The embryo of the seed contains primarily

a. lipopolysaccharides.
b. proteins and vitamins.
c. cellulose.
d. fructose.
e. none of these.


Answer: b

Biology & Microbiology

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Which of the following statements is false?

A. Endotherms regulate their body temperature, whereas ectotherms do not. B. Endotherms can be active over a broader range of external temperatures than endotherms. C. Endotherms must eat more frequently than ectotherms. D. Endotherms can be active for longer periods than ectotherms. E. Ectotherms can have higher core body temperatures than endotherms depending on environmental conditions.

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Most euryarchaea, except the class Archaeoglobi and the order Archaeoglobales, reduce sulfur during anaerobic respiration by using sulfate as a terminal electron acceptor.

Answer the following statement true (T) or false (F)

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Why are modern light microscopes better than the ones Leeuwenhoek used?

A) Modern microscopes have a fivefold better resolution. B) Modern microscopes are compound instead of simple. C) Modern microscopes have lenses with smaller numerical apertures. D) Modern lenses are made of prisms. E) Modern microscopes are compound and have fivefold better resolution.

Biology & Microbiology

Discuss some reasons why it is important to include diverse populations in studies of the human microbiome.

What will be an ideal response?

Biology & Microbiology