What could be a possible consequence if a structural gene's TATA box is mutated?
A. The transcriptional start site may not function properly.
B. Transcription may start at a variety of sites.
C. Unusable transcripts may be produced.
D. The preinitiation complex may form at the wrong site.
E. All of the choices are correct.
E. All of the choices are correct.
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Ecology is a science that can be carried out by ________.
A. learning by observing B. running experiments to test hypotheses C. both learning by observing and running experiments to test hypotheses D. neither participating in a march to demand actions on climate change
Whales are able to collapse their lungs which enables them to cope with compression and decompression
Indicate whether the statement is true or false
A photosensitive red spot that permits photosynthetic euglenoids to detect the presence of light is called a ______ .
A) pellicle B) stigma C) phycobilin D) diatom
The only group of fungi to have a flagellated stage is the ____
a. Chytrids
b. Ascomycetes
c. Basidiomycetes
d. Glomeromycetes
e. Zygomycetes