Q: Q: What is another name for mother of pearl? A:

OPTIONS:
- pigment
- enamel
- calcium
- nacre

A: nacre

input: OPTIONS:
- polarized and focal
- scope and focus
- concave and convex
- objective and eyepiece Now, answer this question: Q: What two lenses comprise a compound microscope? A:
A:
output: objective and eyepiece

Q: Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process? A:

OPTIONS:
- generation
- sexual reproduction
- learning
- evolution

Answer: evolution

Problem: OPTIONS:
- increases
- stays the same
- expands
- decreases
Q: Q: If the temperature of a gas sample is decreased, what happens to the volume? A:
Answer: decreases

Problem:OPTIONS:
- organism template
- gene template
- organelle template
- rna template

Q: What directs the amino acids to be introduced into the growing protein chain in the proper sequence? A:
****
A: rna template

Problem:OPTIONS:
- acid test
- litmus test
- pneumatic scale
- ph scale

Q: The strength of bases is measured on what scale? A:
****
A:
ph scale