Adherence to the intestinal lining by this bacterium is due to its possession of _____
A) fimbriae
B) pili
C) a capsule
D) a flagellum
C
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What do BRCA1 and p53 have in common?
A. Both cause eye cancers. B. Both cause breast cancer. C. Both are tumor suppressors. D. Both are inherited as autosomal dominant traits. E. Both are oncogenes.
Darwin's observations led to his proposal that evolution occurred due to ____
a. acquired characteristics b. climatic changes c. natural selection d. migration e. interaction of species
?
Figure 41.1A
The organism shown above is using which of the following types of reproduction?
A. Asexual budding B. Sexual production of eggs C. Hermaphroditic cofertilization D. Fragmentation E. Parallel fertilization
The envelope of the flu virus is made of
a. cellulose b. capsid protein c. phospholipids d. peptidoglycan and capsid protein e. phospholipid and capsid protein