Q: Life itself could not exist without what energy, which plays a vital role in photosynthesis? A:
OPTIONS:
- time energy
- spin energy
- magnetic energy
- light energy
light energy

Q: Karyotyping shows whether what structures, which contain genetic information, are normal in number and appearance? A:
OPTIONS:
- neutrons
- ribosomes
- nucleoids
- chromosomes

Answer: chromosomes

Question: Q: Over 90% of the energy we use comes originally from what? A:
OPTIONS:
- earth
- water
- horizon
- sun
Answer: sun

input with options: Q: What is the term for the simplest form of matter that has a unique set of properties? A:
OPTIONS:
- an electron
- an atom
- a neutron
- an element
output: an element

Q: Q: What are lipids' function in relation to nerves? A:

OPTIONS:
- transportation
- reproduction
- conservation
- protection

A: protection

Q: Comprised mainly of collagen and associated with long bones and the skull, hyaline is the most widespread type of what? A:
OPTIONS:
- enzymes
- tissue
- cytoplasm
- collagen
collagen