Psych Quiz 4

A human sperm cell contains

23 chromosomes.

Which is a designer hallucinogen?

25C-NBOMe

The principle of natural selection was first advanced by

Charles Darwin.

Identical twins originate from the fertilization of

a single egg cell by a single sperm cell.

Several recent experiments using daily nicotine injections suggest that

after 30, 60 or 90 days of injections subjects showed little evidence of dependence

Men and women are most likely to differ in their

aggressiveness.

A politically incorrect video on sex stereotypes viewed in class suggested that women have a brain center dedicated to facilitating herding behavior when using restrooms all of these women have a brain center for causing them to need to discuss feelings mens' brains actually control little else than sexual desire

all of these

Peer pressure is likely to ncrease an adolescent's probability of smoking result in higher adult emotional stability and higher GPAs for a college graduates increase an adolescent's probability of trying recreational drugs all of these

all of these

Chromosomes are contained within all of these types of cells. bone cells. skin cells. neurons

all of these types of cells

Depressants are drugs such as

barbiturates and opiates

The study of the relative power and limits of genetic and environmental influences on behavior is known as

behavioral genetics.

Which drugs are most likely to be prescribed for general anxiety?

benzodiazepines

When cocaine is snorted, free-based, or injected, it produces a rush of euphoria by

blocking the reuptake of dopamine and norepinephrine.

Which of the following psychoactive drugs is most likely to impair people's ability to sleep?

caffeine

Soon after taking a psychoactive drug, Zachary experienced a diminished appetite, an increased pulse rate, dilated pupils, and feelings of self-confidence and euphoria. Zachary most likely experienced the effects of

cocaine.

Alcohol consumption tends to

decrease self-awareness and decrease impulse control.

Repeated use of an opiate

decreases the brain's production of endorphins.

In large doses, alcohol is a ________; in small amounts, it is a ________.

depressant; depressant

The greatest danger of viewing drug addiction as a disease is that this may lead drug addicts to

feel powerless to overcome the addiction.

One popular theory proposes that young teens are most likely to start smoking in order to

gain social acceptance.

A segment of DNA capable of synthesizing a specific protein is called a

gene.

Research most clearly suggests that personality traits are more strongly influenced by

genes than by home environment.

In considering gender differences, it is helpful to remember that

genetic similarities between the genders are much greater than genetic differences.

Twin studies suggest that Alzheimer's disease is influenced by

heredity.

Environmental influences on personality traits are most clearly highlighted by comparing

identical twins raised together with identical twins raised apart

Psychoactive drugs influence neurotransmission by stimulating, mimicking, or ________ the activity of neurotransmitters.

inhibiting

Research on the use of addictive drugs indicates that

many people are able to stop using addictive drugs without professional help.

delta-9-THC, the active ingredient in ________, is classified as a ________.

marijuana; hallucinogen

Women are most likely to be sexually attracted to men who seem

mature and affluent.

When cocaine is injected or smoked, it produces a rush of euphoria that lasts 15 to 30 minutes. But the stimulant drug ________ can trigger eight hours or so of heightened energy and euphoria.

methamphetamine

A ________ of cocaine users become addicted within 10 years after their first use of the drug. The ________ of America's ex-smokers have kicked the tobacco habit on their own, with few or no withdrawal symptoms.

minority; majority

DNA is a complex

molecule.

In comparison to parental influence, peer influence is

more likely to affect a child's English language accent.

Compared with women, men are ________ likely to feel comfortable about having casual sex with different partners and ________ likely to cite affection as a reason for their first sexual intercourse.

more; less

Under the influence of alcohol, angered people are ________ likely to be aggressive than they would otherwise be and restaurant patrons are ________ likely to tip generously than they otherwise would.

more; more

A random error in gene replication is known as a

mutation.

The change in brain chemistry that offsets the effects of a psychoactive drug is called

neuroadaptation.

Morphine and heroin are

opiates.

Physical pain and intense cravings indicate

physical dependence

Chemical substances that alter perceptions and moods are called ________ drugs.

psychoactive

Although Max never experiences caffeine withdrawal symptoms, he feels that he needs coffee every morning as part of his daily routine. Max best illustrates

psychological dependence.

Compared to environmentally impoverished rats, those rats housed in enriched environments experienced a dramatic increase in the number of their

synapses.

People have always responded so positively to Alyssa's good looks that she has developed a socially confident and outgoing personality. This best illustrates

the interaction of nature and nurture.

Arlette often consumes up to six cocktails in a row before she experiences any noticeable symptoms of intoxication. This suggests that Arlette has developed

tolerance.

When Celeste was unable to obtain her regular supply of heroin, she began to develop pain and an intense craving for the drug. Celeste was experiencing symptoms of

withdrawal.

Which of the following is an amphetamine derivative that acts as a mild hallucinogen?

MDMA

An altered state of consciousness similar to that of a near-death experience is most likely to result from the use of

LSD

After ingesting a small dose of a psychoactive drug, Laqueta experienced vivid visual hallucinations and felt as if she were separated from her own body. Laqueta most likely experienced the effects of

LSD.

Alexander Shulgin first experimented with designing new psychedelics by altering the structure of

MDMA