NEET Class neet Answered

(i) Sucking processes of Pyrilla secrete honeydew. Pyrilla perpusilla sucks phloem sap from leaves and excretes honeydew onto foliage, leading to fungal diseases.

(ii) Earliest preferred technology in animal husbandry is embryo transfer technique. By this technique, high milk yielding breeds of females and high quality meat yielding bulls have been obtained with success to increase herd size in a short time.