Germination requires the use of metabolic reserves in the seed. Which of these compartments contains starch used to fuel early seedling growth?
A. amyloplasts
B. protoplasts
C. chloroplasts
D. chromoplasts
E. mitochondria
A. amyloplasts
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Human populations can grow at a maximum rate of ____
a. 2-5 percent per year b. 5-7 percent per year c. 7-9 percent per year d. 10-12 percent per year e. 12-15 percent per year
What are secondary consumers?
a. producers b. herbivores c. plants d. cows e. carnivores
The glucose that enters glycolysis is split into two molecules of _______.
a) pyruvate b) NADH c) phosphate d) ATP
How are cardiac and smooth muscles similar?
A) Both are connected to bones. B) Both are involuntary. C) Both have only thin protein filaments. D) Both are typically under conscious control. E) Both use cyclic adenosine monophosphate (cAMP) as an energy source.