
Tomtit [17]

Answer: SECONDARY CELL WALL.

Explanation: When cell wall grow,it becomes thickened,then it further deposits new layers of a different material (different from that of the primary cell wall) from where secondary cell wall is formed.

This secondary cell wall is made up of cellulose,hemicellulose,and lignin.

They function in providing additional strength,support, rigidity to cells and the larger plant.

8 0
3 years ago
Read 2 more answers
A blood stain that impacts a surface at a low angle will have a ________ tail than one that impacts at a higher angle.
Over [174]
Shorter is the correct answer I think. Could you please be stormy me brainliest bestie.
4 0
3 years ago
Other questions:
  • Every living thing must reproduce to prove that they are alive
    8·2 answers
  • Why have plants in the alpine biome adapted to survive on limited nutrients?
    14·1 answer
  • Which of the following is not a concern regarding the use of corn as a biofuel
    6·2 answers
  • What is the liquid that holds plant and animal cells together?
    13·1 answer
  • The enzyme which cuts down the viral dna with no harm to bacterial chromosme is
    15·1 answer
  • True or False: Wetlands and estuaries are critical ecosystems, but do not require protection.
    15·2 answers
  • This matter has a definite shape and volume with particles closely packed together with very little movement. It is a
    12·1 answer
  • How does mutation affect the outcome of a population in terms of Evolution.
    14·1 answer
  • ATP is used as a source of...
    9·1 answer
  • ____is the phase of bacterial growth where proteins and enzymes are made while is the phase where there is a decrease in bacteri
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!