261. A person who studies aging.
A) Gerontologist
B) Pediatrician
C) Biologist
D) Psychologist
Answer: A) Gerontologist
262. A person who studies food and nutrition.
A) Dietitian
B) Chef
C) Nutritionist
D) Physician
Answer: C) Nutritionist
263. A person who prepares special diet plans.
A) Nutritionist
B) Dietitian
C) Physician
D) Chef
Answer: B) Dietitian
264. A person who studies poisons.
A) Toxicologist
B) Pathologist
C) Chemist
D) Biologist
Answer: A) Toxicologist
265. A person who studies drugs and their effects.
A) Pharmacologist
B) Pharmacist
C) Chemist
D) Toxicologist
Answer: A) Pharmacologist
266. A person who studies the structure of the body.
A) Physiologist
B) Anatomist
C) Pathologist
D) Biologist
Answer: B) Anatomist
267. A person who studies body functions.
A) Physiologist
B) Anatomist
C) Surgeon
D) Dentist
Answer: A) Physiologist
268. A person who studies the mind scientifically.
A) Psychiatrist
B) Psychologist
C) Neurologist
D) Therapist
Answer: B) Psychologist
269. A person who studies crime scientifically.
A) Criminologist
B) Detective
C) Lawyer
D) Judge
Answer: A) Criminologist
270. A person who studies handwriting.
A) Graphologist
B) Calligrapher
C) Linguist
D) Editor
Answer: A) Graphologist