mayray

Darwin's theory of evolution was developed before scientists completely understood genes and heredity. The work of which scientist was most influential in connecting the concepts of natural selection and genetics? Population Genetics – Evolution, Natural...

1 year ago

Domestication is the act of separating a small group of organisms (wolves, in this case) from the main population, and select for their desired traits through breeding. Over thousands of years, the domestication of wolves resulted in the loss of some of t...

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The three species pictured share a common ancestor and have adapted so that each lives in a different environment. This is an example of a Law of Superposition b Divergent Evolution c Evolutionary Arms Race d Convergent Evolution

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The hypothesis that evolution occurs in bursts, with a bunch of changes and then a long period with very few changes. a punctuated equilibrium b fast motion. c gradualism. d adaptation.

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The hypothesis that evolution occurs at an irregular rate through geologic time is known as a punctuated evolution. b punctuated equilibrium. c directional equilibrium. d directional evolution.

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Upon close examination of the skeleton of an adult python, a pelvic girdle and leg bones can be observed. Python Slithers Closer to the Top of the TIOBE Index These features are an example of a comparative embryology. b homologous structures. c artificial...

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Darwin knew that __________ would change the resulting traits in domestic species Working Dogs: Meet 30 Purposely-Bred Dogs – American Kennel Club a overproduction b artificial selection c fossil evidence d survival of the fittest

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Unlike photosynthesis, cellular respiration occurs in a plant cells only. b animal cells only. c all cells, all the time. d all cell types, but plant cells.

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Which of the following shows the correct sequence of the cell cycle? (Starting with a new cell) a G1, S-Phase, G2, Mitosis, Cytokinesis b G1, G2, S-Phase, Cytokinesis, Mitosis c Cytokinesis, Mitosis, G1, S-Phase, G2 d S-Phase, G1, G2, Mitosis, Cytokinesis

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Crossing over can BENEFIT eukaryotic organisms by which of the following? Select all correct responses. a Crossing over increased genetic variation- diversity. b Crossing over uses more energy and is vulnerable to errors. c Crossing over creates diploid c...

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s this a strand of DNA or RNA, and how can you tell? Uracil | SIELC a RNA because it has inorganic phosphate groups b DNA because it has the sugar, Ribose c RNA because it has the nitrogen base, Uracil. d DNA because it has the nitrogen base, Adenine

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Select all the differences between DNA and RNA. a RNA contains one strand of nucleotides, and DNA has two. b DNA is contained only within the nucleus and RNA is not. c In RNA, thymine is replaced by uracil. d RNA is more complex than is DNA because of its...

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During DNA replication prior to meiosis, a frameshift mutation occurs. Will this mutation be inherited? a Yes, because the error happened in a somatic cell. b Yes, because the error happened in a gamete. c Yes, because frameshift mutations are always pass...

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The picture shows Dolly, the first cloned organism. What impact did the cloning of Dolly of have on society? a It closed the door to the idea of cloning other animals. b It proved that natural selection occurs in animals. c It showed that genes cross in t...

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Which of the following is FALSE regarding selective breeding (artificial selection)? a its been going on for thousands of years. b it is a technique that breed specific animals and plants with desired traits. c It allows animal genes to be transferred int...

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An allele is: a a homozygous genotype. b one of one or more possible forms of a gene. c a heterozygous genotype. d another word for a gene.

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Select ALL characteristics and information that CAN be obtained from a karyotype? a number of autosomes b single gene inherited disease c biological gender d number of chromosomes e location of centromeres f number of sex chromosomes

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Lady Bracknell's character satirizes Victorian society's obsession with(1 point) Responses simplicity and charity simplicity and charity religious dedication religious dedication individuality and diversity individuality and diversity social status and be...

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Oscar Wilde was part of the English Victorian society he satirizes.(1 point) Responses True True False

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Germany, Italy, and Japan were able to carry out the actions listed actions because- (1 point) Responses the Axis powers joined together to fight against the spread of communism worldwide. the Axis powers joined together to fight against the spread of com...

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TRUE or FALSE: The Cold War was an armed conflict between the Soviet Union and the United States of America. (774)(1

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What did Winston Churchill refer to as an "iron curtain" after World War II? (775)(1 point) Responses A new invention A new invention A physical border A physical border A division across Europe A division across Europe A military strategy

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What was the main purpose of the NATO alliance? (776)(1 point) Responses Economic cooperation Economic cooperation Political propaganda Political propaganda Create a physical border in Europe Create a physical border in Europe Defensive military alliance

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What was the primary reason many Jewish people started emigrating back to the promised land in Ottoman-controlled Palestine in the 1880s?(1 point) Responses They were seeking economic opportunities. They were seeking economic opportunities. They were oppr...

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Which country was given control of modern-day Israel, Palestine, and Jordan after World War I?(1 point) Responses Turkey Turkey Egypt Egypt Great Britain Great Britain United States United States Question 3

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How did many Arab residents react to the 1947 partition plan for Palestine?(1 point) Responses They welcomed the plan and agreed to the borders. They welcomed the plan and agreed to the borders. They accepted the partition but later attacked Israel. They...

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What was the immediate response of the Arab League to the establishment of the state of Israel in 1948?(1 point) Responses They accepted the partition and the borders. They accepted the partition and the borders. They withdrew from the region. They withdr...

1 year ago