The urethra ________.
A. is a structure where semen is stored
B. adds fluids to semen
C. is where sperms are produced
D. is a tube that conveys both urine and semen
Answer: D
You might also like to view...
The cap on an mRNA transcript is the site where ____
a. ribosomes attach at the start of translation b. the start codon is located c. translation is terminated d. the stop codon is covered until needed e. the mRNA is protected from attack by RNA-digesting enzymes.
At the end of a run of gel electrophoresis, where will you find the smallest fragments of DNA?
a. near the negative electrode side of the gel b. in the middle of the gel c. near the positive electrode side of the gel d. in the origin wells
Members of the lineage ____ have a pair of shells that are hinged together. They close the shells
together by contraction of one or two adductor muscles.
a. Cephalopoda b. Polyplacophora c. Bivalvia d. Gastropoda e. Scaphopoda
The stages of meiosis I are virtually the same as the stages of mitosis. The one major difference is
a. the homologous chromosomes line up opposite each other during metaphase. b. there is no anaphase in meiosis I. c. there is no prophase in meiosis I. d. the homologous chromosomes line up next to each other during metaphase. e. the homologous chromosomes line up at opposite ends of the spindle equator.