A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z
Haploid cells
Haploid chromosome number (n)
Haustorium
Hemotoxin
Hermaphroditic
Heterotrophs
Heterozygous genotype
Holdfast
Homeostasis
Hydrogen bond
Hydrophobic