2854884
Descripción
Test por queenbee_iman123, actualizado hace más de 1 año
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Creado por queenbee_iman123
hace casi 9 años
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Pregunta 1
Pregunta
How many amino acids can our body produce?
Respuesta
-
8
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12
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20
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10
Pregunta 2
Pregunta
An amino acid consists of a...
Respuesta
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Amino group
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Side Chain
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5 carbon sugar
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Carboxyl group
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Phosphate group
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Cholestrol
Pregunta 3
Pregunta
The absence of a double bond within the fatty acid carbon chain makes it unsaturated.
Respuesta
- True
- False
Pregunta 4
Pregunta
What is the role of cholesterol in the membrane?
Respuesta
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Help keeps the shape of the membrane circular
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Attachment site for glycogen molecules
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Enzyme attachment site
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Role in membrane fluidity
Pregunta 5
Pregunta
What is the role of microfilaments in the epithelial cell in the small intestines?
Respuesta
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The microfilaments increase the cell surface area during meiosis and mitosis
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The microfilaments provide a stiff surface for cellular respiration to happen in the small intestines
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The microfilament increases the surface area of cell allowing the microvili projections to stand upright and absorb nutrients
Pregunta 6
Pregunta
What are the four cell types that move on their own?
Respuesta
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Sperm
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Egg
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Red Blood Cells
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White blood Cells
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Fibroblast
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Skin
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Epithelial Cells
Pregunta 7
Pregunta
How do motor neurons send messages/ impulses to other cells that are far away?
Respuesta
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The long microtubules in the motor neuron cell can overcome the distance by stretching the cell and having mitochondria through out the axon to deliver the action potential in the cell.
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The long microtubules in the motor neuron cells can overcome the distance by stretching the cell and having it connect to the other cell by cell - to - cell adhesion
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The long microtubules in the motor neuron cell can overcome the distance by stretching the cell long enough to reach the spinal cord
Pregunta 8
Pregunta
During ATP production, when the electron is passing through the complexes in the ETC 75% of the energy is lost as heat.
Respuesta
- True
- False
Pregunta 9
Pregunta
Lipids are not defined by a single monomer, lipids have various structures and lipids are defined by solubility in water.
Respuesta
- True
- False
Pregunta 10
Pregunta
How are glands formed during embryonic development?
Respuesta
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Formed by pockets of epithelial tissue that dip inward from the surface and develop secretory abilities.
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Formed by mass production of epithelial cells that ball into a gland
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Formed by nerve cells that develop secretory abilities.
Pregunta 11
Pregunta
What are the two categories of glands?
Respuesta
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enocrine
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endocrine
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mesocrine
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exocrine
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mendocrine
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ecocrine
Pregunta 12
Pregunta
Sweat glands and glands that secrete digestive juice are examples of the exocrine system.
Respuesta
- True
- False
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