Homeotic genes
A. are unique to fruit flies.
B. encode transcription factors.
C. encode transcription factors that regulate developmental genes.
D. regulate developmental genes.
E. are unique to fruit flies and encode transcription factors that regulate developmental genes.
Answer: C
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Which genetic map is derived from overlapping short pieces of DNA and is used to distinguish genes tens of kilobases apart?
A) Cytogenetic map B) Linkage map C) Physical map D) Sequence map
The M checkpoint is used to determine which of the following?
a. if DNA replication has finished b. if the chromosomes have lined up at the metaphase plate c. if sister chromatids are attached to spindle microtubules properly d. if adequate reserves and cell size have been reached
Why do cancer researchers study molecular events associated with mitosis?
What will be an ideal response?
Within a genus that normally produces large numbers of offspring, one particular species evolves maternal care behavior. What do you predict will happen to the survivorship curve?
A. No change is likely. B. It may change from type I to type II. C. It may change from type I to type III. D. It may change from type III to type I.