Transcription factors that control genes for developmental events are encoded by ____ genes
a. Hox
b. homeotic
c. master regulator
d. activator
e. maternal effect
ANSWER: c
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Bacterial electron transport chains may be comprised of fewer components and have lower P/O ratios than mitochondrial transport chains.
Answer the following statement true (T) or false (F)
Plants require energy to perform photosynthesis. Photosynthesis uses the energy, water, and carbon dioxide to make glucose, which is stored for energy. Because energy is initially required, photosynthesis is a(n) reaction.
This diagram summarizes energy transfers and molecule exchanges among plants and animals, as you will later learn we call producers and consumers.
A. kinetic energy
B. potential energy
C. exergonic
D. equilibrium
E. endergonic
Homo habilis may have been the first hominid to:
a. bury its dead. b. use pictorial symbolism. c. use fire for cooking and heating. d. have well-organized family units. e. consciously designed tools
Transfer of DNA between bacterial cells by viruses is called (transformation/transduction/conjugation)
What will be an ideal response?