By What is the life cycle of a silk moth?
The life cycle of silk moth starts when a female silk moth lays eggs. The caterpillar or larvae are hatched from the eggs of the silk moth. The silkworms feed on mulberry leaves and give rise to pupa. In the pupa stage, a weave is netted around by the silkworm to hold itself.
What is the life cycle of silk?
Silkworm has four stages in its life cycle viz., egg, silkworm, pupa and moth. Man interferes this life cycle at the cocoon stage to obtain the silk, a continuous filament of commercial importance, used in weaving of the dream fabric.
Does silk moth show metamorphosis?
Lepidoptera are holometabolous insects, which means that they undergo a complete metamorphosis during their lifetime. Just like butterflies, silkworm moths begin their life as an egg that then hatches into a growing, feeding caterpillar.
Why are eggs laid by female silk moths warmed?
The female moth (silkworm) lays eggs and dies after laying eggs as she does not eat anything. The eggs are kept in a cool place so that they can be stored for a long time. In a favorable condition, they hatch into larvae. Larvae are produced in about 2 weeks from eggs at a temperature of 18 to 25 degree Celsius. .
How many cocoons does it take to make one pound of silk?
Approximately 2,000 to 3,000 cocoons are required to make a pound or 400 grams of silk.
Where does a female silk moth lay eggs?
mulberry trees
She lays eggs on the leaves of mulberry trees. The eggs are covered with gelatinous secretion by which they stick to the leaves. The female moth (silkworm) lays eggs and dies after laying eggs as she does not eat anything. The eggs are kept in a cool place so that they can be stored for a long time.
Where do female silk moths lay eggs?
How eggs a female silk moth lays at a time?
D. 800-1000 eggs. Hint: A silk Moth is a large-sized moth that usually is white in color and produces silk in its cocoon stage. Silk Moth eggs are like tiny white dots.
How long do silkworm eggs take to hatch after being laid?
14 days
Eggs should be kept at a relatively warm temperature (75–85°F) and will hatch in 7–14 days. If a warm environment can not be created, eggs will hatch at temperatures above 65°F, but it will take longer. Upon hatching, silkworm larvae are only 2–3 mm in length and are very delicate.