Question

Which of the following statements are true?

• A. In animal cells during S phase DNA replication begins in nucleus and centriole duplication in cytoplasm
• B. During G1 phase protein are synthesized and cell continues to grow
• C. All cells in adult animals appear to exhibit cell division
• D. All are true

Answer 1

Answer: (A)

During the G2 phase protein is synthesized and the cell continues to grow. Some cells for example the heart cells in adult animals do not appear to exhibit cell division.