Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:### Diagram Explanation
This diagram appears to represent a process or a flowchart with various stages or components. Here's a detailed explanation of each part:
1. **Initial Circle (Top-Left)**
- Contains four elements: `A`, `B`, `b`, `a`
- It might represent a starting point or a set of components/elements.
2. **Middle Circle (Top-Right)**
- This circle is connected to the initial circle by an arrow labeled `S`.
- This indicates a transition or transformation labeled `S` from the initial set of components.
3. **Process Flow (Middle Section)**
- Multiple circles are arranged in a line, each having a blank label line above them.
- A horizontal arrow points from this middle section back to the initial circle, labeled by an asterisk `*`, suggesting a feedback loop or recurrent process.
4. **Final Circle (Top Right, Separate Subsection)**
- Larger than other circles and connected to two additional smaller circles at the bottom via arrows.
- This suggests a branching process or a division into two subsequent parts or results.
5. **Overall Structure**
- The diagram appears to be a flowchart showing a cyclical process or system with transformation, feedback, and division stages.
- The blank lines might imply labeling or annotation spaces for further clarification.
The diagram uses circles to represent elements or stages, arrows to indicate direction or flow, and the asterisk or `S` to signify specific transitions or points in the process.
Transcribed Image Text:- Illustrate the chromosome changes in interphase and mitosis using a diploid cell that is 2n=4 (two large and two small chromosomes).
- Label the circles as G1 and G2 stages of interphase and each phase of mitosis (in order).
- Draw the chromosome in each circle using the following guidelines:
1) For unreplicated chromosome draw a line ( / ) and for replicated chromosome draw an X.
2) For simplicity, do not indicate that the chromosomes are decondensed chromatin during interphase.
3) Skip drawing the nuclear membrane or spindle fibers, since we are focusing on the chromosomes.
- Label genes in the resulting daughter cells as A/a and B/b. (These letters represent genes which are at particular places along the DNA molecule. Each chromosome can have a thousand genes but we are focusing on these two.) Ask me Qs in class if anything on this is not clear.
Expert Solution
Step 1: Describing about the image
The phases shown in the image are of interphase and the mitotic phase. Interphase consists of S, G1 and G2 phase. Actual cell division occurs in the mitotic phase which is M phase. Mitosis can be divided into following phases - prophase, metaphase, anaphase, telophase.
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