Which of the following are permanently differentiated cells?
A) Stem cells B) Most brain cells
C) Bone marrow cells D) Newly formed daughter cells
B
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The region at which the RNA polymerase binds is the ________ region.
A. trailer B. promoter C. coding D. leader
Leukemia refers to several types of blood cancer in which there is an abnormally high number of abnormal or immature white blood cells in the blood.
a. true b. false
Which of the following is not a difference between DNA and RNA?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. bones use inactivity as a stimulus for bone growth 2. joints have less friction than ice 3. Osteoporosis is an inflammation of the bone tissue 4. bone is strongest when it is in tension 5. bone becomes stiffer when the rate of loading is high