*Question*
Q: What is the second stage of cellular respiration? Choices: - beatnik cycle - duocycle - marr cycle - krebs cycle A:
**Answer**
krebs cycle

*Question*
Q: Which class of acids acetic acid (ch 3 cooh) belongs to? Choices: - anorganic acids - strong acids - common acids - organic acids A:
**Answer**
organic acids

*Question*
Q: The central vacuole maintains turgor pressure against what? Choices: - the cell move - the cell multiplication - the cell addition - the cell wall A:
**Answer**
the cell wall

*Question*
Q: In human beings, when a female becomes pregnant, what is fertilized and then embedded in the uterus? Choices: - dna - follicle - sperm - egg A:
**Answer**
egg