Podcast
Questions and Answers
Which of the following alkaloids is not basic?
Which of the following alkaloids is not basic?
In which of the following alkaloids is the nitrogen not in a heterocyclic ring?
In which of the following alkaloids is the nitrogen not in a heterocyclic ring?
From which of the following sources can alkaloids be derived?
From which of the following sources can alkaloids be derived?
Which of the following alkaloids is not basic?
Which of the following alkaloids is not basic?
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From which of the following sources can alkaloids be derived?
From which of the following sources can alkaloids be derived?
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In which of the following alkaloids is the nitrogen not in a heterocyclic ring?
In which of the following alkaloids is the nitrogen not in a heterocyclic ring?
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What is the living part of the hair located at the bottom part of the hair papilla?
What is the living part of the hair located at the bottom part of the hair papilla?
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Which part of the hair shaft is made up of dead, hard protein called keratin?
Which part of the hair shaft is made up of dead, hard protein called keratin?
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What is the soft outer covering of the hair while it is growing beneath the epidermis?
What is the soft outer covering of the hair while it is growing beneath the epidermis?
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Which structure produces sebum, a natural conditioner for the hair?
Which structure produces sebum, a natural conditioner for the hair?
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Where does the human hair grow from?
Where does the human hair grow from?
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Study Notes
Alkaloids
- Not all alkaloids are basic, some are not basic.
- The nitrogen in some alkaloids is not in a heterocyclic ring.
- Alkaloids can be derived from various sources.
Hair Structure
- The living part of the hair is located at the bottom part of the hair papilla.
- The hair shaft is made up of dead, hard protein called keratin.
- The soft outer covering of the hair while it is growing beneath the epidermis is called the root sheath.
- The sebaceous gland produces sebum, a natural conditioner for the hair.
- Human hair grows from the hair follicle.
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Description
Test your knowledge of alkaloids by identifying alkaloids with unique characteristics, such as non-basic alkaloids, nitrogen not in a heterocyclic ring, and diverse plant origins.
