A) Phosphate groups B) Nucleotides C) Bases D) Sugar Molecules
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) Circular B) Double Helix C) Triangular D) Rectangular E) Single Helix
A) sugar and base molecules B) base molecules C) phosphate and base molecules D) phosphate and sugar molecules
A) phosphate and sugar molecules B) phosphate and base molecules C) nitrogen-rich base pairs D) sugar molecule pairs
A) 8 B) 4 C) 2 D) 6 E) 0
A) A B) T C) C D) G
A) T B) A C) C D) G
A) 8 B) 0 C) 2 D) 4
A) the red blood cell B) the DNA strand C) the gene D) the nucleus of the cell
A) 50 (25) pairs B) 46 (23 pairs) C) 100 (50 pairs) D) 20 (10 pairs)
A) 92 (double a human cell) B) 46 (same as a human cell) C) 23 (half that of a normal human cell) D) 0 (there is no nucleus)
A) 92 (double a human cell) B) 46 (same as a human cell) C) 23 (half that of a normal human cell) D) 0 (there is no nucleus)
A) False B) True
A) Half a chromosome B) Another name for chromosomes C) Another name for DNA D) A section of DNA that contains the genetic code |