Which of the following would most likely result in an abnormal chromosome number? A. DNA exposed to radiation after the birth of the organism
B. The deletion of DNA during translation.
C. Failure of homologous chromosomes to separate during meiosis
D. Mutations occurring during the blastula stage.

Find and describe the climate zone in which you live,where else in the world do you find this climate zone? do you have any ideas about why the climates might be similar?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast