Eukaryotic chromosomes differ from prokaryotic chromosomes in that they

A) are simpler.
B) are circular in structure.
C) include fewer proteins.
D) are housed in a membrane-enclosed nucleus.


Answer: D

Biology & Microbiology

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Answer the following statements true (T) or false (F)

1. If sucrose is composed of both glucose and fructose, then sucrose must be a monosaccharide. 2. Lipids and carbohydrates can both be used by animals to store energy. 3. Saturated fats are composed of fatty acids with several double bonded carbons. 4. A polyunsaturated fat contains fatty acids with multiple double bonded carbons.

Biology & Microbiology

Which one of the following characteristics do

eosinophils, neutrophils, and mast cells have in common?

a. They all lack a nucleus. b. They are all anchored to tissue. c. They all circulate in the bloodstream. d. They all have granules. e. They are all capable of targeting cancer cells.

Biology & Microbiology

Which of the following is mismatched?

a. flagellated protozoans: trypanosomes b. alveolates: ciliates c. gren algae: diatoms d. stramenopiles: brown algae e. amoebozoa: slime molds

Biology & Microbiology

Leptospira interrogans exits the body in (feces/aerosols/urine).

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology