Q: Ion pumps, the biological machines responsible for the selective transport of metal ions, are complex assemblies of what? Choices: - cells - minerals - acids - proteins A:
proteins

(Question)
Q: What does a solar power plant turn sunlight into? Choices: - machinery - batteries - mechanical energy - electricity A:
(Answer)
electricity

Ques: Q: What type of sti is characterized by blisters? Choices: - syphilis - gonorrhea - chlamydia - genital herpes A:
Ans: genital herpes

(Q).
Q: In what human organ system would you find live e. coli bacteria? Choices: - circulatory system - respiratory system - skeletal system - digestive system A:
(A).
digestive system

Ques:Q: What is the process by which plants make their own food? Choices: - glycolysis - metabolism - cellular respiration - photosynthesis A:

Ans:photosynthesis

Q: What is the hollow and muscular balloon-shaped organ that collects urine? Choices: - prostate - urethra - kidney - urinary bladder A:
urinary bladder