DNA

Question 0

Four nitrogenous bases in DNA

Answer 0

Adenine, thymine, cytosine and guanine

Question 1

Building blocks of DNA

Answer 1

Phosphate group, deoxyribose sugar and nitrogen base

Question 3

How are DNA nucleotides linked together?

Answer 3

Hydrogen bonds

Question 4

How is the DNA backbone linked together?

Answer 4

Covalent bonds

Question 5

In what direction geos DNA replication?

Answer 5

from 5´to 3´

Question 6

What are the differences between DNA and RNA?

Answer 6

DNA:
-deoxyribose
- adenine, thymine, cytosine and guanine
- 2 strands
RNA:
-ribose
-has urasil instead of thymine
-1 strand