Which of the following organisms have a cell wall composed of silicon?
a) cyanobacteria
b) diatoms
c) archaebacteria
d) euglena
e) dinoflagellates
Answer: b) diatoms
Biology & Microbiology
You might also like to view...
In this representation of transcription, the first
genetic word of RNA is
a. ATG. b. ATA. c. UAU. d. GUG. e. AUG.
Biology & Microbiology
Which of the following is a function of the Golgi apparatus?
A) digestion of organic matter inside the cell B) protein modification C) drug detoxification D) cell respiration
Biology & Microbiology
Hfr cells can integrate the F factor and some genes into the bacterial chromosome. How do Hfr cells accomplish this?
a. through crossing-over b. through mitosis c. through meiosis d. through prophase
Biology & Microbiology
________ is the pigment produced by melanocytes that gives skin its color
Fill in the blank(s) with correct word
Biology & Microbiology