Which of the following organelles would you expect to find in a plant cell diagram but NOT in an animal cell diagram?

Question

BlackTom AI · Accepted Answer

Chloroplasts and a rigid cell wall are found in plant cells but not in animal cells, so a is correct.

Relevant knowledge points:
- Chloroplasts contain chlorophyll and carry out photosynthesis (light → chemical energy); they are characteristic of plant (and algal) cells, absent from animal cells.
- The plant cell wall, made primarily of cellulose, provides structural support and a defined shape; animal cells lack a cellulose cell wall and instead have a flexible plasma membrane and extracellular matrix.
- Organelles such as mitochondria, ribosomes, nucleus, Golgi apparatus, and smooth endoplasmic reticulum are common to both plant and animal cells (though relative abundance and specific roles may vary).
- Lysosomes are more typical of animal cells; plant cells usually use the central vacuole for storage and some hydrolytic functions.

Step-by-step reasoning:
1. Examine option a: “Chloroplast and Cell Wall.” Both organelles are classic plant-specific structures. Chloroplasts enable photosynthesis and are not present in animal cells; cell walls (cellulose) give plants rigidity and are absent in animals. Therefore option a describes organelles expected in a plant cell diagram but not an animal cell diagram.
2. Examine option b: “Smooth ER and Lysosome.” Smooth endoplasmic reticulum is present in both plant and animal cells. Lysosomes are typical of animal cells; plant cells have vacuoles that can perform similar digestive roles. This pair is not uniquely plant-specific.
3. Examine option c: “Mitochondria and Ribosomes.” Both are universal organelles found in nearly all eukaryotic cells, so this cannot distinguish plant from animal cells.
4. Examine option d: “Nucleus and Golgi Apparatus.” Both are also present in both plant and animal cells.

Why the correct answer is correct: Chloroplasts and cell walls are distinctive features of plant cells. Other choices list organelles that are shared by or more typical of animal cells.

Conclusion: The correct choice is a. Chloroplast and Cell Wall, which matches the provided answer.

Which of the following organelles would you expect to find in a plant cell diagram but NOT in an animal cell diagram?单项选择题

类似问题

Labeling Identify each of the cellular structures indicated in a eukaryotic plant cell. 1: Chloroplast 2: Plasma membrane 3: Golgi complex 4: Smooth ER 5: Nucleus 6: Free ribosomes 7: Mitochondrion 8: Cell wall 9: Central vacuole 10: Microtubules 11: Vesicle

Is the following statement true or false? In the products of methylation-hydrolysis, every -OH group corresponds to the position of a glycosidic bond in the starting polysaccharide.

Which of the follwoing structures represents amylopectin?

Which of the following is true about an aldopentose?I. It is a monosaccharide.II. It contains a CHO groupIII. It is a disaccharide.IV. It is an oligosaccharide.

For stock A, we have 𝛽 𝑖 = 0.70. Suppose the expected market risk premium next year is 9% and the risk-free rate is 3%. What is the expected return of this stock based on the CAPM? (Please answer in % and round to 2 decimal places. If the answer is 8.057%, then in the box, write 8.06)

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单