Question
Among the following insect groups, which one completely
lacks chewing mouthparts, being specialized for fluid feeding?Solution
Fleas (Siphonaptera) lack chewing mouthparts and instead have piercing-sucking structures used for extracting blood from hosts. Others like beetles and bees possess modified chewing mouthparts.
A food contains 5 grams of carbohydrate, 10 grams of fat and 5 grams of protein. How many Calories (kcal) does this food provide?
Stomatal closure occurs when leaf water potential approaches about:
Which of the following is temperate crop/fruit?
H-4 hybrid of cotton is cross between
Sodium absorption rate can be calculated by using of formula:
____ is the only design in which principle of local control is not used.
Annual water requirement of banana
Which of the following is not the pest of paddy?
Chemiosmotic theory was first put forward by
Which of the following causes a 'resource' influencing competition in a weed-crop environment.
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