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