The only body fluid that can transmit Hepatitis B virus is blood.
Answer the following statement true (T) or false (F)
False
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DNA replication is
A. semi-conservative. B. not carried out by enzymes. C. a one-step process. D. not carried out in prokaryotic cells. E. conservative.
The human spine acts like a weight-bearing column. Compare this to the spine of a horse, which acts like an elastic suspension bridge. Which organism would you predict to experience more back pain and why?
A) the horse, because its spine is less evolutionarily advanced B) the horse, because its spine supports more organ systems than a human's spine supports C) the human, because in order to walk upright, the human spine must be compressed D) the human, because the human spine has longer neurons
What stimulates growth of ovarian follicles?
A. Testosterone B. LH C. Estradiol D. Progesterone E. FSH
Which of the following is NOT a success of biotechnology?
Complete cure of people with cystic fibrosis and heart disease using gene therapy Production of meatier turkeys Production vitamin A-enriched rice Production of seedless watermelons Production of bigger and juicier kernels in corn