Biology Vocabulary Flashcards

1
Q

Antibiotics

A
  • substance produced by or derived from a bacterium, fungus, or other organism
  • inflections and diseases cause by microorganisms, esp. bacteria
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2
Q

Archaeon (plural Archaea)

A
  • single cell microorganism

- prokaryotes, like bacteria, but share similarities with eukaryotes

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3
Q

Autoimmunity

A
  • when an someone’s immune system reacts against himself/herself
  • diseases like lupus, diabetes, inflammatory bowel disease, and rheumatoid arthritis
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4
Q

bacterium

A
  • simple, singled celled organisms

- helps with digestion and natural processes

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5
Q

cell

A
  • smallest unit of life capable of living alone
  • usually bounded by a membrane
  • sometimes include nucleus and other specialized parts
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6
Q

cholestrol

A
  • fatty substance in animal tissues

- produced in the liver

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7
Q

chromonsome

A
  • rode-like structure in the cell nuclei that carries genetic material
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8
Q

cloning

A

process of copying a particular piece of DNA/organism

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9
Q

DNA

A
  • Deoxyribonucleic acid
  • double stranded that carries genetic information
  • determines form and function of the living thing
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10
Q

Ecosystem

A
  • independent community of living organisms and their climatic and geographical habitat
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11
Q

Enzyme

A

protein that promote certain chemical reactions in the body

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12
Q

Estrogen

A

group of hormones that promote development of female secondary sex characteristics and their reproductive system
- guys have estrogens too

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13
Q

evolution

A
  • process of gradual change that occur in species that adapt to survive
  • evolution occurs because of natural selection
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14
Q

eukaryote

A

single or multi-celled organism whose cell have a nuclei

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15
Q

Gene

A

portion of DNA molecule that provides the key to assemble the PRTEINS

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16
Q

gene pool

A

collection and total diversity of gene in an interbreeding pop.

17
Q

gene therapy

A

treatment which scientists put functioning genes into a person so they could help them make the proteins

18
Q

genetic sequencing

A

the process of finding the order of subunits in a gene or the order of all organism’s genes

19
Q

genome

A

complete set of organism’s genetic material

20
Q

hormone

A

substance secrete in one part of an organism that maintain the function of tissues or organs

21
Q

meiosis

A

process of half chromosomes in gametes (egg/sperm)

22
Q

metabolism

A

body’s chemical processes that provide energy for vital functions and new material to be synthesized

23
Q

mitosis

A

process in duplicating daughter cells with same DNA

24
Q

Neuron/nerve cell

A

any cell in the nervous system that send messages to other cells

25
Q

nucleus

A
  • regulate growth, metabolism

- genetic material

26
Q

organism

A
  • capable of growth, metabolism, and usually reproduction
27
Q

Phenotype

A

observable properties/characteristics of an organism from their interaction with their genotype and environment

28
Q

genotype

A
  • genetic make up of an organism
29
Q

pheromone

A

chemical released by animal/plant that influence that influence other of their species

30
Q

RNA

A
  • ribonucleic acid
  • single stranded
  • assemble proteins
  • genetic material for some viruses
31
Q

Species

A

population of organism that breed with each other with fertile offsprings

32
Q

stem cell

A

the “main” cell that can give rise to other types of cell

e.g. bone arrow can divide and make different blood cells

33
Q

steriod

A
  • chemical substance
  • some are hormones that can suppress immune response or influence stress reaction, blood pressure, or sexual development
34
Q

testosterone

A

steroid hormone that stimulate develop of male sexual characteristics and produce sperm
- women have this too

35
Q

virus

A
  • genetic material w/ surrounding protein shell

- only reproduce inside a living cell

36
Q

Amino Acid

A

building blocks of protein