BIO STAAR Semester Exam Review

The Nitrogen Bases are glued together by what type of bond?

• Uracil Bond

• Nucleotide Bond

• Phosphate Bond

• Hydrogen Bond

While playing football in Coach Leija's class a mosquito bites your skin. Your skin becomes irritated and you begin to scratch it. The spinal cord sends a signal to your brain that you are very itchy! What systems are working together?

• Integumentary and Circulatory

• Endocrine and Nervous

• Integumentary and Nervous

• Nervous and Digestive

Ms. De Leon is taking her STAAR Exam she sees the key word SKIN. What body system has the SKIN as its major organ?

• Integumentary

• Endocrine

• Circulatory

• Muscular

The brain and Spinal cord are the major Organs for what body system?

• Integumentary System

• Circulatory System

• Endocrine System

• Nervous System

Which of the following is the KEY ORGAN in the Respiratory System?

• Bones

• Muscles

• Lungs

• Heart

Which of the following is a muscle found in the respiratory system?

• Quadriceps

• Diaphragm

• Esophagus

• Larynx

When multiple organs work together what is it called? Look at the following picture to help you!

• Cell

• Family

• Organ system

• Organism

Which of the following has the correct level of organization from smallest to largest

• Cells-->Tissues-->Organs-->Organ system-->Organism

• Organism -->Tissues-->Organs-->Organ system-->Cells

• Tissues-->Cells-->Organs-->Organ system-->Cells

• Cells-->Tissues-->Organs-->Organism--> Organ system

Peso Pluma is extremely hungry after his concert! He begins to eat 200 tacos de bisteck. Which system is in charge of using saliva to break the tacos down?

• Digestive system

• Endocrine System

• Respiratory System

• Circulatory System

Which of the Following are KEY WORDS for the Digestive System

• Breathing

• Hormones

• Saliva and Food

• Offspring