Q: Antibodies also mark pathogens for destruction by which cells? A:
OPTIONS:
- interferons
- leukocytes
- platelets
- phagocytic
phagocytic

Q: Land plants are classified into two major groups according to the absence or presence of what tissue? A:
OPTIONS:
- disease
- root
- bacterial
- vascular

Answer: vascular

Question: Q: What type of energy is produced when two objects move together? A:
OPTIONS:
- potential energy
- molecular energy
- physical energy
- mechanical energy
Answer: mechanical energy

input with options: Q: Endoscopes are used to explore the body through various orifices or these? A:
OPTIONS:
- dermal tears
- major incisions
- ocular cavity
- minor incisions
output: minor incisions

Q: Q: In order to determine its molecular formula, it is necessary to know what about the compound? A:

OPTIONS:
- lipid mass
- polar mass
- protons mass
- molar mass

A: molar mass

Q: What carbohydrate from fruit juices is a gel-forming substance important in jelly making? A:
OPTIONS:
- potassium
- gelatin
- cellulose
- pectin
pectin