B1 Flashcards

(37 cards)

1
Q

Heredity

A

transmission of traits from parent to
offspring

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2
Q

Genotype

A

specific information imbedded within our
genes, can only be determined by blood testing.

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3
Q

Phenotype

A

Physical expression of a particular trait,
can be directly observed.

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4
Q

Maturation

A

completion of growth of genetic
character within an organism or the unfolding of an
individual’s inherent traits or potential

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5
Q

Chromosomes

A

are bundles of tightly coiled DNA located within the
nucleus of almost every cell in our body. Humans have 23 pairs of
chromosomes

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6
Q

Histones

A

A single length of DNA is wrapped many times
around lots of proteins called

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7
Q

These nucleosomes then coil up tightly

A

chromatin loops

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8
Q

Each chromosome has two arms and one
holding it all together at the center.

A

short arms (p arms),
two longer arms (q arms), and a centromere

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9
Q

The other 22 pairs look the same for both males and females.

A

autosomes (non-sex chromosomes)

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10
Q

At the ends of each of our chromosomes are sections of
DNA.
It protect the ends of the
chromosomes during DNA replication by forming a cap, much
like the plastic tip on
a shoelace.

A

Telomeres

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11
Q

DNA contains four basic building blocks or ‘bases’

A

adenine(A), cytosine (C), guanine(G) and thymine (T)

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12
Q

Each base pair is joined together

A

by hydrogen
bonds

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13
Q

double helix structure was first
discovered by

A

Francis Crick and James
Watson with the help of Rosalind Franklin
and Maurice Wilkins

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14
Q

Gene

A

-A gene is a small section of DNA that
contains the instructions for a specific
molecule, usually a protein.

●The purpose of genes is to store
information.

-Alleles

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15
Q

If the alleles of a particular gene are
the same, the organism is described

A

Homozygous

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16
Q

If they are different the organism is
described

17
Q

DNA as unique
identifying part of every individual.

A

Biology (Genetics)

18
Q

crucial for evidence in the
resolution of crime.

19
Q

determine maternity and
paternity of an individual as well as
interventions and treatment of
diseases.

20
Q

Human Genome Project (1990-2003)

A

was created for mapping
functions of the genes from physical and functional viewpoints and
was seen to explore specific interactions of nucleotides and how they
affected biological processes.
-beneficial to medicine and advanced the evolutionary study of how
we develop biological reflex, cognition, affect and other functions of
the human body

21
Q

Neurophilosophy

A

dependent on the findings of
neuroscience/neurology to explain free will, common sense,
conscientiousness as they are distinctly connected to our brain
physiology and functioning

22
Q

Together with hydrogen form water,
which is the primary solvent found in the body and is used to regulate
temperature and osmotic pressure. Oxygen is found in many key
organic compounds.

A

Oxygen (O) - 65%

23
Q

Has four bonding sites for other atoms,
which makes it the key atom for organic chemistry. Carbon chains are
used to build carbohydrates, fats, nucleic acids, and proteins. Breaking
bonds with carbon are an energy source

A

Carbon (C) - 18%

24
Q

Hydrogen is found in water and in all organic
molecules

A

Hydrogen (H) - 10%

25
Found in proteins and in the nucleic acids that make up the genetic code
Nitrogen (N) - 3%
26
The most abundant mineral in the body. It's used as a structural material in bones, but it is essential for protein regulation and muscle contraction.
Calcium (Ca) - 1.5%
27
Found in the molecule ATP, which is the primary energy carrier in cells. It's also found in bone
Phosphorus (P) - 1.0%
28
an important electrolyte. It's used to transmit nerve impulses and heartbeat regulation
Potassium (K) - 0.35%
29
Two amino acids include sulfur. The bonds sulfur forms help gives proteins the shape they need to perform their functions.
Sulfur (S) - 0.25%
30
An important electrolyte. Like potassium, it is used for nerve signaling. Sodium is one of the electrolytes that helps regulate the amount of water in the body
Sodium (Na) - 0.15%
31
important negatively-charged ion (anion) used to maintain fluid balance.
Chlorine (Cl)- 0.15%
32
Involved in over 300 metabolic reactions. It's used to build the structure of muscles and bones and is an important cofactor in enzymatic reactions
Magnesium (Mg) - 0.05%
33
Found in hemoglobin, the molecule responsible for oxygen transport in red blood cells.
Iron (Fe) - 0.006%
34
The Human Body-Elemental Composition
1. Water 62 % 2. Protein 16 % 3. Fat 16 % 4. Minerals 6 % 5.Carbohydrates 1%
35
Environmental Conditioning
1. Social Network 2. Societal Expectations 3. Cultural Practices -how we take care of our bodies -nutrition and sustenance -hygienic practices -standard of beauty and attractiveness
36
Environmental Conditioning
Issues: Meeting Society’s Standard of Physical Beauty, Body Type Consciousness, Eating Disordersbulimia & anorexia nervosa, Cosmetic Surgery “Physical beauty is only skin-deep; what matters is feeling good about ourselves and embracing a healthy perception of our physical worth
37
The impact of culture on body image and self
Esteem: The importance of beauty. Achieving Physical Well-Being 1. Healthy Eating 2. Embracing a Healthy Lifestyle 3. Having the Right Hygiene 4. Confidence ourselves is our best makeup