A flower which can be divided into two equal halves by only one plane is
zygomorphic
actinomorphic
regular
perfect
VAM is
symbiotic bacteria
saprophytic bacteria
saprophytic fungi
symbiotic fungi
D.
symbiotic fungi
The symbiotic relationship between fungal hyphae and root of higher plant is known as mycorrhiza.
Endomycorrhiza (also called VAM) occurring in about 80% of vascular plants. In this association the penetrating hyphae form finely branched haustorial branches or coils vesicles.
Calcium level decreases in the blood due to hyposecretion of
parathyroid hormone
calcitonin
thyroxine
adrenaline