The circled phase indicated by the black arrow is DNA duplication, also known as DNA replication. This phase is essential because it ensures that each daughter cell receives an exact copy of the genetic material, allowing for proper cell function and continuity of genetic information during cell division. Without accurate DNA duplication, the resulting cells may have incomplete or incorrect genetic instructions, leading to potential dysfunction or disease.
Examine the image below, and pay special attention to the phase circled and indicated by the black arrow. In 2-3 sentences, identify the circled phase and explain why this phase is necessary for the remainder of the cycle to occur correctly.
In the image, the arrow is pointing toward DNA duplication
Image shows
an arrow pointing toward "DNA duplication"
Grading Considerations: Your answer must include: 2-3 complete sentences The correct name of the phase indicated by the arrow. An explanation of why this phase is necessary
Answers longer than 4 sentences will not be considered. Answering concisely and to the point is evidence of your understanding of the topic. (2 points)
5 answers
isnt it metaphase? idk
Based on your earlier description, the phase indicated by the black arrow is DNA duplication. This phase occurs during the S (Synthesis) phase of the cell cycle before metaphase.
However, if the arrow is pointing to metaphase in your image, then the answer would be different. In metaphase, the chromosomes align at the cell's equatorial plane, which is a crucial step for ensuring that each daughter cell receives the correct number of chromosomes during cell division. Metaphase is necessary because it organizes the chromosomes for an accurate separation, preventing genetic imbalances in the resulting cells.
If you can confirm which phase is correct, I can provide a more tailored response!
the image shows cell growth first, second is DNA duplication, third is Cell growth, and M is 4th
Thank you for the clarification! Since the image depicts DNA duplication as the second phase, that is indeed the focus.
The circled phase indicated by the black arrow is DNA duplication, or DNA replication. This phase is crucial because it ensures that the genetic material is accurately copied before cell division, allowing each daughter cell to receive a complete set of chromosomes. If DNA duplication does not occur correctly, it can lead to genetic errors and potential cell malfunction in the new cells.