A) Phosphate groups B) Bases C) Sugar Molecules D) Nucleotides
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) Triangular C) Single Helix D) Double Helix E) Rectangular
A) phosphate and base molecules B) phosphate and sugar molecules C) sugar and base molecules D) base molecules
A) nitrogen-rich base pairs B) phosphate and base molecules C) sugar molecule pairs D) phosphate and sugar molecules
A) 6 B) 4 C) 0 D) 8 E) 2
A) A B) G C) C D) T
A) C B) T C) G D) A
A) 0 B) 4 C) 8 D) 2
A) the nucleus of the cell B) the DNA strand C) the red blood cell D) the gene
A) 50 (25) pairs B) 100 (50 pairs) C) 46 (23 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) 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) False B) True
A) Half a chromosome B) Another name for chromosomes C) A section of DNA that contains the genetic code D) Another name for DNA |