Question
Find the approximate volume of a right circular cone
having diameter 14 cm and height 3cm.(Take pie = 3.14.)Solution
Radius of the cone = Diameter/2 Radius of the cone = (14/2) = 7 cm Height of the cone = 3 cm Volume of the cone = (1/3) x π x r2 x height = (1/3) x 3.14 x 7 x 7 x 3 The volume of the cone is approximately 153.86 cm³. or ~ ` ` 154 cm3
The scientific name of dammer bee is
This Chemical known as “Apple Factor” which is released by Malus sp. and acts as an attractant to Aphis pomi is:
Elytra are the modified, hardened front wings of _____
Shellac is secreted by
The type of antennae found in Honeybee are………………
Which of the following statements is true for Entomophagy?
The total number of abdominal legs in the larval stage of the mustard sawfly is ____.
___________signifies the separation between the old exocuticle and the epidermis, creating a narrow space that aids in the molting process.
Which of the following statements is true about Entomology?
Planting of marigold as trap crop in Tomato and Cotton is used to attract to_______
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