6840813
Question 1
Question
when a variation outside normal limits triggers a response that restores the normal condition, the regulatory mechanism involves
Answer
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negative feedback
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positive feedback
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compensation
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adaptation
Question 2
Question
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
Answer
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saggital section
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transverse section
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coronal section
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frontal section
Question 3
Question
the 4 basic types of tissue that the human body contains are
Answer
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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
Question 4
Question
carbohydrates contain units called
Answer
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phosphate groups
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monosaccharides
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amino acids
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steriod
Question 5
Question
which of the following transport mechanisms requires energy
Answer
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osmosis
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diffusion
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active transport
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seepage
Question 6
Question
which of the following is the correct sequence from the largest to the smallest
Answer
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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
Question 7
Question
Ribosomes are organelles responsible for
Answer
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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
Question 8
Question
Mitochondria
Answer
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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
Question 9
Question
A solution that is hyposmotic to plasma has
Answer
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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
Question 10
Question
a red blood cell that is placed in a hypertonic solution
Answer
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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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