What percentage of oxygen is transported by hemoglobin?
A) 75%
B) 98.5%
C) 86%
D) 1.5%
E) 5%
Ans: B) 98.5%
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Which of the following uses a bacteriophage as an intermediary for the genetic information?
A. Transformation B. Transduction C. Conjugation D. All of the answers are correct
Which of the following statements about the cell wall is FALSE?
A. The cell wall constitutes the ECM of plants. B. The cell wall is composed predominantly of proteins. C. The cell wall provides protection, rigidity, and shape to plant cells. D. The cell wall is composed of two distinct layers. E. The cell wall is composed mainly of carbohydrates.
The best treatment for acute diarrhea is oral replacement of electrolytes and water.
Answer the following statement true (T) or false (F)
All the members of a single species that occupy a particular area at the same time are known as a
A. sub-population. B. gene pool. C. group. D. subspecies. E. population.