Q: How many different kinds of ions are produced when sodium chloride dissociates ? Choices: - five - one - three - two A:
two

(Question)
Q: Some 96% of the dry mass consists of organic compounds produced by what? Choices: - erosion - electrolysis - reproduction - photosynthesis A:
(Answer)
photosynthesis

Ques: Q: What is the main difference between eukaryotic and prokaryotic cells? Choices: - prokaryotic cells have a nucleus - eukaryotic cells have a flagella - eukaryotic cells have a cell wall - eukaryotic cells have a nucleus A:
Ans: eukaryotic cells have a nucleus

(Q).
Q: The flood of sodium ions through the symporter provides the energy that allows what to move through the symporter and into the cell? Choices: - insulin - sucrose - mitochondria - glucose A:
(A).
glucose

Ques:Q: Species distributions are a consequence of both ecological and evolutionary what? Choices: - fluctuations - particles - isolation - interactions A:

Ans:interactions

Q: What determines which type of precipitation falls? Choices: - air pressure - air currents - ground temperature - air temperature A:
air temperature