Q ...1
virus causes?
a typhus✔
b typhoid
c cholera
d scurvy
Q...2
which of the following disease is not waterborne?
a cholera
b influenza✔
c amoebiasis
d typhoid
Q...3
in which of the following do the germs enter through open wounds
a tetanus✔
b typhoid
c T.B
d malaria
Q..4
cirrhosis is Disease that affects..?
a Heart
b brain
c liver✔
d lungs
Q..5
which of the following is ingeritable disease?
a leukameia
b colour blindness✔
c malignancy
d heptitis
Q..6
which of the following gases is used in fire extinguisher ?
a Hydrogen
b Oxygen
c water vapour
d carbondioxide✔
Q..7
Ripening of fruits is hastened by?
a Co2
b Hydrogen
c ethylene ✔
d methane
Q..8
Milk lacks in important nutrients which?
a iron✔
b calcium
c protein
d pottasium
Q..9
Most colonial coelenterates such as corals produce a hard exoskeleton formed of ?
Calcium carbonate✔
Calcium
Calcium silicate
Silica
Q..10
Diploblastic animals are included in phylum ?
a Both A % B✔
b Cnidaria
c Coelenterata
d Porifera
Q..11
In coelenterates between the two layers of body wall ectoderm and endoderm there is jelly like ?
A Mesenchyme✔
B Mesogloea
C Enteron
D All of these
Q..12
Diploblastic animals are included in phylum ?
a Both A % B✔
b Cnidaria
c Coelenterata
d Porifera