Problem: OPTIONS:
- carbon
- nicotine
- chloride
- glucose
Q: Q: What simple sugar is the cell's primary source of energy? A:
Answer: glucose

Problem:OPTIONS:
- hydra
- spore
- gamete
- medusa

Q: What is the predominant stage in the life cycle of most scyphozoans? A:
****
A: medusa

Q: Blood leaves the left ventricle via the what? A:
OPTIONS:
- dorsal chamber
- atrium
- capillary
- aorta
aorta

Q: The properties of cyclic hydrocarbons are generally quite similar to those of the corresponding open-chain compounds. so cycloalkanes (with the exception of cyclopropane, which has a highly strained ring) act very much like noncyclic alkanes. cyclic structures containing five or six carbon atoms, such as cyclopentane and cyclohexane, are particularly what? A:
OPTIONS:
- large
- reactive
- small
- stable

Answer: stable

Question: Q: These vacuoles take water from the cytoplasm and excrete it from the cell to avoid bursting due to what? A:
OPTIONS:
- apoptotic pressure
- static pressure
- impervious pressure
- osmotic pressure
Answer: osmotic pressure

input: OPTIONS:
- karyotypes
- eukaryotes
- nucleotides
- chromatids Now, answer this question: Q: Duplicated chromosomes are composed of two sister what? A:
A:
output:
chromatids