Which of the following choices is NOT
TRUE?
a. Carotenoids use yellow and red light to
assist in photosynthesis.
b. Carotenoids are accessory pigments that
capture certain energy from light and
transfer it to chlorophyll a.
c. The presence of carotenoids in a leaf is
masked by the presence of chlorophyll
throughout the growing season.
d. Carotenoids absorb blue and violet
wavelengths and reflect red, orange, and
yellow.
e. Both carotenoids and anthocyanins reflect
red wavelengths
: A
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Which pigment is always present when a dominant allele (A) is present?
a. Red b. Yellow
All of the following are tenets of the cell
theory EXCEPT that a. all organisms consist of one or more cells. b. the cell is the smallest unit that retains the characteristics of life. c. since the first cell, each new cell is descended from previous cells. d. each cell is composed of products that it manufactures. e. cells may arise spontaneously under certain laboratory conditions
In the deductive approach to scientific thought processes, we begin with ____ and make ____ based on that
information. a. premises; observations b. observations; premises c. observations; conclusions d. observations; inductions e. premises; conclusions
Which of the following is not a way to reduce your ecological footprint?
A. turn down the thermostat in the winter B. refrain from watering the lawn C. live in a smaller home D. drive an energy-efficient car E. eat more beef