Given the damage caused by UV radiation, the kind of gene affected in those with XP is one whose product is involved with _____
A) mending of double-strand breaks in the DNA backbone
B) breakage of cross-strand covalent bonds
C) the ability to excise single-strand damage and replace it
D) the removal of double-strand damaged areas
E) causing affected skin cells to undergo apoptosis
Answer: C
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Transcriptome analysis is useful in relation to genome analysis because
A) it is NOT dependent on nucleic acid sequencing technology. B) it results in amino acid sequence and is, thus, easier to analyze. C) it analyzes RNA, thus it reveals which genes are expressed under different conditions. D) it reveals interactions between molecules and, thus, provides more information than genome analysis.
Vascular plants can be divided into ____ groups according to how they complete their life cycle, particularly the dispersal phase
A. 1 B. 2 C. 3 D. 4 E. 5
_________, which is released from ____________, acts on the ovaries and testes
A. Follicle-stimulating hormone; the anterior pituitary gland B. Luteinizing hormone; the posterior pituitary gland C. Estrogen; the anterior pituitary gland D. Testosterone; the posterior pituitary gland E. Vasopressin; the anterior pituitary gland
Which of the following metabolic pathways is found only in prokaryotes?
A. Embden-Meyerhof-Parnas (EMP) B. Entner-Doudoroff (ED) C. Pentose phosphate pathway D. Non-cyclic photophosphorylation E. Calvin-Benson