U6 B4 1HVTTO

B4 Fruits & seeds
  • Take off your jacket
  • Put your things on your desk
       Book/Laptop
       Notebook

  • Bag on the floor
  • Read pages 177-178
timer
4:00
Lessongoals
  • You can describe the events in the ovary after fertilization
  • You can recognize parts of fruit, and explain which parts of the flower they were
Homework U6 B4
Asgmt 1-7, 3c
OR challenge
Asgmt 4-9 
1 / 20
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

In deze les zitten 20 slides, met interactieve quizzen, tekstslides en 1 video.

time-iconLesduur is: 45 min

Onderdelen in deze les

B4 Fruits & seeds
  • Take off your jacket
  • Put your things on your desk
       Book/Laptop
       Notebook

  • Bag on the floor
  • Read pages 177-178
timer
4:00
Lessongoals
  • You can describe the events in the ovary after fertilization
  • You can recognize parts of fruit, and explain which parts of the flower they were
Homework U6 B4
Asgmt 1-7, 3c
OR challenge
Asgmt 4-9 

Slide 1 - Tekstslide

Wheel of homework
Go to Lessonup.app and use this code
Reward
Penalty

Slide 2 - Tekstslide

What is the name of the event when the male and female sex cells become one?
A
Growth
B
Pollination
C
Fertilization
D
Fused

Slide 3 - Quizvraag

What does a fertilized egg cell turn in to?
A
A plant embryo
B
An ovule
C
A pollen tube
D
A seed

Slide 4 - Quizvraag

What happens when egg cells in an ovule aren't fertilized?
A
The egg cell becomes a plant embryo
B
The egg cell doesn't become a seed
C
The ovule becomes a seed
D
The ovule doesn't become a seed

Slide 5 - Quizvraag

What is found in the nucleus of a fertilized egg cell?
A
male chromosomes
B
female chromosomes
C
No chromosomes.
D
Both male and female chromosomes

Slide 6 - Quizvraag

Put the events in the right order
1
2
3
4
5
6
7
8
ovary becomes fruit
egg cell becomes plant embryo
ovule becomes seed
pollination
pollen is taken to a flower
fertilization
pollen makes pollen tube
pollen is made

Slide 7 - Sleepvraag

After fertilization
  • Fertilized egg cell become a plant embryo
  • Ovules containing fertilized egg cells become seeds
  • Other ovules shrivel away
  • Ovary becomes a fruit
The plant embryo is a tiny baby plant inside a seed
This ovule hasn't been fertilized (yet)
this ovule will soon be fertilized
pollen grain
stigma





pollen tube

style




egg cell/ova




nucleus

nucleus of pollen grain






Slide 8 - Tekstslide

1

Slide 9 - Video

02:00-02:10
1 seed = 1 fruit

Slide 10 - Tekstslide

The image shows a cross section of a grape.
How many fertilizations have happened in the flower of this grape? (number)

Slide 11 - Open vraag

The image shows a cross section of a grape.
How many pollinations have at least happened in the flower of this grape? (number)

Slide 12 - Open vraag

Fruit with pulp
Fruit with pod
Pulp develops from the ovary or other parts of the flower
It is the nutritious part of the fruit
The ovary turns in to a long container like fruit, pod. This contains the seeds

Slide 13 - Tekstslide

What part contains nutrients for the plant embryo?
A
The pollen grain
B
The flower stalk
C
The pulp
D
The seed

Slide 14 - Quizvraag

Seeds can not use pulp as nutrients.
What is the use of pulp in fruits?

Slide 15 - Open vraag

For which of these fruits/vegetables are you (only) eating the seeds?
A
Strawberry
B
Bean
C
Banana
D
Pineapple

Slide 16 - Quizvraag

1st choice: + OR Cheat sheet +1 cm2 OR Wheel





2nd and 3rd choice: Cheat sheet +1 cm2 OR Wheel



4th en 5th: Wheel 
TTO

Slide 17 - Tekstslide

What you should do: U6 B4
  • Pages 183-189 
  • Asgmt  1-7, 3c
OR challenge
  • Asgmt 4-9 

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zs = Working in Silence
  • No asking questions
  • Silent, don't disturb anyone
  • Stay at your  desk
timer
6:00

Slide 18 - Tekstslide

What you should do: U6 B4
  • Pages 183-189
  • Asgmt 1-7, 3c
OR challenge
  • Asgmt 4-9 

Done with the above?
  • Work on the next chapter(s)
  • Learn for the test 
  • Make other homework
  • Read a book
Zw = Working with whispering
  • Teacher is available for questions
  • Only whisper with the student next to you
  • Stay at your  desk

Slide 19 - Tekstslide

Tidy Duty
Today these people are on tidy duty
  • Desks: empty and straight
  • Chairs:  underneath the desks
  • Floor: no rubbish

Slide 20 - Tekstslide