Which category includes most of the bacteria that cause human disease?
a. photoautotrophs
b. photoheterotrophs
c. chemoautotrophs
d. chemoheterotrophs
Ans: d. chemoheterotrophs
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All of the following are contributing to the current imbalance of the carbon cycle
a. deforestation b. photosynthesis c. burning of fossil fuels d. ALL of the above are contributing to the current imbalance of the carbon cycle
How do turtles differ from other reptiles?
a. they are mostly predators b. they do not have internal fertilization c. they give birth to live young d. they do not have teeth e. they must live part of their live in water
What are the monomers of proteins?
A) Glucose B) Nucleic acids C) Fatty acids D) Amino acids
Which type of microscopy would be preferred for showing fine internal detail of the eukaryotic organelles?
A. Scanning electron microscopy B. Bright-field microscopy C. Fluorescence microscopy D. Transmission electron microscopy