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jonny
2 months ago
13

James is making models of plant and animal cells using objects supplied by his teacher to represent organelles. For one cell, he

will place the objects in a shoebox. First he fills a balloon with water and places it in the shoe box. He also drops a handful of marbles into the box. Which statement most likely describes the structures he has represented so far?
A. He is making an animal cell. The box is the cell membrane, and the balloon represents the large vacuole. The marbles are the endoplasmic reticulum.
B. He is making a plant cell. The box is the cell wall, and the balloon represents the large vacuole. The marbles are the tiny ribosomes.
C. He is making a plant cell. The box is the cell wall, and the balloon represents the nucleus. The marbles are the centrioles.
D. He could be making either a plant or animal cell. The box is the cell wall, and the balloon represents the large vacuole. The marbles are the centrioles.
Biology
2 answers:
Rainbow [2.3K]2 months ago
4 0
The answer is B. Animal cells lack a cell wall, while the shoebox signifies the cell wall. I hope this information has been helpful![[TAG_1]] 
-BARSIC- [2.5K]2 months ago
3 0
The answer is option B.  The explanation is as follows: A plant cell, being a eukaryotic type, possesses a cell wall that is outside its cell membrane, which sets it apart from an animal cell. Inside, it contains various organelles, including a prominent vacuole responsible for food storage. In contrast, the vacuoles in an animal cell are smaller but have a similar function. The ribosomes in a plant cell are distributed throughout the cytoplasm. Thus, James's model of the plant cell includes a shoebox representing the cell wall, a balloon indicating the vacuole, and marbles symbolizing the centrioles. Hence, the correct answer remains option B.
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Question continued

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Answer:

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5. Only onion cells contain a nucleus. - false, as you are aware this is incorrect because other cell types you examined also had a nucleus

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2 months ago
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