If a ruminant is gradually switched from cellulose to a diet high in starch, which of the following bacteria would grow to high numbers in the rumen?
a. Fibrobacter succinogenes
b. Ruminococcus albus
c. Succinomonas amylolytica
d. both a and b
Answer: C
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Which type of hemorrhagic fever is also known as "breakbone fever" because of the severe pain in muscles and joints?
A. Lassa fever B. Marburg C. Ebola D. Dengue fever E. Chikungunya
The basis of microarray analysis is:
A. cleaving double-stranded DNA from a test subject with restriction enzymes to see if the subject's DNA has varying distances between cleavage sites. B. using gel electophoresis to determine the number and position of labeled bands after probe hybridization. C. hybridization of single-stranded DNA from a test subject with immobilized singlestranded oligonucleotides of known sequence. D. determining the amino acid sequence of proteins involved in viral infection in order to identify a genotype which is resistant to infection. E. All of the answer choices are part of microarray analysis.
All cases of altruism (along with some cases of mutual benefit) in which we find behaviors that are selected for because they are beneficial to the recipient are collectively known as ________
Fill in the blank(s) with correct word
An example of polyploidy is found in a plant
A. having an abnormal number of two or more individual chromosomes. B. having only one set of chromosomes. C. having three or more chromosomes. D. having an abnormal number of one particular chromosome. E. having three or more sets of chromosomes.