Homeotic genes
A. encode transcription factors
B. regulate developmental genes
C. are unique to fruit flies
D. encode transcription factors that regulate developmental genes
E. are unique to fruit flies and encode transcription factors that regulate developmental genes
D. encode transcription factors that regulate developmental genes
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Through the process of ____ , some bacteria or archaeons derive energy by combining NH4 + and NO2 - (recall the equation NH4 + + NO2 - N2 + 2H2O)
Fill in the blank with the appropriate word.
Which of the following tend to increase genetic variation in a population?
A. Gene flow. B. Population bottleneck. C. Nonrandom mating, resulting in inbreeding. D. Mutations, resulting in neutral variation. E. Founder effect, resulting in the decrease in allele frequency and results in inbreeding.
In humans, the heart and lungs are found in the:
A) thoracic cavity. B) cranial cavity. C) spinal cavity. D) abdominopelvic cavity.
Restriction enzymes bind to specific sequences of DNA to seal them together.
Answer the following statement true (T) or false (F)