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Multiple Choice

What is the key vocabulary for Grade 4 Unit 2?

• Definition and Image

• Examples and Illustrations

• Key Concepts

• Summary and Review

Multiple Choice

What does the term 'Maturity' refer to in plant growth?

• The process of seed growth

• The point at which a plant grows to its full size

• The process of photosynthesis

• The stage of flowering

Multiple Choice

Several structures work together to allow flowering plants to reproduce. The diagram shows a typical flower.
Which table correctly identifies the function of each structure or group of structures in the reproduction of the plant?

• X Pollen production
  Y Pollen transfer
  Z Production of eggs
• X Attraction of pollinators
  Y Production of male sex cells
  Z Egg production and embryo development
• X Protection for embryo
  Y Supply nourishment to embryo
  Z Place of embryonic development
• X Photosynthesis
  Y Production of cells that protect internal organs
  Z Production of egg and sperm

Multiple Choice

What is the stage of incomplete metamorphosis described in the image?

• Nymph

• Larva

• Pupa

• Adult

Multiple Choice

What are the stages of the life cycle of a frog?

• Eggs

• Tadpole with 2 legs

• Adult frog

• Tadpole with 4 legs

Multiple Choice

What is a characteristic of an organism?

• A quality or distinctive feature

• A type of environment

• A method of reproduction

• A food source

Open Ended

Explain the difference between an inherited trait and an acquired trait.

Multiple Choice

What is the difference between instinctive behavior and learned behavior in animals?

• Instinctive behavior is learned through experience

• Learned behavior is innate

• Instinctive behavior is something an animal is born knowing

• Learned behavior is not influenced by observation

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident