The first modem humans to discover the New World were: a) Christopher Columbus a
ID: 81708 • Letter: T
Question
The first modem humans to discover the New World were: a) Christopher Columbus and his crew. b) the Vikings. c) from Israel. d) From Egypt. e) none of the above. Antigens are: a) large molecules found only on red blood cells only b) genes that are antagonistic toward one another c) a substance that stimulates the production or mobilization of antibodies. An antigen can be a foreign protein, toxin, bacteria, or other substance. d) a and b e) none of the above mtDNA a) DNA found in all cells b) DNA found in the mitochondria c) A Homo erectus site in China d) DNA inherited through the male line e) None of the above Constituents of protein that are necessary for growth and repair are a) amino acids b) fats c) minerals d) vitamins e) all of the above 54) Morphological momentum according to lecture notes is a) a term relating to spurts of speciation. b) a term coined by Steven Gould and Niles El dredge c) changes in form that move in a specific direction over time. d) all of the above e) a and c The Holocene began approximately a) 2 million years ago b) 8 million years ago c) 35 million years ago d) 65 million years ago e) none, of the aboveExplanation / Answer
Answeer:
50). C). from Israel
51). C). A substance that stimulate the production or mobilization of antibodies. An antigen can be a foreign protein, toxin, bacteria, or other substance.
Antigen is a toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
52). B). DNA found in the mitochondria
Mitochondrial DNA (mtDNA or mDNA) is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form that cells can use, adenosine triphosphate (ATP).
53). A). Amino acids
Amino acids are the structural and functional monomers of proteins.
54). ----
55). A). 2 million years ago
Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.