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Shannon T.
Senior Biochemistry/Biophysics Student
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Chemistry
TutorMe
Question:

What is the number of pairs of electrons shared in a molecule of O2 (oxygen)?

Shannon T.
Answer:

The number of pairs of electrons shared in a molecule of O2 is 2.

Biochemistry
TutorMe
Question:

Where does heme synthesis occur?

Shannon T.
Answer:

Heme synthesis occurs in both the cytoplasm and the mitochondria.

Biology
TutorMe
Question:

What is the difference between transcription and replication?

Shannon T.
Answer:

Transcription is the process in which DNA is copied into RNA, whether it be rRNA, tRNA, or mRNA. Replication is the process in which the DNA genome is replicated during cellular division.

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