Leaf folding by the sensitive plant is due to changes in the water content of cells within structures called __________. This type of response is called
A. Aerenchyma; thigmotropism.
B. Pulvini; gravitropism.
C. Pulvini; thigmotropism.
D. Cryptochromes; gravitropism.
C. Pulvini; thigmotropism.
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Which of the following types of inhibitors is(are) likely to bind to the active site of an enzyme? Select all correct choices
A. an irreversible inhibitor B. a competitive inhibitor C. a non-competitive inhibitor
The two most closely related groups of fungi are the:
A) basidiomycetes and ascomycetes. B) basidiomycetes and zygomycetes. C) ascomycetes and zygomycetes. D) zygomycetes and chytrids.
Choose the true statements about pseudogenes.
A. Pseudogenes result from horizontal gene transfer. B. Missense mutations can produce pseudogenes. C. Premature stop codons can produce pseudogenes. D. Pseudogenes have DNA sequences very similar to a functional gene.
Babies were accidentally switched at the hospital! Mr. and Mrs. Fire both have type O blood. Which of the following four babies of the same age is most likely the Fire child?
A) baby with type A B) baby with type AB C) baby with type B D) baby with type O