Name one disease of mulberry silkworm caused by Protozoa
pebrine
graseri
flacheri
muscardine
A.
pebrine
The protozoan Nosema bombycis infects the eggs of the silkworm and transmits the disease from one generation to other. This hereditary disease is known as pebrine.
In which of the following phyla, compound eyes are present?
Annelida
Arthropoda
Mollusca
Echinodermata
Small particles projecting from the inner membranes and cristae of mitochondria are known as
myeloid bodies
microsomes
informosomes
oxysomes
Which one of the following is the infective stage of Ascaris lumbricoides?
Unsegmented egg
Egg with first stage larva
Egg with second stage larva
Free third stage larva
The parasite, which completes its life cycle in a single host is
Fasciola hepatica
Plasmodium vivax
Taenia solium
Ascaris lumbricoides
Water vascular system is present in which of the following phylum?
Porifera
Cnidaria
Ctenophora
Echinodermata