A soil with roughly equal amounts of humus, silt, clay, and sand is called a

a. topsoil.
b. loam.
c. subsoil.
d. compost.
e. oversoil.


B

Biology & Microbiology

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Viruses ____

a. can reproduce independently b. are made up of cells c. grow and develop d. generate metabolic energy e. adapt very readily over time

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Thioglycolate medium contains the following: yeast extract, pancreatic digest of casein, glucose, L-cysteine, sodium chloride, sodium thioglycolate, and agar.  It is considered a complex medium because

A. depending on their oxygen utilization pattern, organisms will grow differently on it. B. thioglycolate has a carbon-sulfur bond that many microbes cannot break enzymatically. C. it has multiple ingredients for a broad range of nutrients. D. both yeast extract and pancreatic digest of casein are not chemically defined.

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The idea that behaviours (e.g. eating and drinking) are motivated by their anticipated pleasurable effects

What will be an ideal response?

Biology & Microbiology

Which of the following sets of kingdoms contain organisms that are capable of photosynthesis?

A. Bacteria and Fungi B. Animalia and Plantae C. Fungi and Protista D. Archaea and Animalia E. Protista and Plantae

Biology & Microbiology