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SCI 221

SCI221 Study stack week 1-6

QuestionAnswer
What is the most important factor in determining the physical and chemical properties of fatty acids? Degree of saturation
The type of lipoprotein associated with “bad” cholesterol and the production of atherosclerotic changes in blood vessels is: LDL.
Which lipid acts as a “tissue hormone”? Prostaglandin
An age-related skeletal disease that is characterized by loss of bone mineral density and increased bone fragility is osteoporosis.
Bones grow in diameter by the combined action of which two of the three bone cell types? osteoblasts and osteoclasts
In intramembranous ossification, the process of appositional growth refers to the: addition of an outside layer of osseous tissue on flat bones.
A condition that is caused by an abnormally increased roundness in the thoracic curvature is kyphosis.
When the chromosomes align themselves across the equator of the spindle fibers, it is characteristic of which phase of mitosis? Metaphase
Which is not true about the sodium and potassium pump? Sodium moves into the cell and potassium moves out of the cell.
Which of the following is not true of diffusion? Uses cellular energy
Which is true about the sodium and potassium pump? Three sodium ions are taken out of the cell.
All proteins have which four elements? carbon, oxygen, hydrogen, and nitrogen
In base pairing of DNA molecules, _____ is bound to _____. adenine; thymine
Which term means “water loving” and applies to the phospholipid head? hydrophilic
Which of the following is polymer of glucose that is sometimes referred to as animal starch? Glycogen
The lipid that is often referred to as a tissue hormone is prostaglandin.
Created by: Brielle.Walker
 

 



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