Pregunta 1
Pregunta
The cell theory states that the cell is the mst basic unit of life, all organisms are made of cells and all cells come from cells. What makes the cell theory a scientific theory?
Respuesta
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It is based on a scientific publication that is read by scientists worldwide.
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It is based on the work of many scientists and leads to accurate predictions.
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It is based on ideas that have been proven true and that are not subject to revision.
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It is based on preliminary evidence but still needs to be confirmed with experiments.
Pregunta 2
Pregunta
Which of the following pairs incorrectly matches a cell structure with its function?
Respuesta
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Cell Membrane : Protein Synthesis
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Nucleus : Information (DNA) storage
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vacuole : storage
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chloroplast : energy conversion
Pregunta 3
Pregunta
Which of the following is a function on the Golgi Apparatus?
Respuesta
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Storing genetic information.
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Recycling waste products of the cell.
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Providing a protective barrier.
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Processing and storing proteins.
Pregunta 4
Pregunta
What are the folds in the Golgi Apparatus called?
Pregunta 5
Pregunta
The cell membrane maintains homeostasis and is made of a combination of phospolipids and proteins.
Pregunta 6
Pregunta
Why is the cell membrane made of phospolipds and proteins?
Pregunta 7
Pregunta
What is the function of the ribosome?
Pregunta 8
Pregunta
What is the function of lyosomes?
Pregunta 9
Pregunta
Prokaryotic means...
Respuesta
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primitive nucleus
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True nucleus
Pregunta 10
Pregunta
What are chromosomes?
Respuesta
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Long, thread-like bodies clearly visible during mitosis. Composed of DNA. Linear genes.
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Genetic Archetypes.
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The central focus of a cell.
Pregunta 11
Pregunta
What invention was an early step in the discovery of cells?
Pregunta 12
Pregunta
Which of the following is NOT a component of the cell theory?
Respuesta
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All Living things are made of one or more cells
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The cell is the smallest unit of life
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All new cells come from preexisting cells
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All cells contain cell walls
Pregunta 13
Pregunta
Which organism creates the energy required by cells?
Respuesta
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Mitochondria
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Chloroplast
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Nucleus
Pregunta 14
Pregunta
What organelle creates proteins?
Respuesta
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Ribosomes
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Nucleus
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Cell Membrane
Pregunta 15
Pregunta
Which organelle processes and transports proteins?
Pregunta 16
Pregunta
Which organelle contains digestive enzymes to break down foreign invaders?
Respuesta
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Lyosomes
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Golgi Body
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Cell membrane
Pregunta 17
Pregunta
Which organelle is a network of fibers that criss‐cross to support a cell from the inside?
Pregunta 18
Pregunta
Which organelle performs photosynthesis to make sugar?
Respuesta
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Mitochondria
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Chlorophyll
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Chloroplast
Pregunta 19
Pregunta
Which organelle is thought to help with cell division in animal cells?
Respuesta
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Centriole
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Golgi Apparatus
Pregunta 20
Pregunta
Which cell part is the internal fluid found in all cells?
Respuesta
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Endoplasmic Reticulum
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Cytoplasm
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Cytoskeleton
Pregunta 21
Pregunta
Which organelle holds DNA and chromosomes?
Pregunta 22
Pregunta
The Rough Endoplasmic Reticulum is studded with ribosomes and is often the site of protein synthesis.
Pregunta 23
Pregunta
How does form fit function apply to cytology?
Respuesta
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Neurons are long and thin as they typically connect to one another to perform tasks.
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Red blood cells are typically small and have large vacuoles and more proteins in the cell membrane so that they can hold and transport oxygen and nutrients.
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Plant Cells have cell walls to protect them from nature as they are exposed.