What encodes the toxin paramecin in Paramecia aurelia?

A. mtDNA
B. cpDNA
C. Nuclear DNA
D. Kappa particles


D

Biology & Microbiology

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To make a typical Southern blot, genomic DNA is extracted and cut into fragments and the fragments are separated by ____________________

Fill in the blank(s) with correct word

Biology & Microbiology

What is a proximate cause of the non-combative behavior of male African cichlids that do not hold territories?

a. Cichlids can detect and store information about aggressive encounters. b. The GnRH-producing neurons in the hypothalamus are small. c. The testes do not produce testosterone. d. GnRH production is high. e. Noncombative behavior allows the male to build his strength for a takeover attempt of territory.

Biology & Microbiology

Compared to aerobic respiration, fermentation produces lots more ATP and fewer waste products.

a. true b. false

Biology & Microbiology

The swim bladder is an organ in primitive fish from which the lungs of terrestrial vertebrates developed.

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

Biology & Microbiology