Question
In the following question below are given statements
followed by some conclusions based on these statements. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All Sign are Symbol. No Sign is Digit. Conclusions: I. No Symbol is Digit. II. All Digit are Symbol. III. Some Symbol are Sign.Solution
All Sign are Symbol (A) → Conversion → Some Symbol are Sign (I) + No Sign is Digit (E) → Some Symbol are not Digit. Hence neither conclusion I nor II follow. All Sign are Symbol (A) → Conversion → Some Symbol are Sign (I). Hence conclusion III follows.
Pebrine disease of silkworm is caused by
Tassar silk is majorly grown in
The silk fibres are held together in cocoon by a substance known as
This toxin is derived from Bacillus thuringiensis, alters the ion permeability of the midgut epithelia in insects, leading to gut paralysis and death:
The type of glands associated with the insect's head appendages is primarily responsible for silk production in certain insect larvae is
Which of the following is true about the immature scale insects?
Pebrine disease of silkworm is caused by
The silkworm larva ceases to eat and begins spinning silk all over its body from ____
The type of antennae found in Honeybee are………………
“Clipping” the tips of the rice seedling before transplanting reduces the infestation of __________
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