Evolution Questions and Answers

Whet were found on early earth What gas was definitely NOT found on early Earth

worm moth COW bat bird Tree 2 Examine Tree 2 above and the following statements Which of the followi 1 Bats are more closely related to birds than are cows because they both h 2 All of these organisms share a common ancestor 3 Cows and bats are descended from moths 4 Cows are more evolved than worms 5 Cows and bats share a more recent common ancestor than do moths and

Which of the following do eukaryotes have that bacteria do not Double stranded DNA RNA Nuclei All of the above

The endosymbiotic theory explains the evolution of Viruses Anaerobic bacteria All bacteria All Fukaryotes

A mosquito develops a mutation that causes its offspring to be bright white As a result the offspring are more easily seen by predators Which two sentences describe the mutation A It harms the chances of offspring success B It helps the chances of offspring success C It increases genetic variation in the mosquito population D It decroa000

1 How did the Berlin Conference General Ac affect the lives of such different types of people as a European merchant A European missionary A slave trader An African religious figure A member of the European military For each of these people is the Act an advantage or an obstacle to achieving his or her goals

How do all of these points relate to the topic of the lesson What do they have in common In the space below write 1 2 paragraphs discussing the relationship among the locations on the map Point 1 South Africa Point 2 Congo free state Point 3 British East India company Point 4 Dutch East India Company Point 4 Russo Japanese war

6 Record your final results by clipping screenshot of your final results and paste here

2 What adaptation helps them survive 3 It was found that the color of the moths was 4 What did Dr Kettlewell hypothesize about the moths 5 Did his predictions turn out to be true 6 Record your final results by clipping screenshot of your final results and paste here

Some bacteria exhibit a primitive form of behavior in that they can sense the properties of their environments and use that ability to make adaptive responses Which of the following are NOT capabilities of any known bacterium 1 respond to light with the aid of flotation devices 2 orientation with respect to the Earth s magnetic field 3 move to other bacteria and aggregate with them in response to chemical signals 4 respond to other individual bacteria and transmit DNA via conjugation 5 none of the other options presented

GBDE CAF a FABCED GFABCED ABED C Select the evolutionary tree that depicts a different evolu A

Classifications are intended to recognize monophyletic groups of organ the tree show the traditional family assignments of these ten species Cardinalidae Thraupidae Northern Cardinal Indigo Bunting Scarlet Tanager Palm Tanager Icteridae Paradise Tanager Red winged Blackbird Western Meadowlark Icteria virens Parulidae American Redstart Blackburnian Warbler

In guinea pigs an allele W long whiskers is dominant over allele w short whiskers In a sample of 900 guinea pigs the frequency of the short whiskers allele is 39 5 Calculate the allele frequencies within this population What is the frequency of the WW genotype PQ2 1001 12 6 O 29 5 0 36 6 O 47 8 O 15 6

Vrite 5 paragraphs identifying and explaining 5 ways in which Karl Marx criticizes capitalism Five things that Marx said are wrong bad or harmful about capitalism our answers to the questions must be of substantial quality in order to get points ubstantial quality includes a demonstration that you have completed the required readings

B s SC BIOL1001 P Biology II E

What makes proteins a poor candidate for being the hereditary molecule of the first protocells O Complete amino acids have not been shown to form under abiotic conditions They require outside energy to polymerize They do not have catalytic activity Polypeptides are not diverse enough to store information

Fossil evidence suggests that cells first arose approximately 3 8 trillion 3 8 billion 3 8 million 3 8 thousand years ago

answer off the internet 1 What part of the liberal demands do you think were inconsistent with the unification of Germany under Wilhelm I 2 Respond to Otto von Bismarck s realpolitik assertion that Sometimes one may rule liberally and sometimes dictatorially there are no eternal rules

Why is it important for organisms within a species to have a high amount of genetic diversity Edit View Insert Format Tools Table

Biology T 1001 P Biology II Evolution Ecology valk upright is found among humans and

rd My courses SC BIOL1001 P Biology II Evolutio 5 ed out of question When dating fossils the half life refers to a b the time at which half of the popu the ti FOO

Flowering plants originated during the 1 Devonian Period 2 Tertiary Period 3 Jurassic Period 4 Permian Period

Which of the following is NOT a primate characteristic O 1 large brain O2 claws on each digit 3 forward facing eyes 4 grasping hand O 5 complex social behavior

The first vertebrates appear in the fossil record during the 1 Cambrian Period O2 Proterozoic Era 3 Triassic Period 4 Carboniferous Period

Hominins are 1 the lesser apes O2 chimpanzees and gorillas 3 arboreal primates 4 all forms of humans extinct and extar

Molecular clocks are based prima 1 neutral mutations O2 natural selection 3 horizontal gene transfer 4 favorable mutations

25 Darwin often or never returned to the Islands 26 Darwin actually studied finches or mockingbirds He had specimens from four different islands All of the birds appeared the same or on two islands they appeared the same but on the other two they re different 27 Governor Lawson told him that he could tell which island a tortoise came from just by the shape or color of its shell 28 New plants new animals new life was being made by the people or islands themselves 29 The birds named after Darwin were mockingbirds or finches In his collection he hadn t thought to label which islands or what tree they came from 30 In 1859 24 years after leaving the Galapagos Charles Darwin s Origin of Life or Origin of Species was finally published

16 The ship called the Beagle reached the Galapagos Islands September 15 1835 or 1935 17 The Beagle had been charting the coast of South America or coast of Africa for over three years 18 The Beagle had only 5 months or 5 weeks to make a modern and accurate map of the Galapagos 19 Darwin was a naturalist just 30 or 26 years old 20 His first impression of the Galapagos was that it was beautiful or horrid 21 Right under the island of Fernandina there is a volcanic hotspot or a dead zone 22 The Storm Petrels have their nests in trees or in the cracks of cooled lava Their predator is the land iguanas or short eared owls 23 The curve in the tortoise shell allows them to hide from predators or stretch their necks to reach higher vegetation In the heart of the islands he found the only freshwater for 10 or 600 1

Galapagos Islands that Changed the World 1 The first person to come to the Galapagos Islands was Christopher Columbus or the Bishop of Panama 2 The Bishop survived by eating the lush vegetation or eating cactus 3 The land iguanas eat crabs and fish or cactus 4 Tortoises can live for a month or a year off of their fat storage without eating or drinking anything 5 Cormorant fly out to sea to hunt or are flightless birds that dive underwater to eat 6 They make their nests out of moss or seaweed They have many or no predators 7 In January spring and warm air and ocean currents or winter and cold air and ocean currents hit the Galapagos B Carpenter or Bumble bees lives on the Galapagos There are 9 or 13 different species of Finch on the Galapagos Their beaks or eyes give them specific advantages in hunting for food

8 Carpenter or Bumble bees lives on the Galapagos 9 There are 9 or 13 different species of Finch on the Galapagos Their beaks or eyes give them specific advantages in hunting for food 10 The Woodpecker Finch get grubs out of the tree branches by sticking its long tongue in branches or by using a twig to probe inside branches 11 Isles de Galapagos means Island of the Finches or Island of the Tortoises 12 The first regular visitors to the Galapagos were merchants or pirates 13 The male Frigate birds inflate their red pouches to scare off predators or to attract a mate 4 The Sperm Whale eat seals or squid by diving and using echolocation 5 Over the course of 200 years pirates and whalers took over 200 or 200 000 tortoises for food

All of the following are members of the family Hominidae EXCEPT 1 gorillas O2 chimpanzees 3 monkey 4 humans 5 orangutans

The process by which the major land masses have shifted their positions changed shapes and separated from each other is known as 1 depolarization of land masses O2 differential land movement 3 cyclic land drift 4 cotranslational sorting 5 continental drift

The chemical composition of the gases surrounding the Earth has changed substantially over the past 4 billion years One notable change was due to the emergence of photosynthetic organisms The process of photosynthesis increased the amount of what gas in the atmosphere 1 Oxygen O2 2 Hydrogen sulfide H SO4 3 Nitrogen N2 4 Water vapor H2O 5 Carbon dioxide CO2

At the end of the Permian period a large mass extinction occurred 90 95 of the marine and terrestrial species were eliminated What is thought to be the possible cause of this mass extinction 1 Glaciation and volcanic eruptions 2 Meteorite collisions with Earth 3 Sudden drop in atmospheric 02 4 Volcanic eruptions and Meteorite collisions 5 Competition between marine and terrestrial species

Crossing different species such as a lion and a tiger to make a liger 1 Point O cloning Ohybridization

a A man and woman both have freckles and they are both heterozygous for the trait They have three children and none have freckles What is the predicted probability vs actual results Explain why real examples do not always follow the Punnett square

In fruit flies the gene for red eyes R is dominant and the gene for white eyes r is recessive This trait is found on the sex chromosome X What are the possible combinations of genes in the offspring of two red eyed heterozygous parent flies Rr Parent s genotype Offspring s Genotype frequencies X de de de Offspring s Phenotype frequencies

5 What is the name of the bond that holds nucleotides together Is this a strong or weak bond

3 There are three different stop codons What are these mRNA sequences and important A UGA B UAG C

DATE History and Geography Activity continued The Sumerians Geographic Reasoning DIRECTIONS Answer the questions below in the spaces provided 1 Understanding Place What did early settlers in Mesopotamia learn were the advantages and disadvantages of living along the Tigris and Euphrates Rivers Environmental Challenge CLASS 2 Understanding Human Environment Interaction Mesopotamians faced a number of challenges from their environment Describe three challenges presented by the climate or land of Mesopotamia Then describe how Mesopotamians adapted to meet each one Adaptation 3 Applying Spatial Thinking Examine the map Describe the paths of the Tigris and Euphrates Rivers including where they begin and end Predict how these rivers may have increased in importance as the cities shown on the map began to develop

There are a variety of mechanisms that enable the exchange of genetic information DNA within and between cells and increase microbial diversity The mechanism by which entire sections of DNA are transferred hop from one region of a chromosome to another chromosomal region is called Conjugation Transformation Transposons Transduction

TOUU IN Biology ourses SC BIOL1000 N Biology 1 Ce

My courses SC BIOL1000 N Biology I Cel How does artificial selection differ from

GBDECA F a GFA BCED C GFA BCE b GABE DC F d T Which of the following threes above show the exact same relationships D a There are no two phylogenies that show the same relationship All are different b a c c ac b d b d

6 The model below shows a single incidence of crossing over during meiosis I Duplicated paternal chromosome XX XX XX Duplicated maternal chromosome a Use the model to describe how crossing over occurs 2 points Tetrad Chromatids without swapped segments b How many unique chromosomes are formed by the process of crossing over in the model 1 point Wall c Describe how crossing over affects genetic variation among siblings 2 points 19 m Chromatids with swapped segments wanamke d kirl

Question 1 Not yet answered Marked out of 1 00 Flag question Amoeba Red Alga Green Alga

The tree in the figure is based on which type of traits and what is the name of the genus for the most recent horse Time Millions of years ago mya Sinohippus Anchitherium Poleatherium Propoloeotherium Pochynolophus Hyrocotherium Megohippus Stylohipporion Hipporion Nechipparion Hypohippus Equus Miohippus Mesohippus Drohippus 1 Molecular Equus Nonnippus Archocohippus Hippidium and other genera Piohippus 5 Morphological Equus Merychippus Parohippus An analysis of fossilized bones provided the phylogenetic tree described here Epihippus 2 Genetic DNA Orohippus 3 Morphological Hyracotherium 4 Genetic homology Pliohippus Colippis

The idea that most of the genetic variation found in populations is not subject to natural selection is the basis of O 1 the maximum likelihood approach 2 the neutral theory of evolution 3 systematics 4 cladistics 5 the principle of parcimony

Horizontal gene transfer is less prevalent in eukaryotic species because 1 eukaryotic species reproduce by sexual reproduction 2 of multicellularity and sexual reproduction 3 of the presence of organelles in the cells of eukaryotic species 4 of the presence of organelles and multicellularity 5 of the multicellularity in eukaryotic species which is lacking in prokaryotic species

Which pair of species would be expected to have fewer genetic differences orangutans and gorillas and humans Why or gorillas Time Present 1 eu obe seal jo suo 3 8 JA 20 25 Y Long time to accumulate random neutral changes Hylobates syndactylus Siamangs F sunburic snoowdid obuod Gorillas Gorilla gorilla Moderate time Humans suados owo Short time Common chimpanzees Pan troglodytes Pygmy chimpanzees Bonobos Pon poniscus 1 Gorillas and humans because their common ancestor C is more recent than that of orangutans and gorillas B 2 Gorillas and orangutans because their common ancestor C is more ancient than that of humans and gorillas D Gorillas and humans because their common ancestor D is more recent than that of orangutans and gorillas C 4 Gorillas and orangutans because their common ancestor B is more ancient than that of humans and gorillas C