Problem:OPTIONS:
- the roots
- the polyol gametophyte
- the breaza gametophyte
- the leaflike gametophyte

Q: In hornworts, the horns are the sporophytes that rise up from what? A:
****
A: the leaflike gametophyte

Q: When female mammalian embryos consist of just a few thousand cells, one x chromosome in each cell inactivates by condensing into a structure called what? A:
OPTIONS:
- lewy's body
- morton body
- baker body
- barr body
barr body

Q: Because microorganisms can go through several generations in a matter of hours, their gene expression profiles adapt to the new laboratory environment very quickly. in addition, the vast majority of bacterial species resist being cultured in this? A:
OPTIONS:
- water
- substrate
- colonies
- isolation

Answer: isolation

Question: Q: What is the name for the water-splitting step of photosynthesis? A:
OPTIONS:
- hydrolysis
- peristalsis
- cellular respiration
- photolysis
Answer: photolysis

input with options: Q: What do you call a device that produces a very focused beam of visible light of just one wavelength and color? A:
OPTIONS:
- optical diffuser
- fusion relay
- light meter
- laser
output: laser

Problem: OPTIONS:
- centromeres
- pellicle
- chromonema
- the chromatin
Q: Q: What part of a chromosome exists in different states of condensation at different times? A:
Answer:
the chromatin