Q: Answer the following question given this paragraph: Humidity is the amount of water vapor in the air. Relative humidity is the percent of water vapor in the air relative to the total amount the air can hold. The total amount depends on temperature. Q: What measurement is used to describe the amount of water vapor in the air? A: | OPTIONS:
- precipitation
- barometric pressure
- heat
- humidity
A: humidity

Q: Answer the following question given this paragraph: Muscular dystrophy is a term encompassing a variety of muscle wasting diseases. The most common type, Duchenne Muscular Dystrophy (DMD) , affects cardiac and skeletal muscle, as well as some mental functions. DMD is caused by a defective gene for dystrophin, a protein prevalent in skeletal and cardiac muscles. DMD is an X-linked recessive disorder occurring in 1 in 3,500 male newborns. Because DMD is X-linked, no females are affected. Most affected individuals die before their 20th birthday. Daughters of female carriers of the mutant allele have a 50% chance of also being carriers. Q: What type of disease is muscular dystrophy? A: | OPTIONS:
- contagious disease
- mutation
- infectious disease
- a wasting disease
A: a wasting disease

Q: Answer the following question given this paragraph: Transmembrane proteins span the entire plasma membrane. Their function is mainly to regulate the transport of specific molecules across the membrane. There are two basic types of transmembrane proteins, alpha-helical and beta-barrels, which are discussed in Organic Compounds: Proteins (Advanced) . Q: What proteins span the entire plasma membrane? A: | OPTIONS:
- sequence
- amino acids
- cytoplasm
- transmembrane
A: transmembrane

Q: Answer the following question given this paragraph: Carnivores consume animals. Examples include lions, polar bears, hawks, frogs, salmon, and spiders. Carnivores that are unable to digest plants and must eat only animals are called obligate carnivores. Other carnivores can digest plants but do not commonly eat them. Q: What do carnivores eat? A: | OPTIONS:
- ice
- plants
- algae
- animals
A: animals