Some types of dinoflagellates (single-cell eukaryotes) are photosynthetic. They have flagella and can swim through the water. If you grow them in a container that is lit from the right side, the cells will swim to the right side of the container
This result suggests that ___________.
A. dinoflagellates sense light
B. dinoflagellates sense the Earth's magnetic
field
C. dinoflagellates sense a heterotrophic food
source
D. dinoflagellates swim in random directions
E. dinoflagellates swim in response to
temperature gradients
A
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What is the definition of neoteny?
A. retention of juvenile characteristics in an adult B. reaching reproductive maturity in a juvenile C. the acquisition of complex language skills in an adult D. acquisition of adult characteristics in a juvenile E. accelerated aging in the adult
Which of the following is not a problem of deforestation?
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When NADP+ _____ electrons and hydrogen ions in the light reactions, NADPH is formed through _____.
A. donates, oxidation B. accepts, oxidation C. donates, reduction D. accepts, reduction E. None of the above