The descending limb of the loop of Henle is permeable to _______________ but not to _______________
Fill in the blank(s) with correct word
water; sodium
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Transducing virulent phages do not lyse the cells they invade because
A. transformation is taking place in the phage and this is transferred to the bacterium. B. bacterial DNA has replaced critical viral DNA in the phage. C. their virulence is dependent on the bacteria and virus replicating together. D. the lytic genes are unable to enter during penetration and are shed outside the host.
What two structures must interact in order to translate an mRNA into a polypeptide?
a. Ribosomes and tRNA b. DNA and amino acids c. tRNA and mRNA d. Ribosomes and DNA e. Amino acids and ribosomes
________ and ________ microbiology investigates the spoilage of products for human consumption and the use of microorganisms in the production of cheese, yogurt, pickles, beer, and the like.
Fill in the blank(s) with the appropriate word(s).
What is meant by "semi-conservative replication"?
What will be an ideal response?