Chapter 3, Lesson 1 Check

True of False

Plants have a circulatory system?

• True

• False

Which of the following is NOT a main physical structure in living things?

• Structures for Support (Skeleton)

• Structures for Reproduction (Eggs and Sperm)

• Structures for Vascular (Veins)

• Structures for Curiosity (Brain)

Which of the following is the main structure for support in a human?

• Heart

• Lungs

• Skeleton

• Brain

Which of the following is a main structure for reproduction in a plant?

• Female Ovary

• Male Testis

• Sepal and Petal

What respiratory system does a fish use?

• Lungs

• Leaves

• Gills

What is an exoskeleton?

• A skull that protects the brain

• The part of the flower that absorbs sunlight

• The hard skeleton on the outside of the body

• The stems and branches of trees

The respiratory system of a leaf includes the _______

• Xylem

• Phloem

• Stomata

• External Gills

What is the main organ that pumps the Vascular system?

• Heart

• Brain

• Kidney

• Lungs