The most common vectors used in DNA therapy experiments are _____
a. modified human cells
b. retroviruses and adenoviruses
c. antisense oligonucleotides (AONs)
d. bacteria
e. naked DNA
b
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Meiosis functions in _____
a. asexual reproduction of single-celled eukaryotes b. growth and tissue repair in multicelled species c. sexual reproduction d. asexual reproduction of single-celled eukaryotes and growth and tissue repair in multicelled species
Which syndrome is characterized by a karyotype with 45 chromosomes?
a. Turner b. Down c. androgen insensitivity d. Klinefelter e. cri-du-chat
Which of the following refers to the amino acid sequence of proteins?
A) Primary B) Secondary C) Tertiary D) Quaternary
Which type of life history produces a larval stage that feeds on a different food source than the adult stage?
A. viviparous B. oviparous C. ovoviviparous D. Both ovoviviparous and viviparous. E. Both viviparous and oviparous.