Biology 1 Final Review

What is homeostasis?

• A stable state of being

• A stable internal environment

• Normal body functioning

• All of the answers are correct

Tags

NGSS.HS-LS1-3

What body systems provide protection?

• Skeletal and Respiratory

• Skeletal and Integumentary

• Skeletal and Digestive

• Skeletal and Immune

Which body systems control and coordinate your body?

• Nervous and Digestive

• Nervous and Immune

• Nervous and Endocrine

• Cardiovascular and Respiratory

Tags

NGSS.HS-LS1-3

Which of the following best describes a negative feedback loop?

• Increasing heart rate

• Sweating to lower body temperature

• Increasing platelet number to clot blood

• Increasing frequency and intensity of contractions during child birth

Tags

NGSS.HS-LS1-3

Which of the following best describes a positive feedback loop?

• Sweating to lower body temperature

• Increasing frequency and intensity of contractions during childbirth

• Insulin being released to lower blood sugar (back to normal)

• Glucagon being released to raise blood sugar (back to normal)

Tags

NGSS.HS-LS1-3

A macromolecule is

• A small molecule that is essential to life

• A medium size molecule that essential to life

• A large molecule that is essential to life

• None of the answers describe a macromolecule

What elements do all macromolecules have in common?

• CHO

• CHON

• CHONP

• CHONPS

What is the monomer of a carbohydrate?

• Fatty Acid

• Amino Acid

• Nucleotide

• Monosaccharide

What is the monomer of a lipid?

• Fatty Acid

• Amino Acid

• Nucleotide

• Monosaccharide

What is the monomer of a nucleic acid (DNA)?

• Fatty Acid

• Amino Acid

• Nucleotide

• Monosaccharide