Foraminifera are a type of protist that ________.
A. cause malaria
B. are associated with human disease
C. help in estimating the age of ocean deposits
D. move by means of flagella
Answer: C
You might also like to view...
GTP binding occurs on which subunit of a G protein?
A. the alpha subunit B. the beta subunit C. the gamma subunit D. GTP binds both beta and gamma.
Which of the following is NOT a reason for the high fidelity of the newly synthesized DNA molecule?
A. The hydrogen bonding between purines and pyrimidines is stable. B. The DNA polymerase is unlikely to form bonds between nucleotides if they are mismatched. C. The DNA polymerase has exonuclease functions. D. The DNA polymerase has the ability to change the structure of the base in order to form the correct bond
Some individual hormones have so many different effects because
1.they influence gene transcription. 2.they trigger a second messenger system that produces a cascade of effects. 3.there are a great many different cells in different tissues that have specific receptors for the hormone. 4.the hormone is carried throughout the body and only a small amount is needed to produce its effect. 5.all of the choices
Where are phospholipids most likely found in a prokaryotic cell?
A) flagella B) around organelles C) the plasma membrane D) ribosomes E) the plasma membrane and around organelles