Q: What were the first particles with mass to be directly confirmed to have the wavelength proposed by de broglie? A:

OPTIONS:
- negatrons
- protons
- ions
- electrons

Answer: electrons

Problem: OPTIONS:
- ostrich
- rhino
- greyhound
- cheetah
Q: Q: What is the fastest land animal? A:
Answer: cheetah

Problem:OPTIONS:
- cell wall
- nucleus
- cytoplasm
- chloroplasts

Q: In plants and algae where does photosynthesis takes place in? A:
****
A: chloroplasts

Q: How many types of antigens can an antibody match? A:
OPTIONS:
- two
- four
- infinite
- one
one

Q: Which human body system controls the amount of water in the body and removes wastes? A:
OPTIONS:
- lymphatic system
- mucous system
- digestive system
- urinary system

Answer: urinary system

input with options: Q: The digestive organs within the abdominal cavity are held in place by the peritoneum, a broad serous membranous sac made up of squamous epithelial tissue surrounded by this? A:
OPTIONS:
- mucus
- skin
- bone
- connective tissue
output:
connective tissue