Replicating Cells Flashcards
1
Q
What is a zygote?
A
the cell formed by the fusion of two gametes, a sperm and egg
2
Q
What is the process of copying DNA called?
A
DNA replication
3
Q
What are the three steps in the DNA replication process?
A
- the strands of the double helix separates from each other like a zip
- the nucleotides pair up with the exposed bases
- two identical DNA molecules are formed, each one with a double-helix
4
Q
What is mitosis?
A
Mitosis is a type of unicellular cell division involved in growth and repair of the body
5
Q
What is meiosis?
A
Meiosis is a process that multicellular organisms use to produce gametes
6
Q
What is mitosis involved in?
A
- wound and tissue repair
- growth
- asexual reproduction
- tissue regeneration
7
Q
A