Tdlr Cosmetology Written

Your hair, skin and nails are made up of _____

• melanin

• keratin

• thiamine

• riboflavin

What is the primary component of hair, skin, and nails?

• Melanin

• Keratin

• Thiamine

• Riboflavin

Which vitamin is essential for calcium absorption in the human body?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Hydrogen

• Nitrogen

• Carbon Dioxide

What is the process by which plants make their food using sunlight?

• Respiration

• Photosynthesis

• Digestion

• Transpiration

Tags

NGSS.MS-LS1-6

What is the basic unit of life?

• Organ

• Tissue

• Cell

• Organism

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which organ in the human body is primarily responsible for detoxification?

• Heart

• Liver

• Kidney

• Lung

What is the powerhouse of the cell?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Tags

NGSS.MS-LS1-2

What is the chemical symbol for gold?

• Au

• Ag

• Pb

• Fe