Organisms that lack a nucleus and other membrane-bound organelles are placed within the domain
a. Archaea.
b. Eubacteria.
c. Prokaryotae.
d. a or b
e. Eukarya.
D
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All ciliates have cilia at some point during their life cycle, and some use the cilia not just for movement but also to direct food as well
Indicate whether the statement is true or false.
Prader-Willi and Angelman syndromes are caused by which type of chromosomal mutations, both in connection with chromosome 15?
A) monosomy B) trisomy C) mosaicism D) uniparental disomy E) random X-inactivation
If a cell reverses the process of beta-oxidation, which of the following molecules will it make?
A) glycerol B) amino acids C) fatty acids D) nucleotides E) starch
Diapedesis is the
A. plugging of broken vessels to stop bleeding. B. migration of white blood cells from the blood out to the tissues. C. loss of blood due to hemorrhaging. D. production of white blood cells, red blood cells, and platelets. E. production of only red blood cells.