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

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

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

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

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

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

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

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

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

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

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

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

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

A) True
B) False

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