Category: Biology

Cryptocoryne beckettii Cryptocoryne beckettii

Cryptocoryne beckettii
Family
Araceae
Part of the
world
Asia
Country of
origin
Sri
Lanka
Height
15-20 cm
Width
10-15 cm
Light
requirements
low-high
Temperature
20-26oC
Hardness
tolerance
soft-hard
pH tolerance
acid-neutral
Easiness
easy
Cryptocoryne beckettii has been one of the
most popular aquari

Anubias barteri v Anubias barteri v. nana

Anubias barteri v. nana
Family
Araceae
Part of the
world
Africa
Country of
origin
Camaroun 222n1324c
Height
7-15 cm
Width
8-15 cm
Light
requirements
low-average
Temperature
20-30oC
Hardness
tolerance
soft-average
pH tolerance
acid-neutral
Easiness
easy
Tropica Aquarium Plants was the first nursery

Gymnocoronis spilanthoides Gymnocoronis spilanthoides

Gymnocoronis spilanthoides
Family
Asteraceae
Part of the
world
South America
Height
30-60 cm 11211i819l
Width
10-20 cm
Light
requirements
medium-very high
Temperature
15-30oC
Hardness
tolerance
soft-hard
pH tolerance
5.5-8
Easiness
easy
In the wild Gymnocoronis spilanthoides is generally found as

Stereochemistry of Proton Addition

Figure 24.10. Stereochemistry
of Proton Addition. In a transaminase active site, the addition of a
proton from the lys 20220k1016u ine residue to the bottom face of the quinonoid intermediate
determines the l configuration of the amino acid
product. The conserved arginine residue interacts with the

Script for DNA Replication

Script for DNA Replication
The replication fork
The replication of the E. coli chromosome begins at its
single replication origin. Both strands are synthesized
simultaneously by a dimer of DNA
polymerase III holoenzymes, which together w 23223w2211x ith the primosome, form an assembly
named the “

Hygrophila polysperma Hygrophila polysperma

Hygrophila polysperma
Family
Acanthaceae
Part of the
world
South-East Asia
Height 21121t1912v
15-50 cm
Width
10-15 cm
Light
requirements
avarage-high
Temperature
18-30oC
Hardness
tolerance
soft-hard
pH tolerance
acid-basic
Easiness
easy
Hygrophila polysperma is a amphibious plant from the Indo-Mal