Match each term to its description:
1. autosomes
2. centromere
3. karyotype
4. sex chromosomes
5. chromatid
holds strands together 2
standardized arrangement of chromosomes 3
chromosomal strand 5
X and Y chromosomes 4
22 pairs in humans 1
holds strands together 2
standardized arrangement of chromosomes 3
chromosomal strand 5
X and Y chromosomes 4
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The archeological period in Europe starting about 35,000 yBP, marked by a great increase in technology and various kinds of art, is called the:
a. later Stone Age. b. Upper Paleolithic period. c. Neolithic period. d. Eurocentric period.
What have scientists discovered about the relationship between Neandertals and humans based on their mitochondrial DNA?
A) The mtDNA suggests that Neanderthals are genetically comparable to modern humans. B) The differences in gene sequences between Neandertals and humans are larger than the differences between different groups of humans. C) Neanderthals are as genetically distant from modern humans as humans are from chimpanzees. D) Neanderthals are direct ancestors to modern humans.
Which of the following is a reason that anti-immigration attitudes may spread?
a. Multi-linguistic nations have a track record of failure. b. The lower and middle classes perceive themselves as suffering economically because of immigrants. c. Most immigrants have a past record of criminal behavior that endangers order in the new country. d. Most immigrants do not share prevailing heritage, values, and attitudes.
Within unilineal systems, the membership of lineages and clans is always clearly defined
a. True b. False Indicate whether the statement is true or false