This biology question covers important biological concepts and processes. The step-by-step explanation below helps you understand the underlying mechanisms and reasoning.
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Welcome back — missed you this week. Here are the answers to the multiple-choice questions: 1.1.1 The following tools used to administer deworming liquids to animals... The correct tool for administering deworming liquids orally is a drenching gun. The correct option is D. Answer: D 1.1.2 The following are the examples of bacterial disease in farm animals Rabies is viral. Coccidiosis is parasitic. Swine flu is viral. Red water is parasitic. Lumpy wool is bacterial. Ringworm is fungal. Anaplasmosis is parasitic. Tuberculosis, anthrax, and mastitis are all bacterial diseases. The correct option is B. Answer: B 1.1.3 The best description of external parasites on cattle: (i) Live on the skin of cattle: Correct*. External parasites (ectoparasites) live on the host's exterior. (ii) Can damage the skin: Correct*. They feed on blood or skin, causing irritation and lesions. (iii) Can produce toxins: Correct*. Some ectoparasites, like ticks, can produce toxins that cause paralysis or other systemic effects. (iv) Found in the liver: Incorrect*. This describes internal parasites (endoparasites). Therefore, (i), (ii), and (iii) are correct. The correct option is B. Answer: B 1.1.4 Injecting animals between the layers of the skin This describes an intradermal injection, which is given into the dermis layer of the skin. The correct option is A. Answer: A 1.1.5 Milk fever by calcium deficiency is a Milk fever is caused by a severe drop in blood calcium levels, which is a metabolic imbalance. It is not infectious. The correct option is D. Answer: D Send me the next one 📸