Which of the following relationships about nucleotide composition in DNA is TRUE?
A. C G=A T.
B. C A=G T.
C. C=A.
D. G=T.
E. C=T.
B. C A=G T.
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Which one of the following statements about DNA is incorrect?
A. DNA typically exists in cells as a double helix. B. There are 10 base pairs per turn in a helical DNA molecule. C. DNA has a diameter of approximately 2 nanometers. D. The strands in DNA wrap around each other in a helix that coils to the right. E. All of the statements about DNA are correct.
The process by which the first cell of a new individual becomes a multicelled adult is called ____
a. homeostasis b. inheritance c. reproduction d. growth e. development
TRAIT SPECIESABCDE111011210010310011411111511111600010 The table shows the distribution of traits (A-E) in six extant species (1-6). A "0" indicates the ancestral condition, and a "1" indicates the derived condition. Which species would you designate as the outgroup?
A. 1 B. 2 C. 3 D. 4 E. 5 F. 6
Do you feel there is any harm in cloning mammals? Why? Why not?
What will be an ideal response?