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