Q: What is produced when a base is dissolved in water? Choices: - alkaline ions - synthesis ions - ingredient ions - hydroxide ions A:
hydroxide ions

(Question)
Q: The attraction of an atom for the electrons of a covalent bond is its what? Choices: - brightness - weight - hardness - electronegativity A:
(Answer)
electronegativity

Ques: Q: What do electrons lose during their transfer from organic compounds to oxygen? Choices: - mechanical energy - thermal energy - actual energy - potential energy A:
Ans: potential energy

(Q).
Q: The urethra transports urine from what organ to the outside of the body for disposal? Choices: - heart - lungs - brain - bladder A:
(A).
bladder

Ques:Q: What is the causative agent of sleeping sickness in humans? Choices: - pseudomonas asplenii - escherichia coli - bacillus aerophilus - trypanosoma brucei A:

Ans:trypanosoma brucei

Q: What is the first stage of cellular respiration? Choices: - gluconeogenesis - Krebs cycle - decarboxylation - glycolysis A:
glycolysis