Which of the following pairs is mismatched?

a. microfilaments : actin
b. cell membrane : phospholipid bilayer
c. plant cell wall : cellulose
d. chromosome : DNA
e. intermediate filaments : tubulin


E

Biology & Microbiology

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True or False: some ions that facilitate enzymatically catalyzed reactions are capable of catalyzing reactions independently of an enzyme

A. true B. false

Biology & Microbiology

The example of an adaptation provided by the rock pocket mice illustrates the observation that genetic differences

often develop between individuals

Indicate whether the statement is true or false.

Biology & Microbiology

Why do normal nucleotides need to be included in the Sanger sequencing reaction mix?

a. so the DNA polymerase has a substrate to work with b. to enhance the action of the dideoxynucleotides c. so a longer sequence (up to 300 additional base pairs) can be determined than without (normally 200 bp). d. so multiple sequences of different lengths will be generated e. to prevent the DNA polymerase from making too many errors

Biology & Microbiology

Although some bacteria have membranes around their DNA, we do not call these structures nuclei because they lack

____.

a. pores b. proteins c. phospholipids d. a bilayer construction e. ribosomes

Biology & Microbiology