Aggregate fruit

High school (ages 12+)
Food & Cooking

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/aggregate-fruit

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the key morphological types?Includes drupelets (raspberry), achenes (strawberry), follicles (magnolia), and samaras (Liriodendron)
2. What is the ecological significance?Enhances seed dispersal through attractive, composite fruit structures for frugivores
3. How do aggregate fruits form from a single flower?The separate carpels (ovaries) in the flower fuse or grow close together while the fruit develops. The surrounding tissues, like the receptacle, can also swell and help them stick together.
4. What are some common examples of aggregate fruits?Raspberries, blackberries, dewberries, strawberries, and sugar apples are all aggregate fruits. They each have many small fruitlets that make up the whole fruit.

Gynoecium: The collective term for all the carpels (female reproductive organs) in a flower.
Apocarpous Gynoecium: A gynoecium where the carpels are separate and not fused together.
Frugivore: An animal that primarily eats fruit, playing a key role in seed dispersal.
Receptacle: The part of a flower stalk where the parts of the flower are attached.