When molecules are broken apart in
respiration,
a. the heat produced is used to drive
biological reactions.
b. the oxygen in the compounds that are
broken apart is used as an energy source.
c. the energy released is channeled into
molecules of ATP.
d. ATP is converted into ADP.
e. ADP is released as a waste product
C
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Which of the following is correctly matched with its description?
A. Highly repetitive DNA contains transposable elements and genes that are expressed in abundance and thus have many copies. B. Moderately repetitive DNA contains unique sequences, such as genes found in one or a few copies. C. Non-repetitive DNA is composed of thousands of copies of many short repeats. D. Moderately repetitive DNA contains retro elements, such as the Alu sequence. E. Moderately repetitive DNA contains transposable elements and genes that are expressed in abundance and thus have many copies
A particular flower can be purple, blue, red, or white. A pure-breeding purple plant is crossed with a pure-breeding white plant and the F1 are then crossed to produce an F2 generation. Which phenotypic ratio in the F2 may indicate that flower color in these plants is controlled by two genes that interact additively?
A) 3:1 B) 1:2:1 C) 9:3:3:1 D) 9:3:4 E) 15:1
Algins, thickening compounds used in the food industry, are obtained from ____
a. foraminiferans b. brown algae c. dinoflagellates d. red algae e. green algae
What is the function of the mitochondria?
What will be an ideal response?