REVIEW Flashcards
what ia the second cause of death in infancy in both developing and developed countries?
A) disease
B) SIDS
C) accidents
D) low birth weight
D) low birth weight
Errol’s father carries two recessive genes for sickle-cell anaemia, and Errol’s mother carries two normal dominant genes. Therefore, Errol has inherited from his parents.
anaemia
a resistance to malaria
sickle-cell anaemia
Huntington’s chorea
a resistance to malaria
Which of the following is TRUE?
All eggs in the mother contain an X chromosome.
All sperm carry a Y chromosome.
The Y chromosome is larger than the X chromosome.
The X chromosome and Y chromosome carry the same amount of genetic material.
All eggs in the mother contain an X chromosome.
The heritability of intelligence _______ from childhood to adulthood.
decreases
increases
stays the same
has not been calculated in this area of research
increases
The higher the concordance rate, .
the more similar the two people are
the more different the two people are
the higher the person’s chances of having twins
the higher the person’s quality of life is likely to be
the more similar the two people are
Girls normally begin menstruating around age 11–16, towards the lower end of this range under healthy conditions and towards the higher end when nutrition is insufficient. This is an example of .
a high concordance rate
a low concordance rate
epigenesis
heritability
epigenesis
In recent decades in Western countries, there has been little change in average height, indicating that the populations of these countries have reached the upper boundary of their _________ for height.
concordance rate
heritability
reaction range
polygenic inheritance
reaction range
A toddler from the Hamer tribe in Ethiopia was adopted by an American couple who described themselves as ‘non-athletes’. This tribe was known for being exceptionally tall. Once the girl started school, she asked to play in the after-school basketball program, tried out for the team in high school and eventually went on to earn a scholarship to play at university. This is an example of .
polygenic inheritance
incomplete dominance
a self-fulfilling prophecy
niche picking
niche picking
As a result of the process of crossing over .
the risk of sickle-cell anaemia decreases
boys are more likely to be born with a learning disability
the genetic material that originated from the mother and father is rearranged
women are at increased risk of infertility
the genetic material that originated from the mother and father is rearranged
what is the leading cause of death for infants 1–12 months of age in developed countries
A) low birth weight
B) SIDS
C) accidents
D) disease
B) SIDS
what is the leading cause of death in early childhood in developed countries?
A) low birth weight
B) SIDS
C) accidents
D) disease
C) accidents
what is the leading cause of death in early childhood in developing countries?
A) low birth weight
B) SIDS
C) accidents
D) illness and disease
D) illness and disease
Accidental injury among young children .
is less of a danger than disease in developing countries
happens at a greater rate in developed countries than in developing countries
is equally common among boys and girls
is extremely rare (less than 5%) because of increased awareness and better technology
is less of a danger than disease in developing countries
what is the leading cause of death adolescents?
A) cancer
B) coronary heart disease
C) substance use
D) driving
D) driving
what is the leading cause of death among adults worldwide?
A) cancer
B) coronary heart disease
C) substance use
D) driving
B) coronary heart disease