Unit Test Answers

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1
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The two main categories of development are

A
growth and thinking.
B
mental and physical.
C
growth and physical.
D
mental and cognitive.
2
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What are the stages of human growth and development? Check all that apply.

A
adulthood
B
adolescence
C
birth
D
childhood
E
infancy
F
death
4

Adulthood is the period of development that lasts from age twelve until deathage eighteen until deathage eighteen until age sixty age eighteen until age seventy.

A
age twelve until death
B
age eighteen until death
C
age eighteen until age sixty
D
age eighteen until age seventy
7

Which of these are gross motor skills that develop during infancy? Check all that apply.

A
holding the head up
B
jumping
C
standing
D
walking
E
drawing
8

Which of these are signs of mental development in infancy? Check all that apply.

A
the development of object permanence
B
the development of hearing
C
the ability to communicate using words
D
the ability to understand language
11

Which of the following often occurs during early adulthood?

A
A person’s memory begins to decline.
B
A person selects a group of lasting friends.
C
A person develops dependence on family members.
D
A person experiences growth spurts.
14

What is an example of fine motor skill development in infants?

A
sitting up
B
drawing figures such as squiggles
C
tying shoes
D
picking up small objects
15

Which of these are signs of mental development in childhood?Check all that apply.

A
understanding right from wrong
B
understanding abstract ideas
C
playing with other children
D
using sentences and a large vocabulary to express thoughts and ideas
17

One sign of this change in girls is increased hip widthincreased shoulder widtha deepening of the voiceincreased cognitive skills.

A
increased hip width
B
increased shoulder width
C
a deepening of the voice
D
increased cognitive skills
18

Which of these changes often occur during late adulthood? Check all that apply.

A
a decline in the size of vocabulary
B
a decline in memory
C
a decreased amount of muscle in the body
D
a decreased amount of fat in the body
E
decreased balance and coordination
20

One sign of this change in boys is menstruationincreased fine motor skillsa deepening of the voiceincreased hip width.

A
menstruation
B
increased fine motor skills
C
a deepening of the voice
D
increased hip width

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