Problem:OPTIONS:
- brightness
- weight
- hardness
- electronegativity

Q: The attraction of an atom for the electrons of a covalent bond is its what? A:
****
A: electronegativity

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

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

Answer: bladder

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

input with options: Q: The amniotes are distinguished from amphibians by the presence of a terrestrially adapted egg protected by what? A:
OPTIONS:
- hard shell
- yolk
- albumen
- amniotic membranes
output: amniotic membranes

Problem: OPTIONS:
- disadvantageous
- harmful
- destructive
- beneficial
Q: Q: Mutualism is a symbiotic relationship that has what effect on both species involved? A:
Answer:
beneficial