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
Eddi Din [679]
3 years ago
9

A chemical is reported to inhibit bacterial replication. Bacterial cells are placed in medium with all nutrients necessary for r

eplication. The chemical is added to the culture, and after a half hour an extract of the DNA is prepared. A significant percentage of the DNA is in pieces about 1000 to 2000 bases in length. The results are consistent with the chemical blocking the function of DNA ligase.a) trueb) false
Biology
1 answer:
Crazy boy [7]3 years ago
8 0

Answer:

True

Explanation:

DNA ligases are enzymes required for replication, repair, and recombination of DNA molecules. The DNA ligase repairs the break in the DNA molecule by the formation of a phosphodiester bond.  

The bacterial genome consists of a circular DNA molecule, thereby laboratories use these enzymes to create recombinant DNA molecules

You might be interested in
DNA replication results in two DNA molecules, _________________________. Thus replication is _________________________.
kvasek [131]

Answer:

consisting of one new and one old chain of nucleotides.

is described as semi-conservative, half of the chain is part of the original DNA molecule, half is brand new.

5 0
2 years ago
Use the passage to answer the following question.
alekssr [168]
The answer is A, anti-fungal drugs.

According to the passage, "but if the problem persists, see a doctor who can prescribe anti-fungal drugs". In additional, at the beginning of the passage, it already stated that athlete's foot is caused by a fungus, so we can sure that the answer is A.
6 0
3 years ago
Donde se tira la basura​
coldgirl [10]

Answer:

En el basurero

In the dumpster

Explanation:

3 0
3 years ago
What type of vocano forms when mounds are formed by slow oozing lava?
Pepsi [2]
C. Shield Volcano.. think of Hawaiian volcanoes,they are basaltic eruptions, very effusive and unexplosive and are characterised by slow lava movement and very little tephra from the eruption. The basalt erupted is very hard, dense rock and so can be built up easily.
8 0
3 years ago
When water percolates it passes through which area, first?
Ahat [919]

Answer  through the soil

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • It is commonly know that freshly cut fruits turn a brownish color when exposed to the air for a number of minutes (see below). T
    9·1 answer
  • Ions are necessary to activate the binding sites on the actin filaments.
    11·1 answer
  • A young child has an audible murmur. the nurse practitioner describes it as a grade 4 murmur. how should this be managed?
    12·1 answer
  • How many miles is the earth away from the sun
    7·2 answers
  • PLEASE HELP!! Would you expect to find many fluorescent organisms in the very deep ocean? Why or why not?
    5·1 answer
  • How does DNA make protein?
    8·1 answer
  • . When psychologists say that a given trait is due more to nature than nurture, they mean that the trait
    12·1 answer
  • 2. Are the volume values similar to each other or are they quite different? Explain why you see what you see. If they are simila
    9·1 answer
  • The macronutrient(s) whose main functions are to contribute the basic building blocks (amino acids) and to synthesize, grow, and
    10·1 answer
  • Define carbohydrate and provide an example.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!