Bio Final Flashcards
Not a domain?
mammala
Pesticides becoming less effective
only insects surviving are resistant. They reproduce. Evolution
organism expressing recombinant DNA
GMO
recessive genes only on X chromosome are common in???
males
If red is dominant over white, how many red petals needed to make all offspring red
One petal, bc red is dominant
A cell that is affected by nondisjunction would have???
more or less chromosomes than normal
which molecule has most energy
lipid
how many amino acids
20
sugars are made of???
carbon, hydrogen, oxygen
what happens to cell in termination
sugar is partially broken down to alcohol or lactic acid
enzymes
all of the above
in the photosynthesis reaction, sunlight…
provides energy
copying DNA to RNA
transcription
what describes cell theory
cells compromise all living things, cells are produced by other cells
how do meiosis cells differ from mitosis cells
meiosis cells have half as many chromosomes as mitosis
what is found in only eukaryotic cells
mitochondria
function of cell DNA
code for protein production
organelle that sorts, modifies, and transports proteins
golgi body
example of symbiosis
all of the above
the nitrogen cycle…
depends on bacteria to keep running
what happens when you improve resolution for microscope
you have clearer image, more distinct
what returns CO2 back into atmosphere
cellular respiration
example of renewable source
paper
homozygous dominant x homozygous recessive
100% hybrid dominant (tall)
what is not a possibility if an organism exceeds the carrying capacity
predators will increase in numbers and put further strain on ecosystem
symbiotic relationship between tree and fungus
mutualistic
cornfield has 1,000 units of food energy fed to cattle. how many units of food energy will be in the beef produced?
100
summary of fossil record
we find a simpler organisms in earlier time periods, complex organisms in the later time periods
idea that species bear particular traits because those traits have aided species survival
natural selection
dolphins have internal, nonfunctioning leg bones. according to darwin, what explains this
traits shared with an ancestor with legs