Exam (elaborations)
BSC 1010 Biology Palm Beach State College Questions and Answers 2024
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BSC 1010 Biology Palm Beach State College
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BSC 1010 Biology Palm Beach StateCollege
evolution - answer change; force, transforms over time
MODIFIED DESCENDANTS of common ancestors
unity/ diversity
same way producing proteins
abundance of evidence supports
complex/controversial
unequal reproductive success of individuals to pass genes
emergent properties - answer result from the arrangement and interaction of parts within
a system
whole rather than parts
Levels of organization - answer biosphere,
ecosystem,
community,
population,
organism,
organs
tissues,
cells,
organelles
molecules
cell - answerbasic unit of life
Eukaryotic cells - answerhave a nucleus and other membrane-enclosed organelles
prokaryotic cell - answersimpler; smaller; does not contain nucleus or other organelles
sac w/ DNA
DNA - answerchromosomes contain genetic material in the form of
_________________
deoxyribonucleic acid
adesine
cytosine
guanine
thyamine
, chromosomes - answer46
23 pairs
genes - answerunits of inheritances
encode information
1000s per chromosomes
sequence of DNA
blue print
molecular structure accounts for - answerability to store information
DNA molecule made up of two long strands arranged in a _________ ___________ -
answera double helix
gene expressions - answerthe process of converting information from gene to cellular
product
Central Dogma of Biology - answerDNA -> RNA -> Protein
genome - answerAn organisms "library" of genetic instructions; set in cell
genomics - answerstudy of set of genes in one or more species
Human Genome Project
Proteomics - answerstudy of whole sets of proteins and their properties; produced by
DNA
proteome - answerentire set of proteins expressed by given cell, tissue or organ
producers - answermake energy
sun nourished-->photosynthetic organisms
indirect/direct nourishment
consumers - answerwe are
feed on other organisms or remains
eat producers
every thing needs - answerenergy
as result, energy flows through ecosystem, usually entering as - answerlight and exiting
as heat
feedback regulation - answerthe output or product of a process regulates that very
process
most common type of feedback - answernegative feedback
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