Which of the following explains the difference between VNTRs and RFLPs?
A. In VNTRs, we are looking at sequence
differences in genes; in RFLPs we are
looking at sequence differences in noncoding
DNA.
B. In VNTRs, we are looking at sequence
differences in noncoding DNA; in RFLPs we
are looking at sequence differences in genes.
C. In VNTRs, we are looking at the number of
times a sequence is repeated; in RFLPs we
are looking at size differences resulting from
different restriction sites being present.
D. In VNTRs, we are looking at size
differences resulting from different restriction
sites being present; in RFLPs, we are looking
at the number of times a sequence is
repeated.
C
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Parallelism in development:
a. was advocated by von Baer. b. was the idea that developmental stages progress from the simple to the complex reflecting the scala naturae. c. refers to the colinearity of Hox genes. d. is a method of gene duplication.
How are receptor tyrosine kinases and steroid hormone receptors similar?
A. Both have a site for binding ligand. B. Both are transmembrane proteins with a single transmembrane domain. C. Both are activated by autophosphorylation. D. Both have a DNA-binding domain.
The rough endoplasmic reticulum is the site of (protein/lipid/carbohydrate) synthesis.
Fill in the blank(s) with the appropriate word(s).
What type of inheritance pattern does Tay-Sachs Disease exhibit?
a. Autosomal recessive b. Autosomal dominant c. X-linked recessive