The protective covering of the brain is the
a) ventricles
b) meninges
c) tectum
d) olfactory and optic bulbs
e) pineal gland
Ans: b) meninges
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The science that applies powerful computational tools to DNA and protein sequences for the purpose of analyzing, storing, and accessing the sequences for comparative purposes is known as
A) metagenomics. B) proteomics. C) bioinformatics. D) genomics.
The early embryos of vertebrates follow the same pathway of development; one structure that all vertebrate embryos have in common is the ________, which serves as a primitive support structure
Fill in the blank(s) with correct word
What is the likely consequence of a mutation that alters the branch point within an intron?
A. failure of snRNPs to recognize the 5' end of intron B. failure of snRNAs to combine with protein and form snRNPs C. failure to form a lariat D. no exon shuffling E. no effect, since introns are not expressed
On which surface of an epithelial cell are microvilli located?