Biology worksheets and exercises - Edform - Free Printable

I'll solve this "Plant & Animal Cell Coloring Page" by identifying the correct answers for each question based on my knowledge of cell biology, then explain the solutions.

Let me go through each question one by one:

Question 1: Substances enter any plant or animal cell by passing through which of the following structures?
- The correct structure is the cell membrane. This is the semi-permeable barrier that controls what enters and exits the cell.

Question 2: Many animals have internal or external skeletons that provide support and structure. Which of the following parts of a cell plays a similar role?
- The cytoskeleton (not listed in the options) would be the most accurate answer, but since it's not an option, the closest would be cell wall for plant cells (which provides structural support). However, since the question mentions "animals" which don't have cell walls, this might be tricky. Looking at the options, none directly correspond to the cytoskeleton. The cell wall is only in plants, so perhaps this question has an error or is meant to focus on plant cells.

Wait, let me reconsider - for animal cells, the structure that provides support and shape is the cytoskeleton, but it's not listed. The options include "cell wall" which is only in plants. This might be an error in the worksheet.

Question 3: Which part of a plant cell is responsible for controlling the activities of the other parts of the cell?
- This is the nucleus, which contains the cell's genetic material and directs cellular activities.

Question 4: This organelle acts as a digestive site where enzymes are stored that break down large molecules and waste.
- This describes the lysosome, which contains digestive enzymes.

Question 5: Compared to a skin cell, a muscle cell is likely to have more...
- Muscle cells require a lot of energy for contraction, so they would have more mitochondria than skin cells.

Question 6: After proteins are made, they must be sorted and packaged in preparation for use by the cell. Where does this take place?
- This occurs in the Golgi bodies (also called Golgi apparatus), which modify, sort, and package proteins.

Question 7: When an animal eats, food stays in the stomach for a period of time. When a unicellular organism, such as a paramecium, takes in food, the food is contained in the nucleus?
- No, food is contained in vacuoles in unicellular organisms like paramecia.

Question 8: The jellylike material that makes up much of the cell inside the cell membrane, and, in eukaryotic cells, surrounds the nucleus.
- This is the cytoplasm, the gel-like substance within the cell membrane.

Question 9: This organelle is found in plant cells and is the site of photosynthesis.
- This is chlorophyll (though technically chlorophyll is the pigment; the organelle is the chloroplast). The worksheet lists "chlorophyll" as an option.

Question 10: There are two types of this organelle, rough and smooth. It plays a part in the making of protein and lipids (fats).
- This describes the endoplasmic reticulum (ER), which comes in rough (with ribosomes) and smooth forms.

Now I'll provide the correct answers with their corresponding colors as specified in the worksheet:

1. cell membrane - PURPLE
2. cell wall - LIGHT GREEN (though this is only for plant cells, not animals)
3. nucleus - BROWN
4. lysosome - ORANGE
5. mitochondria - BROWN
6. Golgi bodies - PINK
7. vacuole - LIGHT BLUE
8. cytoplasm - YELLOW
9. chlorophyll - RED
10. endoplasmic reticulum - DARK BLUE

The worksheet states there is one incorrect answer and one color associated with that answer. Looking at question 2, it asks about animal skeletons and then asks which cell part plays a similar role. Since animals don't have cell walls (only plants do), "cell wall" is likely the incorrect answer. The color associated with it is LIGHT GREEN.

Therefore, the incorrect answer is "cell wall" (LIGHT GREEN) for question 2, as animal cells don't have cell walls, and the cytoskeleton (not listed) would be the correct structure for providing support in animal cells.

This completes the solution to the coloring page task.