Cells
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The smallest living units of structure and function | Cells
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| Cell Membrane (plasma membrane) is made of? | Phospholipids, cholesterol, and protein
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| Phospholipids form? | A bilayer
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| Cholesterol provides? | Stability
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| What are proteins? | Transporters, antigens, and receptor sites
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| The cell membrane is? | Selectively Permeable
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| The cell membrane can carry? | Electric Impulses
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| What is the Nucleus? | Control center of the cell.
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| Nucleus is made of? | DNA, RNA, and protein
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| Nucleus has? | Double-layer membrane with pores
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| The nucleus contains the ? | Chromosomes of the cell
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| Human chromosome number? | 46
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| Chromosomes are made of? | DNA and Protein
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| What is DNA? | The genetic material
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| Proteins are? | Enzymes
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| What is a gene? | The code for one protein.
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| Passageway | Endoplasmic Reticulum (ER)
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| Protein synthesis | Ribosomes
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| Destruction of old or damaged proteins | Proteasomes
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| Packaging of materials for secretion from the cell | Golgi Apparatus
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| Site of ATP production | Mitochondria
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| Have digestive enzymes | Lysosomes
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| Organize the spindle fibers during cell division | Centrioles
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| Sweep materials across the cell surface | Cilia
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| Enables a cell to move | Flagellum
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| folds of the cell membrane on the free surface of a cell | Microvilli
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| Protein microfilaments that give shape to a cell, support the membrane and microvilli, and provide for attachment and movement | Cytoskeleton
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| What is a watery solution of minerals, gases, and organic molecules? | Cytoplasm
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| What moves materials into or out of a cell? | Cellular Transport Mechanisms
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| What copies a gene from DNA? | mRNA
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| What is sites for mRNA? | Ribosomes
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| mRNA copies a DNA gene is called? | Transcription
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| When tRNA molecules assemble amino acids in proper sequence on the mRNA its called? | Translation
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| Where is DNA found? | Nucleus
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| Copying of the gene is? | Transcription
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| The actual copy of the gene is? | mRNA (messenger RNA)
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| What is one cell with the diploid number of chromosomes divides once to form two cells, each with the diploid number of chromosomes (46) ? | Mitosis
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| what is one cell with the diploid number of chromosomes divides twice to form 4 cells, each with the haploid number of chromosomes? | Meiosis
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| What is the human diploid number? | 46
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| What is the human haploid number? | 23
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| What is the cell division process that forms gametes? | Meiosis
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| What stores the diploid number of chromosomes? | Fertilization
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| What has one division? | Mitosis
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| What has two divisions? | Meiosis
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| What is for sexual reproduction? | Meiosis
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| What is the intake of glucose by most cells called? | Facilitated Diffusion
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| What is movement of the lungs called? | Diffusion
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| What is movement of NA+ in a neuron sodium pump called? | Active Transport
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| What is engulfing of bacteria by white blood cells (WBC's) called? | Phagocytes
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| What is the formation of tissue fluid from blood plasma called? | Filtration
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| What is reabsorption of small proteins by kidney cells called? | Pinocytosis
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| What is absorption of water by the small intestine called? | Osmosis
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| What is the first step in the formation of urine called? | Filtration
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