A) Sugar Molecules
B) Phosphate groups
C) Nucleotides
D) Bases

A) Phosphate groups, deoxyribose sugars and nitrogen rich bases
B) Acids, Bases and inorganic salts
C) G, T and C Bases
D) Genes and Chromosomes X and Chromosomes Y

A) Circular
B) Rectangular
C) Double Helix
D) Single Helix
E) Triangular

A) phosphate and sugar molecules
B) phosphate and base molecules
C) sugar and base molecules
D) base molecules

A) nitrogen-rich base pairs
B) sugar molecule pairs
C) phosphate and sugar molecules
D) phosphate and base molecules

A) 0
B) 2
C) 4
D) 6
E) 8

A) G
B) C
C) T
D) A

A) G
B) T
C) C
D) A

A) 4
B) 0
C) 2
D) 8

A) the red blood cell
B) the nucleus of the cell
C) the DNA strand
D) the gene

A) 20 (10 pairs)
B) 100 (50 pairs)
C) 50 (25) pairs
D) 46 (23 pairs)

A) 46 (same as a human cell)
B) 23 (half that of a normal human cell)
C) 92 (double a human cell)
D) 0 (there is no nucleus)

A) 46 (same as a human cell)
B) 23 (half that of a normal human cell)
C) 0 (there is no nucleus)
D) 92 (double a human cell)

A) False
B) True

A) A section of DNA that contains the genetic code
B) Another name for chromosomes
C) Half a chromosome
D) Another name for DNA