Q: What play several important roles in the human body? A:
OPTIONS:
- cells
- tissues
- organs
- lipids
lipids

Q: Genetic diversity in a population comes from two main sources - sexual reproduction and what else? A:
OPTIONS:
- radiation
- education
- pathogen
- mutation

Answer: mutation

Question: Q: Some samples of matter appear to have properties of solids, liquids, and/or gases at the same time. this can occur when the sample is composed of many what? A:
OPTIONS:
- turn pieces
- large pieces
- few pieces
- small pieces
Answer: small pieces

input with options: Q: Cellulose is the main structural component of what part of the plant cell, and makes up over thirty percent of plant matter? A:
OPTIONS:
- flowers
- roots
- proteins wall
- cell wall
output: cell wall

Q: Q: Eight of the hottest years on record have occurred since what year? A:

OPTIONS:
- 2002
- 1997
- 1991
- 1998

A: 1998

Q: What type of bonds are the attractive forces between the positively charged nuclei of the bonded atoms and one or more pairs of electrons that are located between the atoms? A:
OPTIONS:
- active
- gravitational
- reactive
- covalent
covalent