Which were the first organisms to release oxygen by photosynthesis?
a. algae
b. cyanobacteria
c. gymnosperms
d. flowering plants
e. green sulfur bacteria
b
You might also like to view...
When an animal imitates the behavior of another animal, this is an example of ________
a. operant conditioning b. habituation c. classical conditioning d. none of the choices
When ATP is split into ADP and Pi, what happens to the energy that gets released?
a. The energy is transferred to the target molecule via the transfer of Pi. b. The energy is directly transferred to the target molecule by an unknown mechanism. c. The two remaining phosphates acquire the energy that was present in the linkage of three phosphates. d. The energy dissipates in the form of heat.
The natural role of restriction enzymes in bacteria is to
A) make conjugation more efficient. B) allow transposons to move to another place in the chromosome. C) protect the cell from invading phages. D) allow cells to accept foreign DNA. E) provide the cell with new phenotypes, such as antibiotic resistance.
Why are DNA binding dyes such as SYBR green integral to the technique of qPCR?
What will be an ideal response?