Ques: Q: A lewis acid is a substance that accepts a pair of electrons to form what? Choices: - accretion bond - functionality bond - ambivalent bond - covalent bond A:
Ans: covalent bond

Ques: Q: What is it called when plants release water vapor through their leaves? Choices: - eutrophication - evaporation - photosynthesis - transpiration A:
Ans: transpiration

Ques: Q: What does phagocytosis defend the body from? Choices: - allergies - obesity - parasites - pathogens A:
Ans: pathogens

Ques: Q: In which stage does the chromatin condense into chromosomes? Choices: - Metaphase I - Telophase II - Anaphase I - prophase ii A:
Ans:
prophase ii