Which is odd among the following for HIV ?
Sharing drinking water
HIV (Human Immunodeficiency Virus) is transmitted only through specific body fluids — blood, semen, vaginal fluids and breast milk — entering the bloodstream or mucous membranes.
The main routes are unprotected sexual contact, sharing contaminated needles or syringes, transfusion of infected blood, and mother-to-child transmission during pregnancy, delivery or breastfeeding (feeding mothers).
HIV does not survive or spread through water, food, saliva in casual contact, sharing utensils, hugging or insect bites. Sharing drinking water therefore is not a route of transmission and is the odd one out.
Hence, the answer is Sharing drinking water.
Resting membrane potential is :
Which among the following is the chief inhibiting neurotransmitter ?
Match List I with List II and select the correct answer using the codes given below :
| List I | List II |
|---|---|
| (a) Hypothalamus | (1) Causes extreme over-eating |
| (b) Lateral hypothalamic damage | (2) Responsible for monitoring food intake |
| (c) Ventromedial hypothalamic damage | (3) Regulate feeling of hunger |
| (d) Changes in levels of Glucose | (4) Leads to refusal of food and starvation |
Codes :
(a) (b) (c) (d)
Agnosia is an inability to :
Neurofibrillary tangles and plaques are seen in brain scans of patients with :
Match List I with List II and select the correct answer using the codes given below :
| List I (Traditional Terms) | List II (Structures) |
|---|---|
| (a) Telencephalon | (1) Cerebellum |
| (b) Diencephalon | (2) Tectum |
| (c) Mesencephalon | (3) Cerebral cortex |
| (d) Metencephalon | (4) Thalamus |
Codes :
(a) (b) (c) (d)
Lumber punctures can be used to diagnose :
(1) Bacterial meningitis
(2) Viral infections
(3) Brain abcess and tumor
(4) Multiple sclerosis
Unmyelinated intervals on axons are called :
The term psychoneuroimmunology is associated with which of the following ?
Match List I with List II and select the correct answer using the codes given below :
| List I (Brain area) | List II (Function) |
|---|---|
| (a) Broca area | (1) Non-reflexive movement |
| (b) Wernicke area | (2) Speech production |
| (c) PFC | (3) Planning and organization |
| (d) Primary motor cortex | (4) Speech comprehension |
Codes :
(a) (b) (c) (d)
Consider the following statements regarding diabetes:
1. It is caused by the oversecretion of insulin by pancreas.
2. The glucose level increases in the blood.
3. The patient urinates frequently, loses weight and becomes lethargic.
How many of the statements given above are correct?