Which of the following is a viral disease in silkworm ?
Flacherie
Grasserie
Muscardine
Pebrine
B.
Grasserie
The viral disease common in silkworm is Grasserie disease. It is also called jaundice of silkworm.
Flacherie is a bacterial disease. Muscardine is caused by fungus and Pebrine is a protozoan parasitic disease of silkworm.
In oogamy, fertilization involves :
a small non- motile female gamete and a large motile male gamete
a large motile female gamete and a small non-motile male gamete
a large non- motile female gamete and a small motile male gamete
a large non-motile female gamete and a small non-motile male gamete
In angiosperms, triple fusion results in the formation of:
zygotic nucleus
polar nucleus
secondary nucleus
primary endosperm nucleus
The most accepted theory of ageing is :
less RBC in blood
thymus gland becomes non-functional
brain cells die with ageing
all of the above
Pancreatic duct of a healthy dog is blocked. Which of the functions of pancreas will not be affected ?
Protein digestion
Carbohydrate digestion
Neutralization of chyme
Maintenance of normal blood sugar level
A flower characterised by monadelphous tubular stamens belongs to :
Solanaceae
Liliaceae
Malvaceae
Brassicaceae
Neurohypophysis secretes
ADH and oxytocin
oxytocin and estrogen
vasopressin and GH
vasopressin and estrogen
Physiologically active thyroxine exists in which of the following form ?
Unbound
Bound to albumin
Bound to globulin
All of the above
