DNA Replication Part 5

Models of DNA replication are explained, learn it at home and send me Queries.
1. Which enzyme is used in mitochondria for polymerisation?
2. Is DNA synthesis in Theta model of Replication, Continuous? Why?
3. Use of TWINKLE protein?
4. Plasmids replicate by _____Model of DNA replication?

Link to Video: 
Semester: 
5
Unit: 
2
Subject: 
MICROBIOLOGY
Paper: 
1