Which of the following is the very next event that occurs when a chlorophyll molecule absorbs light?
A. the energy is released as heat
B. florescence occurs
C. the electron is boosted/ ejected as an excited state
D. Resonance energy transfer occurs
E. the electron is transferred to an electron transport chain
C. the electron is boosted/ ejected as an excited state
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A reciprocal translocation that does not disrupt a gene may ________
a. cause infertility b. cause its chromosome to pair abnormally during meiosis c. have no effect on the health of the carrier d. all of the choices
Based on the structural similarity of vertebrate limbs, we can conclude that these structures are examples of ____
a. biogeography b. mutations in master genes c. analogous structures d. morphological convergence e. morphological divergence
Cloned genes can be used to
1.study gene function. 2.produce a large amount of a particular gene for study. 3.produce proteins in quantity. 4.introduce known mutations to study gene function. 5.All of the options are correct.
Embryonic stem cells are controversial because
a. they have the potential to become any type of cell. b. they have the potential to become gametes. c. using them has the potential to save lives. d. using them harms or destroys the embryo. e. they have the potential to be used in cloning.