Q: Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Chromosomal abnormalities can be examined by chromosome analysis. Given the two facts above, which process of gene abnormalities can mutations be detected?

OPTIONS:
- A computer
- ligt
- analysis
- radiation
- electrically
- negative
- Microscope
- illness

A: analysis

Q: Fact 1: Plasma cells are activated B cells that secrete antibodies. Fact 2: Antibodies kill bacteria. Given the two facts above, what kills bacteria?

OPTIONS:
- rays or beams
- Plasma cells
- Cooking
- an electric stove
- Petri dish
- deal
- phlange
- evaporation

A: Plasma cells

Q: Fact 1: Sexual reproduction increases genetic diversity. Fact 2: During sexual reproduction genetic material is exchanged between pairs of genes. Given the two facts above, what is a result of genetic material being exchanged during reproduction?

OPTIONS:
- sperm
- pollen
- Diversity
- mutations
- flowers
- chromosomes
- seeds
- gene flow

A: Diversity

Q: Fact 1: Amphibians have sense organs to smell and taste chemicals. Fact 2: Salamanders are a type of amphibian. Given the two facts above, what have sense organs to smell and taste chemicals?

OPTIONS:
- h2o
- salamanders
- plants
- elephants
- sensory neurons
- humans
- alpacas
- hydrogen

A:
salamanders