test Flashcards
1
Q
Auxins
A
phytohormone:
- produced in shoot apical meristem
- transported down the stem
- cell elongation
- apical dominance (no lateral growth)
2
Q
cytokinins
A
phytohormone:
- synthesized in roots
- promote cell division
- help meristem differentiation
- delays aging
3
Q
Gibberellins
A
phytohormone: GROWTH
- elongation of shoot
- maturation
- breaking through seed
- delay aging.
4
Q
Abscisic acid (ABA)
A
phytohormone:
- inhibit elongation
- cuts things off
5
Q
ethylene
A
phytohormone:
- ripening
6
Q
point mutation
A
single nucleotide changed –> addition, deletion, substitution
7
Q
stop codon
A
UAA, UAG, and UGA.
8
Q
start codon
A
AUG
9
Q
A