What is an emerging virus?
A. A virus that emerges out of the patient's body
B. A virus that has just come to the attention of scientists
C. A virus that contains an emerging capsid
D. A virus that has been known to researchers for a long time
Answer: B
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Organisms may derive energy from
A. sunlight. B. metabolizing chemical compounds. C. little tiny AAAAAAAAA batteries. D. temperature gradients. E. sunlight AND metabolizing chemical compounds.
Answer the following statements true (T) or false (F)
1.All tropisms result from differential growth in which one side of the responding organ grows faster than the other. 2.An organ is composed of two or more interacting tissues. 3.A tissue is defined as a group of interacting cells that provide a specific function. 4.Epithelial tissues never have a free surface exposed to a space inside the body. 5.Both loose and dense connective tissue contain fibroblasts.
The cookies with the least amount of fat had more cells around 500 ?m in size than did the cookies with the most amount of fat
Indicate whether the statement is true or false
A fourth type of restriction enzyme is identified that cleaves at precise locations like a type II enzyme, but it also occasionally makes mistakes and cuts elsewhere. Would this type of enzyme be a useful enzyme to use in molecular cloning?
A. No, because cutting mistakes could lead to incorrect cloning. B. Yes, because it cuts correctly sometimes. C. Yes, because cutting mistakes don't matter in molecular cloning. D. No, because it is a precise enzyme.