Q: How many valence electrons can be found in a carbon atom? Choices: - five - three - One - four A:
four

(Question)
Q: How do mammals generate heat? Choices: - running around fast - eating spicy foods - maintaning low metabolism - maintaining high metabolism A:
(Answer)
maintaining high metabolism

Ques: Q: The frequency of sound waves is measured in what unit? Choices: - watt - rads - decibel - hertz A:
Ans: hertz

(Q).
Q: What type of interspecies relationship involves one party being actively harmed? Choices: - mosaicism - symbiosis - mutualism - parasitism A:
(A).
parasitism

Ques:Q: What term is used to describe a solute that is water fearing? Choices: - claustrophobic - anti-hydral - hydrogenic - hydrophobic A:

Ans:hydrophobic

Ques: Q: The neural plate undergoes a series of cell movements where it rolls up and forms a tube called what? Choices: - cell tube - occular tube - peripheral tube - neural tube A:
Ans:
neural tube