What species of hominin created the cave paintings at Lascaux, France?
A) Australopithecus robustus
B) Homo habilis
C) Homo erectus
D) Australopithecus afarensis
E) Homo sapiens
E
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In the mammalian digestive system, what is the primary site of nutrient absorption?
A. pharynx B. stomach C. small intestine D. large intestine E. pancreas
Small ribonucleoprotein particles (snRNPs) are involved in ____
a. mRNA splicing b. initiation of transcription c. aminoacylation of tRNA d. initiation of translation e. termination of translation
Which muscle contraction is involuntary?
A. cardiac only B. smooth only C. skeletal only D. cardiac and smooth E. cardiac, smooth, and skeletal
Your senior thesis project involves working out the taxonomy of Florida skinks. To accomplish this you examine skink specimens for morphological differences compare nucleotide and amino acid sequences and observe the skinks reproductive behavior and habitat types. Once you have completed the taxonomy and written the thesis you give it to your professor for comments. She tells you that you did a great job and should try to get your work published. However she suggests you indicate in the introduction what species concepts you used to make your classifications. What statement would you add?
A. Taxonomic determinations were made based on the general lineage species concepts. B. Taxonomic determinations were made based on the ecological species concepts. C. Taxonomic determinations were made based on the evolutionary lineage species concepts. D. Taxonomic determinations were made based on the biological species concepts.