6840813
Pregunta 1
Pregunta
when a variation outside normal limits triggers a response that restores the normal condition, the regulatory mechanism involves
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negative feedback
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positive feedback
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compensation
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adaptation
Pregunta 2
Pregunta
A plane through the body that passes perpendicular to the long axis of the body and divides the body into a superior and an inferior section is a
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saggital section
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transverse section
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coronal section
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frontal section
Pregunta 3
Pregunta
the 4 basic types of tissue that the human body contains are
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muscle,cartilage,glandular, and connective tissue
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bone, cartilage, glands, and adipose tissue
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loose connective, dense connective , dense regular, dense irregular
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epethilial, connective, muscle and nervous tissue
Pregunta 4
Pregunta
carbohydrates contain units called
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phosphate groups
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monosaccharides
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amino acids
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steriod
Pregunta 5
Pregunta
which of the following transport mechanisms requires energy
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osmosis
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diffusion
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active transport
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seepage
Pregunta 6
Pregunta
which of the following is the correct sequence from the largest to the smallest
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amino acid, cell, protein, atom
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amino acid, atom, cell, protein,
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cell, protein , amino acid, atom
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atom, amino acid , protein, cell
Pregunta 7
Pregunta
Ribosomes are organelles responsible for
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protein synthesis
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manufacturing lipids
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cell movement and cell shape
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packaging cell products for export
Pregunta 8
Pregunta
Mitochondria
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contain DNA
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have inner and outer membranes
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have inner folds called cristae
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all of the above
Pregunta 9
Pregunta
A solution that is hyposmotic to plasma has
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a lower osmotic pressure than plasma
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a higher osmotic pressure than plasma
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the same osmotic pressure as plasma
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osmolarity equilibrium with plasma
Pregunta 10
Pregunta
a red blood cell that is placed in a hypertonic solution
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gains water
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loses water
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remains the same
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produces more haemoglobin
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