The failure of chromosomes to segregate properly during meiosis is called
A) translocation.
B) inversion.
C) independent assortment.
D) nondisjunction.
E) replication.
D
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Embryonic stem cells cannot develop into __________ cells
a. muscle b. nerve c. blood d. placental e. other stem
Both minisatellite repeats (10-100 bp) and microsatellite repeats (< 10 bp) are called variable number tandem repeats and are used for DNA fingerprinting to unambiguously identify specific individuals by their DNA. How does this technique work?
What will be an ideal response?
Light that enters the eye passes through the following structures in the following order:
A. Ganglion Cell Layer - Inner Nuclear Layer - Outer Nuclear Layer - Rods & Cones B. Ganglion Cell Layer - Outer Nuclear Layer - Inner Nuclear Layer - Rods & Cones C. Inner Nuclear Layer - Ganglion Cell Layer- Outer Nuclear Layer - Rods & Cones D. Rods & Cones - Inner Nuclear Layer - Outer Nuclear Layer - Ganglion Cell Layer E. Rods & Cones - Outer Nuclear Layer - Inner Nuclear Layer - Ganglion Cell Layer
Which of the following fungal infections may progress to infection of the brain?
A. Coccidioides immitis B. Cryptococcus neoformans C. Mucor D. both Coccidioides immitis and Cryptococcus neoformans E. Coccidioides immitis, Cryptococcus neoformans, and Mucor