Show:
Exam 1
Exam 2
Exam 3
Exam 4
Ch. 31
100
level of organization where factors such as sunlight, rainfall and temperature enter the picture
What is ecosystem
100
characteristic of unsaturated tails of lipids
What is have kinks that lessen the interaction between adjacent fat molecules
100
hydrogen bonding is strongest between which two nucleotides?
What is cytocine and guanine
100
what does the hardy-weinberg formula tell us?
What is allele frequencies
100
fibroblasts are associated with which tissues? what is the exception?
What is connective, blood
200
attractive force that holds together 2 or more water molecules
What is hydrogen bond
200
salt water is ________ to our red blood cells
What is hypertonic
200
what term is used to describe eukaryotic DNA replication?
What is semiconservative
200
when does speciation occur?
What is after populations become reproductively isolated and diverge
200
an extracellular matrix in characteristic of what type of tissue?
What is connective
300
which functional groups are found in all amino acids
What is amine and carboxyl
300
where do the light-dependent reactions of photosynthesis occur?
What is thylakoid membrane
300
transcription starts at a region of DNA called what?
What is promotor
300
how does prokaryotic fission resemble eukaryotic mitosis?
What is genetically identical daughter cells
300
what is the outer layer of skin made up of?
What are stratified squamous
400
what distinguishes prokaryotes from eukaryotes
What is nucleus, etc.
400
how is ATP generated using electron chain transfer?
What is ATP synthase
400
when does crossing over occur and why is it important?
What is prophase I, it produces new combinations of alleles on chromosomes
400
what is a prion
an infectious protein, (NOT found in virsuses)!
400
whats a good example of a negative feedback system?
temperature control
500
largest cytoskeletal element
What is microtubule
500
most plants and animals use what as the final electron acceptor in cellular respiration?
What is oxygen
500
what is the phenotypic ratio of a monohybrid cross? dihybrid?
What is 3:1, 9:3:3:1
500
microevolution is the result of
What is chance variation, change in gene frequency, mutation, natural selection
500
where is cartilage found?
embryonic skeleton, vertebral discs, external ear, end of bones