{"id":2079,"date":"2020-10-29T13:25:14","date_gmt":"2020-10-29T13:25:14","guid":{"rendered":"http:\/\/onlineclassesguru.com\/?p=2079"},"modified":"2020-10-29T13:25:14","modified_gmt":"2020-10-29T13:25:14","slug":"biology-4","status":"publish","type":"post","link":"https:\/\/onlineclassesguru.com\/index.php\/2020\/10\/29\/biology-4\/","title":{"rendered":"Biology"},"content":{"rendered":"<style type=\"text\/css\"><\/style><h3><strong>QUESTION 1<\/strong><\/h3>\n<ol>\n<li>An unusual, worldwide formation of sedimentary rock called the K\u2013Pg boundary sequence contains rare elements that are associated with a(n) ____.\u200ba.\u200blarge earthquakeb.\u200basteroid impactc.worldwide flood\u200bd.\u200bIce Agee.\u200bvolcanic eruption<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 2<\/strong><\/h3>\n<ol>\n<li>The discovery of immense ridges and trenches stretching thousands of kilometers across the seafloor in the 1950\u2019s led to acceptance of the theory of ____.\u200ba.\u200bnatural selectionb.magnetic poles\u200bc.\u200bcreationismd.\u200bevolutione.\u200bplate tectonics<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 3<\/strong><\/h3>\n<ol>\n<li>Master genes that affect development tend to be highly ____; therefore, similarities in patterns of embryonic development reflect shared ancestry that can be evolutionarily ancient.\u200ba.\u200bmutatedb.related\u200bc.homologous\u200bd.\u200bconservede.degraded\u200b<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 4<\/strong><\/h3>\n<ol>\n<li>Hind leg bones in whales are an example of ____ structures.\u200ba.vestigial\u200bb.\u200banalogousc.\u200badaptived.\u200bhomologouse.\u200bfossilized<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 5<\/strong><\/h3>\n<ol>\n<li>When a certain form of a trait increases the fitness of the individual, this allele will tend to ____ over time.\u200ba.\u200bdecrease in frequency in the populationb.\u200baffect the function of vestigial structuresc.\u200blead to extinction of the populationd.\u200bbe eliminated from the populatione.\u200bincrease in frequency in the population<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 6<\/strong><\/h3>\n<ol>\n<li>\u200bTwo species of toads have been successfully interbred in a laboratory but do not hybridize in nature because one species mates in summer and the other mates in the fall. This is an example of ____ isolation.a.\u200binbredb.\u200bphysicalc.\u200breproductived.\u200bgenetice.\u200becological<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 7<\/strong><\/h3>\n<ol>\n<li>\u200bThe movement of alleles among populations is called _____.a.\u200bgene flowb.\u200bbottleneckc.\u200bgenetic driftd.\u200bfounder effecte.\u200bmutation<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 8<\/strong><\/h3>\n<ol>\n<li>\u200bThe observation that female lions prefer male lions with darker manes is an example of ____.a.\u200bdominanceb.\u200bsexual selectionc.\u200bdirectional selectiond.\u200bdisruptive selectione.\u200ba sexual handicap<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 9<\/strong><\/h3>\n<ol>\n<li>\u200bWith the extinction of the dinosaurs 65 million years ago, multiple niches that the dinosaurs once filled opened up and allowed mammals the opportunity to evolve and exploit those niches. This is an example of ____.a.\u200bsympatric speciationb.\u200bphylogenyc.\u200bphylogenetic isolationd.\u200badaptive radiatione.\u200breproductive isolation<\/li>\n<\/ol>\n<p><strong>3 points \u00a0<\/strong><\/p>\n<h3><strong>QUESTION 10<\/strong><\/h3>\n<ol>\n<li>\u200bAll of the alleles in a population make up the ____.a.\u200bspecies diversityb.\u200bspecies richnessc.\u200bgenomed.\u200bspecies abundancee.\u200bgene pool<\/li>\n<\/ol>\n<p><center><a href=\"http:\/\/onlineclassesguru.com\/orders\/ordernow\"><img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcTyj99p60XCLyLk1htB7-1neRt8-2QdnenNlQ&usqp=CAU\"target=\"_http:\/\/onlineclassesguru.com\/orders\/ordernow\"\/><\/center><p>","protected":false},"excerpt":{"rendered":"<p>QUESTION 1 An unusual, worldwide formation of sedimentary rock called the K\u2013Pg boundary sequence contains rare elements that are associated with a(n) ____.\u200ba.\u200blarge earthquakeb.\u200basteroid impactc.worldwide flood\u200bd.\u200bIce Agee.\u200bvolcanic eruption 3 points \u00a0 QUESTION 2 The discovery of immense ridges and trenches stretching thousands of kilometers across the seafloor in the 1950\u2019s led to acceptance of the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2079","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.0 - 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