Multiple Choice
Which statement correctly describes the arrangement of the nitrogenous bases in the double helix of DNA?
A) Each of the 4 nitrogenous bases on one DNA strand can pair with any of the other 4 nitrogenous base on the other strand.
B) Any purine nitrogenous base on one DNA strand can pair with any other purine on the other DNA strand.
C) Any pyrimidine nitrogenous base on one strand of DNA can pair with any other pyrimidine base on the other strand.
D) Any pyrimidine nitrogenous base on one strand of DNA can pair with any purine on the other DNA strand.
E) Adenine (A) , a purine, on one DNA strand pairs with thymine (T) , a pyrimidine, on the other strand; Guanine (G) , another purine, pairs with cytosine (C) , a pyrimidine.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Assume the same cross as in question
Q6: If a pure breeding parent producing yellow
Q11: Mendel's law of unit characters says that
Q13: Alternate forms of the same trait (yellow
Q16: The pinpointing of relative locations of genes
Q20: Mendel discovered the rules of inheritance only
Q27: If the cross BbDD x bbDd is
Q35: A tRNA molecule relays amino acids in
Q37: Which is a heterozygous genotype for a
Q51: If the nucleotide sequence of DNA is