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

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

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

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

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

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

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

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

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

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

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

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

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

A) False
B) True

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