#Question id: 14487
#SCPH01 Biochemistry
#Question id: 1091
#SCPH28 | Zoology
Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?
#Question id: 3036
#I Life Science/ Life Sciences Group – I-V
During which phase would penicillin, an antibiotic that inhibits cell-wall synthesis, be most effective?
#Question id: 3431
#SCPH06 I Botany
In the territorial behavior of the stickleback fish, the red belly of one male elicits attack from another male by functioning as
#Question id: 10363
#SCPH05 I Biotechnology
Free living nitrogen fixing takes place as shown in the following;
TYPE
N-FIXING GENERA
A)
Cyanobacteria (blue-green algae) i)
Bacillus
B)
Aerobic
ii)
Clostridium
C)
Facultative
iii) Anabaena
D)
Anaerobic nonphotosynthetic iv)
Rhodospirillum
E)
Anaerobic photosynthetic
v) Azospirillum