A distinctive feature of eukaryotes is the organization of tightly packaged chromosomal DNA with proteins into a membrane-bound structure called a:

A. nucleolus.
B. cell.
C. nucleus.
D. plasma membrane.


C

Biology & Microbiology

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What is the eukaryotic chromosome composed of?

a. DNA and carbohydrate b. DNA only c. DNA and protein d. RNA only

Biology & Microbiology

Which of the following processes produces the most ATP? 

A. glycolysis B. Krebs cycle C. electron transport system D. anaerobic cellular respiration

Biology & Microbiology

The morphological species concept:

a. almost always incorrectly classifies species due to homoplasies. b. is still the most accurate species concept in use. c. groups species based on similar phenotype. d. was popular among early biologists but is hardly ever used anymore. e. groups species based on how they have changed through time.

Biology & Microbiology

____ is the capacity to do work

Fill in the blank with the appropriate word.

Biology & Microbiology