All human beings of every race share ________ percent of their DNA.
a. 80
c. 98
b. 90
d. 99.9
Answer: d. 99.9
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This is the site of synthesis of rRNA and assembly of rRNA and proteins into ribosomal subunits
a) nucleus b) nucleolus c) smooth endoplasmic reticulum d) rough endoplasmic reticulum e) Golgi complex
Answer the following statements true (T) or false (F)
1. Many of the changes that occur during adolescence are controlled by the secretion of sex hormones. 2. Osteoporosis is a degenerative joint disease of old age. 3. About 25% of the nephrons of the kidney stop functioning between the ages of 30 and 75. 4. Hypertension is another term for high blood pressure. 5. Atherosclerosis is sometimes called hardening of the arteries.
Lecithin prepares fats for hydrolysis by forming ________
A) chylomicrons B) micelles C) triglycerides, fatty acids, and glycerol D) emulsification droplets E) low density lipoproteins (LDL)
what does the term "depressor" refer to in the name depressor labii inferioris?
a) the location of the muscle b) the shape of the muscle c) the length of the muscle d) the action of the muscle