What Functional Group Is Always Found in Alkaloids (Such as Caffeine,nicotine,and

question 20

Multiple Choice

What functional group is always found in alkaloids (such as caffeine,nicotine,and digitalis) ?

• A)amide
• B)acid
• C)ether
• D)amine
• E)ester

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Definitions:

Costochondral Joint

The cartilaginous junction where a rib attaches to the cartilage of the sternum, allowing for movement and flexibility in the rib cage.

Anterior Cruciate Ligament

A ligament in the knee that connects the femur (thigh bone) to the tibia (shin bone) and helps stabilize the knee joint.

Posterior Cruciate Ligament

A key ligament located within the knee, vital for stabilizing the joint by preventing the tibia from moving too far backward.

Medial Collateral Ligament

A ligament located on the inner side of the knee, providing stability and limiting the joint's lateral movement.