Science Test 7 Flashcards
Bacteria are classified into two group Cyanobacteria and eubacteria t,f
F
Some bacteria have a slime layer around their capsule. T,f
T
Arcebactiria can live in salty environment and acidic hot environment t,f
True
Bacteria are classified as Eucharistic because they don’t contain a membrane bound nucleus or other membrane bound nucleus
Tf
F
Some methane producing bacteria live in the digestive tracks. Tf
T
Bacteria are larger than plant and animal cells. T. F.
False
Most bacteria are producers t. F.
F
Gram positive cells are stained pink. Gram negative cells are stained purple. T. F.
F
Leewooode Hooke decovered the world of bacteria.
T
It is estimated that nitrogen fixing bacteria save us farmers one millions of dollars in fertilized cost each year. T/F
True
