Under a microscope you see a tissue consisting

of flattened cells that is a single layer thick, has
a basement membrane, tight junctions, and it
lines the inner surface of the lungs. This tissue
type is



a. simple squamous epithelium.
b. simple columnar epithelium.
c. stratified squamous epithelium.
d. simple cuboidal epithelium.
e. stratified cuboidal epithelium


A

Biology & Microbiology

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You work for a company that manufactures food products. A new "wonder food" is being distributed by a rival company. The researchers in your company determine that the "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your

researchers can say with certainty that the food A) includes proteins. B) could only be made of triglycerides. C) could only be made of carbohydrates. D) does not include proteins or nucleic acids.

Biology & Microbiology

Embryonic development begins with a single egg fertilized by a single sperm forming a zygote. The

zygote then undergoes mitosis; how many cells would be present at the conclusion of 4 mitotic divisions?

a. 2 b. 4 c. 8 d. 16 e. 32

Biology & Microbiology

Inversion loops form to allow homologous chromosomes containing homozygous inversions to pair properly during meiosis

Indicate whether the statement is true or false

Biology & Microbiology

Which population has a small percentage of Denisovan genes, thus suggesting interbreeding?

a. Asians b. Melanesians c. H. floresiensis d. Neanderthals e. chimpanzees

Biology & Microbiology