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WorksheetsBio H Spring Final Review
Total questions: 155
Worksheet time: 3hrs 2mins

What is letter B
Optic nerve
Lens
Cornea
Retina
Pupil
What is letter G?
Sclera
Retina
Lens
Vitreous humor
Pupil
What is letter I?
Cornea
Lens
Vitreous humor
Optic nerve
Pupil
If 98 out of 200 individuals in a population are homozygous recessive, what percent of the population would you predict would be heterozygous?
70%
30%
42%
49%
Which Hardy-Weinberg factor represents the frequency of heterozygous individuals in a population?
p2
2pq
q2
p2 + 2pq
Primary
Secondary
Secondary
Consumers
Decomposers
Primary
Secondary
Tertiary
Which contributes to a positive population growth?
immigration
net positive birth rate
emigration
net positive death rate
Which of the following describes the population of elephants in Kenya from 1973-1989?
(immigration + births) – (emigration + deaths) = 0
(immigration + births) – (emigration + deaths) = 1
(immigration + births) – (emigration + deaths) < 0
(immigration + births) – (emigration + deaths) > 0
Evolution occurring quickly due to catastrophic events
Homeostasis
Gradualism
Statsis
Punctuated Equilibrim
Evolution occurring gradually and slowly over long periods of time
Homeostasis
Stasis
Punctuated Equilibrium
Gradualism
What is suggested by the anatomical similarity of different species of vertebrates?
no evolutionary relationships between the groups
recent common ancestry
similar environments in the past
evolution from a distant common ancestor
The five-factors for evolution are gene flow, genetic drift, mutation, natural selection and ....
non-random mating
controlled mating
emigration
immigration
Other insects cannot, but, a bumble bee has just enough weight to open up the snapdragon flower and pollinate. This adaption is ....
convergent evolution
co-evolution
divergent evolution
speciation
What characteristic did early hominins share with modern humans?
Speech and language
The inability to live in groups
Small brains
Bipedalism
According to the theory of evolution, which of the following statements is true?
Humans evolved from chimpanzees
Chimpanzees evolved from humans
There is no evolutionary relationship between humans and chimpanzees
Humans and chimps evolved from common ancestors
If the fossil record of human evolution is incomplete, why do scientists still believe humans evolved from ape-like ancestors?
Because existing evidence in the fossil record strongly suggests it
Because scientists make a lot of money by promoting the theory of evolution
Because the theory of evolution is more than 100 years old, which means it must be correct
Because humans and apes look similar to one another
...... were the first homonids to create and use stone tools, an ability that reduced selection pressures for large jaws and teeth.
Homo sapiens
Homo erectus
Homo habilis
The australopithecus
Scientists have found evidence that about 2.4 million years ago a gene regulating jaw muscles mutated and may have led to the more graceful human jaw we see today. The diagram below shows the skulls of 3 hominid species
Which statement below most closely explains the link between JAW size and hominid evolution?
The jaws of hominids evolved to be smaller and less protruding over time.
The jaws of hominids evolved to be larger and more protruding over time.
There appears to be no change in the jaws of hominids over time.
The jaws of hominids changed over time due to a change in brain size.
What is recombinant DNA
DNA from 2 different organisms combined
DNA from 2 different ribosomes
DNA that is separated out from a vector
"Sticky-ends" are DNA strands with:
single-stranded ends
ends cut flat by an enzyme
no way to be recombined
How do restriction enzymes "know" where to cut DNA
A specific sequence of nucleotides
They cut randomly
Distance from the centromere
There are species of lizards that burrow underground. Gophers and moles are mammals that also burrow underground.
allopatric speciation
adaptive radiation
convergent evolution
coevolution
sympatric speciation
How is genetic drift different from natural selection?
Genetic drift prevents natural selection.
Genetic drift occurs by chance alone.
Genetic drift only occurs in marine species.
Genetic drift is a method used for breeding.
This laboratory procedure is known as
CLONING
gel electrophoresis
chromatography
use of a dichotomous key
In preparation for an electrophoresis procedure, enzymes are added to DNA in order to
convert the DNA into gel
cut the DNA into fragments
change the color of the DNA
produce longer sections of DNA
The parents of a new baby believe they brought the wrong child home from the hospital. Gel electrophoresis was performed using DNA samples from the parents and the child. A section of the gel
electrophoresis results is shown below. Which conclusion is valid based on the gel electrophoresis results?
They have the correct child, because her genetic information is identical to that of the father.
They have the wrong child, because her genetic information does not match that of either parent.
They have the correct child, because her genetic information came from both parents.
They have the wrong child, because her genetic information matches only that of the mother.
A student performed a gel electrophoresis experiment. The results are represented in the diagram
below. Compared to the fragments at the top of the gel, the fragments at the lower end are
larger, and move slower
larger, and move faster
smaller, and move faster
smaller, and move slower
This technique used to analyze DNA involves the
synthesis of new DNA strands from subunits
separation of DNA fragments based on size
production of genetically engineered DNA molecules
removal of defective genes from DNA
How many cycles of PCR does it take to a single DNA piece to produce 8 DNA fragments?
1
2
3
4
Which part of HIPPCO is deforestation an example of?
Habitat Destruction
Invasive species
Pollution
Overexploitation
What part of HIPPCO is kudzu a part of?
Habitat Destruction
Invasive species
Population Growth
Climate Change
Which of the following is the donor gene?
A
B
C
D
