Oxygen has an atomic mass of 16 and an atomic number of 8.
A. Oxygen has 16 neutrons.
B. Oxygen has 8 electrons.
C. Oxygen can form two bonds with other atoms.
D. Oxygen has 16 neutrons and 8 electrons.
E. Oxygen has 8 electrons and can form two bonds with other atoms.
E. Oxygen has 8 electrons and can form two bonds with other atoms.
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A) play a role in storage B) synthesize large quantities of lipids C) actively export protein molecules D) import and export protein molecules
A gene that undergoes rho-dependent termination has a mutation in the rut site. How will this influence transcriptional activity?
A. Transcription will terminate normally as Rho termiantion relies on the rut site to enhance termination; it is not essential for termination B. Transcription will stop immediately because RNA polymerase will sense there is a mutation C. Transcription will continue until another termination sequence, either Rho dependent or independent is reached D. There will be no transcription initiation
Which pigment(s) is (are) characteristic of
chlorophytes? a. chlorophyll a b. phycobilins c. chlorophyll b d. phycoerythrins e. chlorophylls a and b
Which lineage do legless caecilians belong to?
a. Gymnophiona b. Squamata c. Anura d. Aves