HIV infects and destroys helper T cells, and tcells- also known as T lymphocyte. Given these facts, what destroys T lymphocytes among the following options: - SNPs - tRNA - Oxygen - DDT - HIV - Infections - p53 - Water
HIV

Extreme heat and pressure change rock into metamorphic rock, and marble is a metamorphic rock. Given these facts, what is marble formed from among the following options: - earthquakes - bases - white - liquid - cells - convection - conduction - heat
heat

Q: Athermal insulator slows the transfer of heat, and materials like glass and wood are electrical insulators and thermal insulators. Given these facts, what can slow the transfer of heat among the following options: - engines - forces - keratin - Glass - muscles - fur - oil - sweat
A: Glass

Question: Plants use unsaturated fatty acids to store energy, and fish oils contain highly unsaturated fatty acids. Given these facts, plants and fish oils contain among the following options: - fish oils exist in plants - plants and fish oils are same - plants produce fish oil - fatty acids - chemicals - hydrocarbons - share properties - Energy
Answer: fatty acids

*Question*
Immunodeficiency occurs when the immune system is not working properly, and hIV, the human immunodeficiency virus, is a retrovirus. Given these facts, what causes the immune system to not work properly among the following options: - HIV - lack - DDT - p53 - antibiotics - h2o - memory cells - HPV
**Answer**
HIV

Cancer cells divide more often than normal cells, and grow out of control, and chemotherapy and radiotherapy target the rapidly dividing cancer cells. Given these facts, chemotherapy and radiotherapy target cells dividing how among the following options: - They may not survive. - an organism's body - out of control - too slowly - out of time - survive - epidermis and dermis - into space
out of control