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Answer
C) Molecule
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- Cells are? A. None of the above B. Atoms that are bound together C. Tiny units of matter that form molecules D. The smallest units of lifeA cell has the following molecules: water, nucleic acids (DNA), proteins, enzymes, lipids, chlorophyll, and carbohydrates. This cell could be from ___. A. a plant B. an animal C. a bacterium D. All of the given choicesWhich structure is not a component of all cells?a. cell wall c. genetic materialb. cell membrane d. ribosomes
- The largest cell organelle is A. nucleus B. endoplasmic reticulum C. chloroplast D. mitochondriaThe main difference between plant and animal cells is: A Plant cells has small vacuoles B Animal cell lacks rigid cell wall C Animal cells has large vacuoles D Plant cell lacks rigid cell wallWhat does line B point to in the image? A. cell membrane B. cell wall C. nucleus D. chloroplast
- 3. A cell type that contain chloroplast and cell wall. a.Plant cell b. animal cell c. Bacteria cellWhich of the following organelles does NOT contain DNA? a. Nucleus b. Chloroplast c. Rough endoplasmic reticulum d. MitochondrionWhat does line A point to in the image? A. cell membrane B. cell wall C. nucleus D. chloroplast
- When viewing a specimen through a light microscope, scientists use ______ to distinguish the individual components of cells. a. a beam of electrons b. radioactive isotopes c. special stains d. high temperaturesThe ____________ is the basic unit of life. a. organism b. cell c. tissue d. organCell membranes consists mainly of ________ and ________ . a. lipids; carbohydrates c. lipids; phospholipids b. phospholipids; protein d. phospholipids; ECM
