10 Jun A mouse Pax-6 gene inserted into a fly embryo will cause a mouse
Question
TRUE OR FALSE
A.A mouse Pax-6 gene inserted into a fly embryo will cause a mouse eye to form in the fly.
B.The Ediacaran fauna were early bacterial colonies that changed earth`s atmosphere.
C.Humans are descended from chimpanzees.
D.Organisms exposed to an environmental challenge will mutate in order to be better suited to the environment.
E.Amphibians produce amniotic eggs.
F.Evolution results in progress, organisms are always getting better.
G.Gene flow is only evolutionary force that acts to prevent speciation.
H.Genetic drift acts to adopt population to their environment over time.
I.Prokaryotic cells are characteristic of the Domain Bacteria and Archaea.
J.Similar dorsal fins in a shark and a dolphin are the result of convergent evolution.
K.Mutations that occur in human skin cells can be passed on to the next generation.
L.If both parents are heterozygous for a trait, the probability of an offspring showing the recessive phenotype is 50%
M.One primary mission of the Beagle voyage was to survey and map the coast of South America.
N.The genetic code is considered redundant because there are several codons in mRNA that specify the same amino acid.
O.Reptiles were the dominant vertebrate on land during the Mesozoic Era(Triassic, Cretaceous, and Jurassic)
P.Natural selection acts for the good of species.
Q.The Miller/Urey experiment demonstrated that amino acids could have formed spontaneously on early earth.
R.The bottleneck effect causes a reduction in genetic diversity in a population.
S.The fittest organisms in a population are the strongest and fastest individuals.
T.Multicellular organisms appeared only after cyanobacteria had increased the oxygen level in earth`s atmosphere.
U.Since the advent of modern medicine, Homo sapiens has stopped evolving.
V.The theory of evolution does not generate testable predictions.
W.The forests of Carboniferous period are the source of much of today`s fossil fuels.
X. A low C-13/C-12 ratio in a rock is considered an indicator that living cells were once present.
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