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How does DNA undergo replication?

Firstly, the enzyme DNA Helicase breaks the hydrogen bonds present between base pairs. This allows the DNA double helix to unravel, exposing the DNA bases. Free DNA nucleotides then bond to the exposed ba...

Answered by Victoria O. • Biology tutor

4531 Views

Translate this passage into English: " Я живу в деревне. У нас маленький домик. Я люблю жить там, потому что очень тихо. Мы жили в городе, но было довольно шумно. Мой отец работает врачом в городской больнице."

I live in a village. We have a small house. I like living there, because it is really quiet. We used to live in a city but it was quite noisy. My father works as a doctor at the city hospital.

Answered by Sasha M. • Russian tutor

1547 Views

What would you expect to be the output of the following code snippet: `a = [1, 2, 3]; b = a; b[1] = 4; print(a); print(b);`, and why?

a = [1, 2, 3] b = a b[1] = 4 print(a) print(b) The output of this would be:[1, 4, 3] [1, 4, 3] This occurs because lists in Python are pass-by-reference, rather than pass-by-value. What this means is that...

Answered by Ibrahim Q. • Python tutor

2697 Views

Why are fringes are formed in the Young double slit experiment?

In the Young double slit experiment, coherent light of wavelength λ from a single source illuminates a system of two slits separated from each other by a small distance a. Each slit causes the light enter...

Answered by Joe P. • Physics tutor

10360 Views