What type of sorus is present in Nephrolepsis?
Coenosorus
Simple
Mixed
None of these
C.
Mixed
Sporangia arise without any order of development, therefore, called mixed type, e.g., Nephrolepis.
The movements of neutrophils to the site of inflammation is due to
release of hormone
Chemotaxis
activity of antigens
activations of antigens
Pureline breed refers to
homozygosity
heterozygosity
homozygosity with only dominant genes
heterozygosity and linkage
If a boy's father has haemophilia and his mother has one gene for haemophilia, what is the chance that the boy will inherit the disease?
100%
50%
0%
75%
On the basis of utility, Nagpuri buffaloes are categorized as
milkers
dual purpose
drought cattle
grazers
Which of the following plant is efficient converter of solar energy whose net productivity is 2-4 kg/m2/yr or even higher?
Wheat
Rice
Sugarcane
Bajra
Male mosquito is not sanguivore as
it lacks cutting and biting mandibles
it does not require any kind of proteins
it lacks smelling power
All of the above