If adaptation occurred, genotypes remaining at the end of the experiment should outcompete their ancestors at 37°C and at 42°C.
a. true
b. false
Answer: b. false
(The genotypes remaining should perform better at 42C and worse at 37C than the ancestor does.)
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Eukaryotic cells contain membrane bound
___________ in their cytoplasm. Fill in the blank(s) with the appropriate word(s).
A solution of pH 3 is 100 times more acidic than a solution of pH 5.
Answer the following statement true (T) or false (F)
Why is there a synaptic delay in gustatory receptors that is not seen in olfactory receptors?
a) gustatory receptors have a different threshold from olfactory receptors b) gustatory receptors have a separate cell & sensory neuron c) gustatory receptors have non-excitable membranes d) olfactory receptors have a different threshold
A clamp connection is
A. a bypass formed during cell division in basidiomycetes that aids distribution on nuclei. B. the hyphae that hold crustose lichens onto rocks. C. the sticky substance that holds shelf fungi onto trees. D. a ring of hyphae produced by some fungi that is used to snare nematodes. E. the connection of a basidiospore to the basidium.