Which of the following is found in RNA but not DNA?
A) adenine
B) cytosine
C) deoxyribose
D) guanine
E) uracil
E
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The number of species a patch will support depends on its ____ and ____
a. size; species richness b. size; habitat c. area; species richness d. size; proximity to larger patches e. habitat; proximity to larger patches
Which respiratory disease is caused by a bacterial infection?
A. the common cold B. asthma C. lung cancer D. tuberculosis E. cystic fibrosis
What is the correct sequence of phases in mitosis?
a. anaphase ? telophase ? interphase ? prophase ? metaphase b. interphase ? prophase ? metaphase ? anaphase ? telophase c. metaphase ? anaphase ? telophase ? interphase ? prophase d. prophase ? metaphase ? anaphase ? telophase ? interphase
The most important role of meiosis in sexual reproduction is
What will be an ideal response?