Solution to Extended Learning – Activities and Projects Question 2 of NCERT Class 7 Science Chapter 8 Reproduction in Plants

2. Visit a fruit market and collect as many local fruits as possible. If many fruits are not available, you can collect tomatoes and cucumbers (these are fruits although we use them as vegetables). Make drawings of the different fruits. Split the fruits and examine the seeds within. Look for any special characteristics in the fruits and their seeds.

You visit a library also to learn about this.

Answer:

The fruits you collect will be fleshy or dry and have different number of seeds.

The seeds of a fruit will be monocotyledonous and dicotyledonous. A seed is monocotyledonous (or monocot) if it has a single embryonic leaf or cotyledon. A seed is dicotyledonous (or dicot) if it has two embryonic leaves or cotyledons.

Leaves of plants bearing fruits with monocot seeds show parallel venation and leaves of plants bearing fruits with dicot seeds show an irregular network-like venation called reticulate venation.

We collect the following fruits from the market: apple, mango, orange, watermelon, corn, date, coconut, banana.

The characteristics of the fruits along with their seeds are shown below:

FruitsNature of FruitNumber of SeedsType of SeedVenation of Leaf
AppleFleshy5 – 8DicotReticulate
MangoFleshy1DicotReticulate
OrangeFleshy10DicotReticulate
WatermelonFleshy150 – 200DicotReticulate
CornDry800MonocotParallel
DateDry1MonocotParallel
CoconutDry1MonocotParallel
BananaFleshy3 – 15MonocotParallel

The pictures of the dicot fruits along with their seeds are shown below:

Fruits with dicot seeds.
Fruits With Dicot Seeds: Some common fruits with dicot seeds are shown above. You can choose from our collection or get adventurous and select other varieties of fruit for this activity!

The pictures of the monocot fruits along with their seeds are shown below:

Fruits with monocot seeds.
Fruits With Monocot Seeds: Select from our collection of commonly available fruits with monocot seeds shown above or feel free to choose on your own!

We hope this helps you to get started on this activity! Make sure to add your own insights as well! Have fun!

“Visit a fruit market and collect as many local fruits as possible. If many fruits are not available, you can collect tomatoes and cucumbers (these are fruits although we use them as vegetables). Make drawings of the different fruits. Split the fruits and examine the seeds within. Look for any special characteristics in the fruits and their seeds.” – Solved.


Related Links:

Solution to Extended Learning Problem 1
Solution to Extended Learning Problem 2
Solution to Extended Learning Problem 3
Solution to Extended Learning Problem 4
Solution to Activity 8.1
Solution to Activity 8.2
Solution to Activity 8.3
Solution to Activity 8.4

Scroll to Top


Free Demo Class!

CBSE Classes 6-10. First 50 students only!