please help me this is due soon :(( giving brain liest for whoever does it right, and it does it in there own words, ITS OK IF A
LITTLE IS FROM THE INTERNET :D pls help im giving brain liest :)
1 answer:
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Answer:
C
Explanation:
The damage to DNA usually occurs where there are two consecutive thymine nucleotides on a DNA strand. The energy from the UV light causes the two dimers to form a cyclobutane pyrimidine structure. Proofreading and repair mechanism of DNA find it difficult to repair this kind of damage on DNA. During replication, therefore, DNA polymerase is unable to replicate this region hence leading to a mutation on the replicated strand at this local point.
Answer:
Option 3,
Explanation:
In the process of cellular respiration, the sugar is oxidised to convert into carbon dioxide , water and energy molecule ATP (Adenosine Tri Phosphate)
If the above chemical reaction is represented mathematically it will be as follows -
The above reaction is a balanced chemical reaction representing cellular reaction
Thus, option 3 is correct