🌱 Seed Structure and Germination
In this quiz, you'll explore the amazing world of seeds! Learn about the different parts that make up a seed, discover what seeds need to grow into plants, and understand how seeds "know" when it's time to sprout. You'll also practice observing seeds as they germinate and grow their first roots and shoots. **What you'll learn:** - The structure of a seed: seed coat, cotyledons, and embryo - What conditions seeds need to germinate: moisture, warmth, and light - How seeds stay dormant and know when to sprout - How to observe and describe root and shoot growth
Questions in this quiz
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- Question 1
What is the name of the hard, protective layer on the outside of a seed?
- Question 2
True or false: The cotyledon is a tiny root that grows down into the soil.
- Question 3
Which part of a seed grows downward into the soil to absorb water and nutrients?
- Question 4
What is the plumule?
- Question 5
Which of these is NOT a part of a seed structure?
- Question 6
True or false: Seeds need moisture to germinate.
- Question 7
What is one reason why seeds need warmth to germinate?
- Question 8
Which condition is required for ALL seeds to germinate?
- Question 9
True or false: Seed dormancy is when a seed is dead and cannot grow.
- Question 10
Why do seeds enter dormancy?
- Question 11
When you observe a sprouting seed, which part comes out of the soil first?
- Question 12
True or false: The shoot grows downward into the soil to find water.
- Question 13
What can you observe happening to a seed when it is germinating?
- Question 14
How do seeds 'know' when the conditions are right to germinate?
- Question 15
In an experiment, a seed is placed in a dry container with no water. What will most likely happen?
- Question 16
True or false: The cotyledon provides stored food that helps the young seedling grow until it can make its own food.