Life Cycle Terms Flashcards
1
Q
Alternation of generation
A
Alternation between a multicellular haploid generation and a multicellular diploid generation
“Haplodiplontic”
Usually between meiosis and fertilization
Plants
2
Q
Diplontic life cycle
A
Life cycle in which only the diploid phase is multicellular
Us - animals only haploid stage is gametes
3
Q
Haplontic life cycle
A
Life cycle in which only the haploid generation is multicellular
Nitella (charophyte)
Fungi - only diploid stage is zygote
4
Q
Meiosis
A
Genetic recombination
Begin with diploid cell, produce haploid cells
5
Q
Mitosis
A
Growth and production of asexual spores
Produce identical cells
6
Q
Fertilization
A
Fusion of gametes (haploid) to form a zygote (diploid)