A nutrient medium that has all of its chemical components identified and their precise concentrations known and reproducible is termed ________.

A. enriched
B. reducing
C. defined
D. complex


Answer: C

Biology & Microbiology

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Bacteriophage lambda ____

a. is a temperate phage b. is a virulent phage c. infects plant cells d. infects animal cells e. is a T-even phage

Biology & Microbiology

Twins from two individual zygotes (dizygotic twins)

A) are as related genetically as monozygotic twins. B) share no genetic similarities. C) are 100% genetically identical. D) are as related genetically as non-twin siblings.

Biology & Microbiology

What is the main advantage of the settling-point model of body-weight regulation over then body-fat set-point model?

What will be an ideal response?

Biology & Microbiology

Identify the bacterium listed below which does NOT form endospores.

A) Bacillus anthracis B) Clostridium perfringens C) Clostridium botulinum D) Staphylococcus aureus

Biology & Microbiology