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11,200
NDQ_009360
protein synthesis
_____type of RNA that copies DNA in the nucleus
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
d
11,201
NDQ_009361
protein synthesis
_____double-stranded nucleic acid
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
f
11,202
NDQ_009362
protein synthesis
_____nitrogen base found only in RNA
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
a
11,203
NDQ_009363
protein synthesis
_____type of RNA that helps form a ribosome
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
b
11,204
NDQ_009364
protein synthesis
_____any single-stranded nucleic acid
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
c
11,205
NDQ_009365
protein synthesis
_____type of RNA that brings amino acids to a ribosome
null
null
Multiple Choice
a. a.uracil, b. b.rRNA, c. c.RNA, d. d.mRNA, e. e.thymine, f. f.DNA, g. g.tRNA
g
11,206
NDQ_009495
darwins theory of evolution
Darwins theory of evolution includes the idea(s) that
null
null
Multiple Choice
a. inherited traits of living things change over time, b. acquired characteristics can be passed on to offspring, c. artificial selection explains how evolution occurs, d. two of the above
a
11,207
NDQ_009496
darwins theory of evolution
Darwins famous book on evolution is called
null
null
Multiple Choice
a. Adventures on the Beagle, b. On the Origin of Species, c. Evolution by Natural Selection, d. The Theory of Evolution
b
11,208
NDQ_009497
darwins theory of evolution
The book described in question 1 was first published in
null
null
Multiple Choice
a. 1801, b. 1830, c. 1859, d. 1901
c
11,209
NDQ_009498
darwins theory of evolution
The development of Darwins theory was influenced by his
null
null
Multiple Choice
a. observations on the voyage of the Beagle, b. understanding of plant and animal breeding, c. knowledge of the writings of other scientists, d. all of the above
d
11,210
NDQ_009499
darwins theory of evolution
Darwins book On the Origin of Species was first published
null
null
Multiple Choice
a. more than 20 years after Darwin returned from his 5-year voyage, b. as soon as Darwin returned from his voyage on the Beagle, c. when Darwin was only 30 years of age, d. after Darwin died
a
11,211
NDQ_009500
darwins theory of evolution
Onboard the Beagle, Darwin served as the ships
null
null
Multiple Choice
a. doctor, b. captain, c. naturalist, d. navigator
c
11,212
NDQ_009501
darwins theory of evolution
Darwin observed that the environment on different Galpagos Islands was correlated with the shell shape of
null
null
Multiple Choice
a. snails, b. fossils, c. tortoises, d. none of the above
c
11,213
NDQ_009502
darwins theory of evolution
Which statement about the Galpagos Islands is true?
null
null
Multiple Choice
a. There are a total of sixteen Galpagos Islands, b. The Galpagos Islands are located in the Atlantic Ocean, c. The Galpagos Islands were the last stop on Darwins voyage, d. The Galpagos Islands are inhabited only by giant tortoises
a
11,214
NDQ_009503
darwins theory of evolution
What types of specimens did Darwin collect on his voyage?
null
null
Multiple Choice
a. plants, b. animals, c. rocks, d. all of the above
d
11,215
NDQ_009504
darwins theory of evolution
Galpagos Islanders could tell which island a giant tortoise came from based on the
null
null
Multiple Choice
a. size of its feet, b. color of its skin, c. shape of its shell, d. number of its toes
c
11,216
NDQ_009506
darwins theory of evolution
The Galpagos Islands are located off the west coast of
null
null
Multiple Choice
a. North America, b. Africa, c. Australia, d. South America
d
11,217
NDQ_009508
darwins theory of evolution
In Galpagos finches, Darwin noted that beak size and shape seemed to reflect
null
null
Multiple Choice
a. types of available food, b. species of dominant predators, c. kinds of nesting materials, d. sources of fresh water
a
11,218
NDQ_009516
darwins theory of evolution
Darwins job on the Beagle was to observe and collect specimens wherever the ship went ashore.
null
null
Multiple Choice
a. true, b. false
a
11,219
NDQ_009517
darwins theory of evolution
Darwin never observed fossils, so they had no influence on his theory of evolution.
null
null
Multiple Choice
a. true, b. false
b
11,220
NDQ_009519
darwins theory of evolution
Darwin found that the different beaks of Galpagos finches seemed to suit them for different types of
null
null
Multiple Choice
a. true, b. false
a
11,221
NDQ_009522
darwins theory of evolution
Lamarcks ideas about evolution were influenced by Darwins theory of evolution by natural selection.
null
null
Multiple Choice
a. true, b. false
b
11,222
NDQ_009523
darwins theory of evolution
Darwins ideas about natural selection were influenced directly by a book written by Charles Lyell.
null
null
Multiple Choice
a. true, b. false
b
11,223
NDQ_009524
darwins theory of evolution
_The theory of evolution by natural selection explains and unifies all of life science.
null
null
Multiple Choice
a. true, b. false
a
11,224
NDQ_009525
darwins theory of evolution
_All of the giant Galpagos tortoises are now extinct.
null
null
Multiple Choice
a. true, b. false
b
11,225
NDQ_009526
darwins theory of evolution
_Animal breeders produce animals with desired traits by selecting which animals are allowed to
null
null
Multiple Choice
a. true, b. false
a
11,226
NDQ_009527
darwins theory of evolution
_Lamarcks explanation for how evolution occurs was essentially the same as Darwins.
null
null
Multiple Choice
a. true, b. false
b
11,227
NDQ_009528
darwins theory of evolution
_According to Malthus, disease and famine kill off the weakest people when human populations
null
null
Multiple Choice
a. true, b. false
a
11,228
NDQ_009529
darwins theory of evolution
_Darwin knew nothing about the fossil evidence for evolution.
null
null
Multiple Choice
a. true, b. false
b
11,229
NDQ_009530
darwins theory of evolution
_Darwins book on evolution by natural selection was rejected because it contained very little
null
null
Multiple Choice
a. true, b. false
b
11,230
NDQ_009531
darwins theory of evolution
___islands where Darwin made many important observations
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
c
11,231
NDQ_009532
darwins theory of evolution
___scientist who provided geologic evidence that Earth is very old
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
d
11,232
NDQ_009533
darwins theory of evolution
___scientist who argued that populations have the potential to grow faster than the resources they need
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
f
11,233
NDQ_009534
darwins theory of evolution
___change in the inherited traits of organisms over time
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
e
11,234
NDQ_009535
darwins theory of evolution
___scientist who proposed that living things change over time through the inheritance of acquired
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
b
11,235
NDQ_009536
darwins theory of evolution
___process in which living things with beneficial traits produce more offspring so their traits increase
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
a
11,236
NDQ_009537
darwins theory of evolution
___scientist who proposed the theory of evolution by natural selection
null
null
Multiple Choice
a. a.natural selection, b. b.Lamarck, c. c.Galpagos, d. d.Lyell, e. e.evolution, f. f.Malthus, g. g.Darwin
g
11,237
NDQ_009538
evidence for evolution
Remains of organisms become fossils when their organic matter is replaced by
null
null
Multiple Choice
a. traces, b. bones, c. amber, d. minerals
d
11,238
NDQ_009539
evidence for evolution
_Evidence for evolution includes millions of fossils.
null
null
Multiple Choice
a. true, b. false
a
11,239
NDQ_009540
evidence for evolution
_Fossils generally form from the hard parts of organisms.
null
null
Multiple Choice
a. true, b. false
a
11,240
NDQ_009541
evidence for evolution
The relative ages of fossils are based on their
null
null
Multiple Choice
a. similarities in DNA, b. amounts of carbon-14, c. positions in rock layers, d. approximate age in years
c
11,241
NDQ_009542
evidence for evolution
Which statement about the evolution of mammals is true?
null
null
Multiple Choice
a. Mammals first evolved in the ocean, b. The earliest mammals evolved about 2 million years ago, c. All modern mammals have the same bones in their front limbs, d. all of the above
c
11,242
NDQ_009543
evidence for evolution
_It is very common for dead organisms to become fossils.
null
null
Multiple Choice
a. true, b. false
b
11,243
NDQ_009544
evidence for evolution
_Remains are less likely to become fossils if they are covered quickly by sediments.
null
null
Multiple Choice
a. true, b. false
b
11,244
NDQ_009545
evidence for evolution
Which organism has DNA that is least like human DNA?
null
null
Multiple Choice
a. honeybee, b. chicken, c. grape, d. cow
c
11,245
NDQ_009546
evidence for evolution
_Some fossils form when dead organisms are frozen in glaciers.
null
null
Multiple Choice
a. true, b. false
a
11,246
NDQ_009547
evidence for evolution
The best evidence for evolution is the
null
null
Multiple Choice
a. fossil record, b. comparison of embryos, c. data from radioactive elements, d. observation of traits changing through time
d
11,247
NDQ_009549
evidence for evolution
_Relative dating can be used to determine how long ago a fossil organism lived.
null
null
Multiple Choice
a. true, b. false
b
11,248
NDQ_009551
evidence for evolution
_Fossil evidence shows that whales evolved from mammals that had always lived in the ocean.
null
null
Multiple Choice
a. true, b. false
b
11,249
NDQ_009559
evidence for evolution
The footprints of animals are sometimes preserved as fossils.
null
null
Multiple Choice
a. true, b. false
a
11,250
NDQ_009560
evidence for evolution
Carbon-14 dating is a method of relative dating.
null
null
Multiple Choice
a. true, b. false
b
11,251
NDQ_009562
evidence for evolution
Some fossils form when organisms are preserved in amber.
null
null
Multiple Choice
a. true, b. false
a
11,252
NDQ_009565
evidence for evolution
Whales evolved from a four-legged ancestor.
null
null
Multiple Choice
a. true, b. false
a
11,253
NDQ_009566
evidence for evolution
Closely related animals generally look more similar as they grow older.
null
null
Multiple Choice
a. true, b. false
b
11,254
NDQ_009567
evidence for evolution
___any method of estimating the age of fossils that determines only which of two fossils is older or
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
c
11,255
NDQ_009568
evidence for evolution
___any evidence other than organic remains that a living organism leaves behind
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
e
11,256
NDQ_009569
evidence for evolution
___molecule that is compared among species to estimate how long it has been since they diverged from
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
b
11,257
NDQ_009570
evidence for evolution
___hardened tree resin
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
a
11,258
NDQ_009571
evidence for evolution
___body part that is no longer used but is still present in modern organisms
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
g
11,259
NDQ_009572
evidence for evolution
___any method of estimating the age of fossils that provides an approximate age in years
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
f
11,260
NDQ_009573
evidence for evolution
___very early stage of development of an organism
null
null
Multiple Choice
a. a.amber, b. b.molecular clock, c. c.relative dating, d. d.embryo, e. e.trace, f. f.absolute dating, g. g.vestigial structure
d
11,261
NDQ_009574
evidence for evolution
Most of what we know about dinosaurs is based on
null
null
Multiple Choice
a. molecular data, b. similarities in embryos, c. vestigial organs, d. fossils
d
11,262
NDQ_009575
evidence for evolution
Which of the following parts of animals are most likely to be preserved as fossils?
null
null
Multiple Choice
a. skin, b. feathers, c. hair, d. teeth
d
11,263
NDQ_009576
evidence for evolution
The front limbs of whales, bats, and cats
null
null
Multiple Choice
a. look very different, b. are used for different purposes, c. have the same basic bone structure, d. all of the above
d
11,264
NDQ_009577
evidence for evolution
The use of molecular clocks assumes that
null
null
Multiple Choice
a. more similar molecules reflect closer relationships, b. mutations occur at an increasing rate for a given molecule, c. most molecules are identical in all living species, d. all of the above
a
11,265
NDQ_009578
evidence for evolution
The Grants observed an increase in the average size of finch beaks during a
null
null
Multiple Choice
a. drought, b. hurricane, c. cold spell, d. volcanic eruption
a
11,266
NDQ_009579
evidence for evolution
Fossils most often form when minerals in water turn the remains of organisms to
null
null
Multiple Choice
a. vestigial structures, b. sediments, c. bones, d. stones
d
11,267
NDQ_009580
evidence for evolution
What percent of chimpanzee DNA is the same as human DNA?
null
null
Multiple Choice
a. 24.4, b. 44.4, c. 88.8, d. 98.8
d
11,268
NDQ_009581
the scale of evolution
Darwin thought that evolution occurs
null
null
Multiple Choice
a. very slowly, b. very rarely, c. at a varying rate, d. only on islands
a
11,269
NDQ_009582
the scale of evolution
___all the genes in all the members of a population
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
g
11,270
NDQ_009583
the scale of evolution
___random change in a small populations allele frequencies
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
f
11,271
NDQ_009584
the scale of evolution
A gene pool consists of
null
null
Multiple Choice
a. all the alleles for a given gene in an individual, b. all the alleles for all the genes in a given species, c. all the alleles for a given gene in a population, d. none of the above
d
11,272
NDQ_009585
the scale of evolution
All of the following are considered to be forces of evolution except
null
null
Multiple Choice
a. mutation, b. natural selection, c. genetic flow, d. climate change
d
11,273
NDQ_009586
the scale of evolution
___process in which two species evolve the same traits because they live in similar habitats
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
d
11,274
NDQ_009587
the scale of evolution
___change in allele frequencies that occurs because some genotypes are more fit than others
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
e
11,275
NDQ_009588
the scale of evolution
In a population of 200 people, 20 people have the genotype BB and 180 people have the genotype bb. What is the frequency of the B allele in this population?
null
null
Multiple Choice
a. 0.0, b. 0.1, c. 0.2, d. 0.5
b
11,276
NDQ_009589
the scale of evolution
___number of copies of an allele divided by the total number of alleles for the gene in a gene pool
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
b
11,277
NDQ_009590
the scale of evolution
The ultimate source of new genetic variation is
null
null
Multiple Choice
a. mutation, b. artificial selection, c. evolution, d. genetic drift
a
11,278
NDQ_009592
the scale of evolution
___group of organisms of the same species that live in the same area
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
a
11,279
NDQ_009594
the scale of evolution
___movement of genes into or out of a population
null
null
Multiple Choice
a. a.population, b. b.allele frequency, c. c.gene flow, d. d.convergent evolution, e. e.natural selection, f. f.genetic drift, g. g.gene pool
c
11,280
NDQ_009602
the scale of evolution
Darwin knew Mendels laws, so he understood how traits are inherited.
null
null
Multiple Choice
a. true, b. false
b
11,281
NDQ_009603
the scale of evolution
Horses became smaller as they evolved over the past 50 million years.
null
null
Multiple Choice
a. true, b. false
b
11,282
NDQ_009605
the scale of evolution
Microevolution can be measured by changes in allele frequencies.
null
null
Multiple Choice
a. true, b. false
a
11,283
NDQ_009608
the scale of evolution
A total of 300 fossils have been discovered since Darwins time.
null
null
Multiple Choice
a. true, b. false
b
11,284
NDQ_009609
the scale of evolution
Once a new species forms, it stops evolving.
null
null
Multiple Choice
a. true, b. false
b
11,285
NDQ_009610
the scale of evolution
_It takes millions of years for microevolution to occur.
null
null
Multiple Choice
a. true, b. false
b
11,286
NDQ_009611
the scale of evolution
_Individuals can evolve if their allele frequencies change.
null
null
Multiple Choice
a. true, b. false
b
11,287
NDQ_009612
the scale of evolution
_The evolution the Grants observed in finches was macroevolution.
null
null
Multiple Choice
a. true, b. false
b
11,288
NDQ_009613
the scale of evolution
_Population size determines how quickly allele frequencies change by genetic drift.
null
null
Multiple Choice
a. true, b. false
a
11,289
NDQ_009614
the scale of evolution
_A gene pool is described by its allele frequencies.
null
null
Multiple Choice
a. true, b. false
a
11,290
NDQ_009615
the scale of evolution
_Darwin thought that evolution occurs very quickly.
null
null
Multiple Choice
a. true, b. false
b
11,291
NDQ_009616
the scale of evolution
_Mutation alone can cause rapid evolution.
null
null
Multiple Choice
a. true, b. false
b
11,292
NDQ_009617
the scale of evolution
Forces of evolution include
null
null
Multiple Choice
a. gene flow, b. genetic drift, c. mutation, d. all of the above
d
11,293
NDQ_009618
the scale of evolution
How did horses change as they evolved over the past 50 million years?
null
null
Multiple Choice
a. Their body size increased, b. Their number of toes increased, c. Their number of legs decreased, d. all of the above
a
11,294
NDQ_009619
the scale of evolution
In a population of 100 individuals, there are 50 AA individuals and 50 aa individuals. What is the frequency of the A allele in this population?
null
null
Multiple Choice
a. 0.0, b. 0.5, c. 0.7, d. 1.0
b
11,295
NDQ_009620
the scale of evolution
Darwin thought that evolution occurs by
null
null
Multiple Choice
a. genetic drift, b. natural selection, c. mutation, d. gene flow
b
11,296
NDQ_009621
the scale of evolution
A group of organisms that can mate and produce fertile offspring together is called a(n)
null
null
Multiple Choice
a. gene pool, b. population, c. species, d. splinter group
c
11,297
NDQ_009622
the scale of evolution
Anole lizards in similar habitats on different Caribbean Islands evolved the same traits. This is an example of
null
null
Multiple Choice
a. coevolution, b. speciation, c. convergent evolution, d. genetic drift
c
11,298
NDQ_009623
the scale of evolution
Plants and the animals that pollinate them may evolve matching traits. This is an example of
null
null
Multiple Choice
a. gene flow, b. coevolution, c. convergent evolution, d. none of the above
b
11,299
NDQ_009624
history of life on earth
Earths second mass extinction occurred at the end of the
null
null
Multiple Choice
a. Cambrian Period, b. Triassic Period, c. Permian Period, d. Tertiary Period
c