What is not true of RNA?
A.) it contains a different sugar than DNA
B.) it is usually single stranded
C.) it contains a different base than DNA
D.) it cannot base pair with other nucleic acids
Answer: D.) it cannot base pair with other nucleic acids
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Drugs, such as cocaine and nicotine, mimic the action of neurotransmitters
a. True b. False Indicate whether the statement is true or false
Which sequence of the cell cycle is correct?
a. prophase, metaphase, interphase, telophase, anaphase b. prometaphase, anaphase, prophase, telophase, interphase, metaphase c. anaphase, interphase, telophase, prometaphase, prophase, metaphase d. interphase, prophase, prometaphase, metaphase, anaphase, telophase e. interphase, metaphase, prometaphase, prophase, telophase, anaphase
Which notation represents a testcross? (A “dash” indicates the allele's identity is unknown.)
a. R-MM ´ R-mm b. RRMM ´ rrmm c. R-M- ´ R-Md. rrMM ´ RRmm e. R-M- ´ rrmm
What molecules are outputs of aerobic respiration and inputs to photosynthesis?
a. carbon dioxide and water b. ATP and NADH c. oxygen and glucose d. all of the choices