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