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Psychology > Chapter 9 Genetics > Flashcards

Chapter 9 Genetics Flashcards

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1
Q

Genotype

A

A persons unique genetic makeup

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2
Q

Phenotype

A

An individuals observable traits

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3
Q

Zygote

A

Single cell formed at conception from the union of egg cell & sperm cell

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4
Q

Chromosome

A

Long, thread-like structure composed of twisted parallel strands of DNA
Found in cell nucleus

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5
Q

DNA (deoxyribonucleic)

A

Double stranded molecule that encodes genetic instructions
Chemical bias of heredity

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6
Q

Gene

A

Unit of DNA on chromosome

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7
Q

Epigenetics

A

Study of cellar mechanisms that control gene expression & of ways that gene expression affects health & behavior

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8
Q

What is the 4th trimester

A

3 months after the baby is born & is whether it was healthy baby or an unhealthy baby
Main time for mother to reach homeostasis

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9
Q

Teratogens

A

Harmful agents or substances that can harm the embryo or the baby

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10
Q

Neural Tube

A

3 weeks - tube thickens & bulges

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11
Q

Fetal Period

A

Used neural connections & strengthened

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12
Q

During 6th period

A

Fetus’s brain activity becomes similar to newborn baby

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13
Q

At Birth

A

Newborns brain is one fourth the size of an adult brain weighing less than one pound

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14
Q

Primitive Reflexes

A

Rooting - turning head & opening mouth
Sucking - sucking rhythmically
Babinski - fanning & curling toes
Grasping - baby grips
Stepping - moves legs

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15
Q

Gallants

A

If you stroke the spine towards the right, baby will lateral flex

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16
Q

Baby Visions

A

Near sighted

17
Q

Baby Hearing

A

Mainly attunes to moms voice

18
Q

Baby Smelling

A

Preference for smell of mother to stranger

19
Q

Piaget and the 4 stages of development

A

Sensor motor
Pre operational
Concrete Operational
Formal Operational

20
Q

Assimilated

A

The process of taking new information

21
Q

Accommodation

A

Owning the information, able to retain

22
Q

Erikson’s Theory of Psychosocial

A

Founded the 8 different stages

Psychology (8 decks)

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