CLAA06H3 Lecture 3: lecture 3 notes- apollo
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13. The arms of a human and the wing of a bat are _________________ structures, composed of the same bones that have been modified for different functions.
a. | analogous |
b. | vestigial |
c. | homologous |
d. | convergent |
14. Xeroderma pigmentosum is an autosomal recessive genetic disorder. People who are homozygous for the disease-causing allele have skin that is damaged by exposure to ultraviolet radiation; this can lead to skin cancer at an early age. The mutation that causes this disorder is in a gene that functions:
a. | to repair DNA by excising (removing) nucleotides damaged by UV light. |
b. | in lysosomes, to break down lipids that otherwise accumulate in the nervous system. |
c. | to produce the UV blocking pigment melanin in the skin cells |
d. | in red blood cells to carry oxygen to the skin. |
15. The Amish are a religious sect descended from a small group of colonists who came to the United States over 200 years ago. Their religious beliefs have kept them isolated from society. The Amish have a much higher than average incidence of both polydactyly (extra fingers and toes) and dwarfism in their communities. This is most likely explained by:
a. | inheritance of acquired characters. |
b. | the founder effect. |
c. | disruptive selection. |
d. | natural selection. |
16. In the structure of DNA that Watson and Crick proposed, the sides of the "ladder" of the DNA molecule are always the same distance apart, making the molecule a constant width. This occurs because when the bases hydrogen bond to form the rungs of the "ladder", a:
a. | purine always pairs with a pyrimidine. |
b. | purine always pairs with a purine. |
c. | pyrimidine always pairs with a pyrmidine. |
d. | The structure of the double helix is not determined by how the bases pair. |
17. The RNA transcript of DNA that travels to the cytoplasm, carrying the instructions to make a protein, is called:
a. | rRNA. |
b. | tRNA. |
c. | mRNA. |
d. | RNA polymerase. |
18. When DNA is replicated, the error rate is approximately one error for every 10,000 nucleotides copied. However, that error rate is reduced to only 1 error for every 1 billion nucleotides. The DNA sequence is "corrected" by:
a. | repeating S phase to see if the error rate is lower the second time around. |
b. | enzymes that proofread the DNA and repair errors. |
c. | messenger RNA during the process of transcription. |
d. | Any errors made during DNA replication cannot be corrected. If errors are detected after S phase, the cell is destroyed. |
19. Mendel's principle of segregation says that:
a. | when gametes are formed, each gamete receives only one allele for a particular gene. |
b. | some genes are dominant to others. |
c. | a testcross must be used to determine the genotype of an organism with a dominant phenotype. |
d. | all of the above |
20. Tay-Sachs disease is lethal before reproductive age, but the allele persists in Louisiana French Canadians because:
a. | it is a dominant allele. |
b. | new mutations causing this disease are common in that population. |
c. | it is not expressed in the phenotype of heterozygous individuals. |
d. | the disease is contagious and can be transmitted by nonheritable means. |
21. Physical features that are similar in organisms which are not closely related to each other are most likely a result of ____________. A good example of this is the similarities seen between some marsupial and placental mammals.
a. | natural selection. |
b. | adaptation to similar environments |
c. | convergent evolution |
d. | All of the above phrases can be used to correctly fill this blank. |
22. In humans, which of the following sex chromosome compliments could be found in males?
a. | XY |
b. | XX |
c. | Y |
23. The proteins that are associated with eukaryotic chromosomes:
a. | help to package the DNA within the nucleus. |
b. | are involved in gene expression, through binding with the DNA. |
c. | may be replicating or transcribing the DNA. |
d. | All of these are true of proteins that are associated with eukaryotic chromosomes. |
24. A sequence of DNA nucleotides that contains the information to produce a single protein is a(n):
a. | codon. |
b. | gene. |
c. | polypeptide. |
d. | anticodon. |
Meadow voles differ from prairie voles in that they:
a. | are not monogamous. | |
b. | show preference for a single partner if the AVPR1A gene is blocked. | |
c. | release vasopressin but not oxytocin. | |
d. | release oxytocin but not vasopressin. |
5 points
Question 2
Painful events are detected by:
a. | Free nerve endings. | |
b. | Merkel's disks. | |
c. | Meissner's corpuscles. | |
d. | Pacinian corpuscles. |
5 points
Question 3
It has been found that:
a. | Language memory is stored near Broca's area. | |
b. | Identifying pictures of hand tools uses memories stored in the left temporal lobe and hand motor areas. | |
c. | Identifying the color of an object requires memories stored in the temporal lobe. | |
d. | All of the above. |
5 points
Question 4
Sex is considered to be a form of ___ behavior.
a. | chaotic | |
b. | motivated | |
c. | learned | |
d. | innate |
5 points
Question 5
A difference between Einstein's brain and the average brain is that:
a. | It was larger in size. | |
b. | It was lighter in weight. | |
c. | There were more neurons. | |
d. | There was no difference. |
5 points
Question 6
The individual in the opening chapter vignette lost virtually all motor control because the control of our muscles and, hence, our limbs and bodies is heavily influenced by and has to be integrated with our ___.
a. | proprioception sense | |
b. | vestibular sense | |
c. | skin senses | |
d. | visceral sense |
5 points
Question 7
Which cortical area is most important for maintaining information in working memory when a distracting stimulus is introduced?
a. | Temporal lobe. | |
b. | Parietal lobe. | |
c. | Prefrontal cortex. | |
d. | All of the above. |
5 points
Question 8
The anxiolytics that have the highest abuse and addiction potentials are:
a. | Barbiturates. | |
b. | SNRIs. | |
c. | Benzodiazepines. | |
d. | Tricyclics. |
5 points
Question 9
If your grandfather suffered a stroke in his left prefrontal cortex, in what ability would he likely be most impaired?
a. | Working out a complicated math problem in his head. | |
b. | Wondering what the capital city of Nevada is. | |
c. | Playing the piano. | |
d. | Quickly telling you the value of 3x3. |
5 points
Question 10
Major depression:
a. | Can usually be explained by exposure to prolonged stress. | |
b. | Always consists of decreased physical activity. | |
c. | Generally appears after midlife. | |
d. | None of the above. |
5 points
Question 11
According to your text, one of the reasons that some psychologists question the diagnosis of dissociative identity disorder is that:
a. | Symptoms seem to come and go. | |
b. | The symptoms are not consistent across diagnosing psychologists. | |
c. | The number of diagnosed cases increased from 500 to 5000 over a period of six years. | |
d. | They believe it is a popular diagnosis due to movies such as The Three Faces of Eve. |
5 points
Question 12
When the differences in body size are accounted for, the average male's brain is ___ than the average female's brain.
a. | heavier | |
b. | lighter | |
c. | the same size | |
d. | the same ratio |
5 points
Question 13
All of the following make it difficult to determine if there are gender-related differences in behavior and cognition except:
a. | The results show evidence for strong differences, but people do not want to accept them. | |
b. | Different researchers tend measure the same characteristic in different ways. | |
c. | The differences that exist are relatively small. | |
d. | People tend to talk to children dressed as boys or girls in different, subtle ways. |
5 points
Question 14
The leading environmental cause of intellectual disability is:
a. | Maternal alcoholism. | |
b. | Rubella. | |
c. | Prenatal exposure to virus. | |
d. | Early infancy exposure to viruses. |
5 points
Question 15
Antipsychotic medicines have come to be known as ___, which means ___.
a. | psycholeptics; to have antipsychotic effects | |
b. | neuroleptics; to have anti-neurosis effects | |
c. | neuroleptics; to seize control of a neuron | |
d. | psycholeptics; to seize control of a psychosis |
5 points
Question 16
Using classical conditioning to pair a loud boat horn with presenting a blue slide, researchers found that with:
a. | Hippocampus damage, conditioning occurred even though the subjects could not describe what was learned. | |
b. | Amygdala damage, conditioning occurred even though the subjects could not describe what was learned. | |
c. | Hippocampus damage, no conditioning occurred but subjects could describe the procedure. | |
d. | None of the above. |
5 points
Question 17
In the most famous case of Ablatio penis, where a young boy with XY chromosomes had his penis destroyed during a circumcision,
a. | the child (Bruce) was born as a hermaphrodite and the decision was made to rear him as a girl (Brenda). | |
b. | Money counseled the parents that by rearing the child (Bruce) as a girl, âsheâ (Brenda) would accept a female gender identity. | |
c. | the child lost both testicles, which was the source for all of the male-specific hormones in âherâ body. | |
d. | Money showed that the âneutral-at-birthâ position was in fact correct. |
5 points
Question 18
The method of introspection is seldom used in today's research because:
a. | Machines were developed that were more accurate. | |
b. | It was found to be too subjective. | |
c. | It required too much training to produce accurate results. | |
d. | All of the above. |
5 points
Question 19
Both Parkinson's disease and Huntington's disease produce damage to:
a. | Declarative memory. | |
b. | Nondeclarative memory. | |
c. | Memory of Lincolnâs birthplace. | |
d. | Memory of what you had for breakfast. |
5 points
Question 20
Lucid dreamers:
a. | Show characteristics of being both awake and asleep. | |
b. | Can control the content of their dreams. | |
c. | Know that they are dreaming. | |
d. | All of the above. |
Meadow voles differ from prairie voles in that they: