Q: What are the three ways to control the transcription of an operon? A:

OPTIONS:
- hormonal, repressive, activator,
- repressive, activator, spontaneous
- transparent , activator , inducible
- repressive, activator, inducible

Answer: repressive, activator, inducible

Problem: OPTIONS:
- elbow
- shoulder joint
- kneecap
- hip joint
Q: Q: The articular cartilage is thickest in the upper and back part of the acetabulum, the socket portion of what? A:
Answer: hip joint

Problem:OPTIONS:
- boil it
- use more
- salt it
- use less

Q: What's the best way humans can conserve water? A:
****
A: use less

Q: Lactose intolerance is a condition characterized by indigestion caused by this? A:
OPTIONS:
- fried products
- raw products
- pasteurized products
- dairy products
dairy products

Q: All matter is composed of tiny indivisible particles called atoms. all atoms of an element are identical in mass and this? A:
OPTIONS:
- acid properties
- liquid properties
- electrical properties
- chemical properties

Answer: chemical properties

input with options: Q: When the ventricles begin to contract, pressure within the ventricles rises and blood flows toward the area of lowest pressure, which is initially in the atria. this backflow causes the cusps of the tricuspid and mitral (bicuspid) valves to close. these valves are tied down to the papillary muscles by these? A:
OPTIONS:
- chollphyide tendineae
- choanocyte tendineae
- photoreactive tendineae
- chordae tendineae
output:
chordae tendineae