Some scientists predict that as atmospheric carbon dioxide levels increase, plant growth will also increase. What is the best explanation for this hypothesis?
A. Plants consume carbon dioxide from the atmosphere during photosynthesis.
B. Plants release carbon dioxide into the atmosphere during photosynthesis.
C. Plants consume carbon dioxide from the atmosphere during respiration.
D. Plants release carbon dioxide into the atmosphere during respiration.
Ans: A. Plants consume carbon dioxide from the atmosphere during photosynthesis.
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The process of cell division associated with growth is called __________
a. mitosis b. transcription c. development d. zygote
Four of the five animals listed below are ruminants
Select the exception. a. deer b. cattle c. antelopes d. goats e. bears
What are the products of one turn of the Citric acid cycle?
A. 2 CO2, 3 NADH, 1 FADH2, 1 ATP B. 1 CO2, 2 NADH, 1 FADH2, 1 ATP C. 4 CO2, 6 NADH, 2 FADH2, 2 ATP D. 2 CO2, 6 NADH, 2 FADH2, 2 ATP E. 4 CO2, 12 NADH, 4 FADH2, 4 ATP
In the accompanying figure, the structure labeled as 2:
a. responds to a lack of light. b. protects the stem tip as it moves through the soil. c. is the first structure to emerge from the seed during germination. d. is called the coleoptile. e. surrounds and protects the young shoot.