In cockroach the labrum is attached to head capsule by means of:
A.Frons
B.Clypeus
C.Genas
D.All of these
A.Frons
B.Clypeus
C.Genas
D.All of these
A.Mentum
B.Prementum
C.Glossa
D.Submentum
A.Crop
B.Proventriculus
C.Ventriculus
D.None of these
A.Respiration
B.Excretion
C.Enzyme secretion
D.None of these
A.Cockroach
B.House-fly
C.Spider
D.None of these
A.Malpghian tubules and fat body
B.Malpighian corpuscles
C.Melanocytes
D.None of these
A.Calcified cartilage
B.Chtin
C.Pseudochtin
D.CaCO4
A.Anternna
B.Maxilla
C.Labium
D.Leg
A.Male cockroach
B.Female cockroach
C.Both (a) & (b)
D.None of these
A.Arthropods
B.Annelida
C.Mollusca
D.Echinodermata