Select the most correct statement regarding nucleic acids.
A) Three forms exist: DNA, RNA, and tDNA.
B) DNA is a long, double-stranded molecule made up of A, T, G, and C bases.
C) RNA is a long, single-stranded molecule made up of the bases A, T, G, and C.
D) TDNA is considered a molecular slave of DNA.
B) DNA is a long, double-stranded molecule made up of A, T, G, and C bases.
You might also like to view...
Following birth, the infant's metabolic rate
A. increases and its oxygen consumption increases. B. decreases and its oxygen consumption increases. C. increases and its oxygen consumption decreases. D. decreases and its oxygen consumption decreases.
The adrenal medulla develops from which of the following germ layers during embryonic development?
a) Mesoderm b) Endoderm c) Ectoderm d) A combination of two of the layers e) None of the answer selections are correct
The most common viable chromosome abnormality is
A) Fragile-X syndrome. B) Trisomy 21. C) Turner's syndrome. D) Klinefelter's syndrome. E) a translocation defect.
Whole muscles can respond in a graded fashion to stimuli by varying
A. the force of contraction of individual muscle fibers. B. the frequency of stimulus. C. thresholds. D. the number of motor units recruited. E. the amplitude of the action potential.