Podcast
Questions and Answers
What is the molecule responsible for the similarities and differences in human traits?
What is the molecule responsible for the similarities and differences in human traits?
- Ribonucleic acid (RNA)
- Deoxyribonucleic acid (DNA) (correct)
- Protein
- Carbohydrate
Which protein determines the darkness of hair, eyes, and skin?
Which protein determines the darkness of hair, eyes, and skin?
- Collagen
- Keratin
- Melanin (correct)
- Insulin
Where is DNA tightly wound up in the cell?
Where is DNA tightly wound up in the cell?
- Chromosomes in the nucleus (correct)
- Mitochondria
- Endoplasmic reticulum
- Cytoplasm
What determines whether a person's hair will be wavy, straight, or curly?
What determines whether a person's hair will be wavy, straight, or curly?
Which part of the cell contains the genetic code carried by DNA?
Which part of the cell contains the genetic code carried by DNA?
Flashcards
DNA (Deoxyribonucleic Acid)
DNA (Deoxyribonucleic Acid)
A molecule responsible for the similarities and differences between individuals, containing genetic information that influences traits.
Melanin
Melanin
A protein that determines the color of hair, skin, and eyes.
Chromosomes
Chromosomes
Structures found within the nucleus of a cell, where DNA is tightly packaged.
Gene for α-keratin
Gene for α-keratin
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Nucleus
Nucleus
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