2.6 Identifying species 1HVTTO

• Biologie
• Middelbare school
• havo, vwo
• Leerjaar 1

2.6 Identifying species

• Jacket in your locker
• Put your things on your desk

       Laptop/Book

       Notebook, pencil case

• Bag on the floor
  
• Read pages 50-51

Lessongoals

• You can use either a dichotomous or branching key to identify a species

Homework 2.6

Asgmt 22-25

Secret Student

This lesson, I have randomly picked someone to be the secret student.

I pay special attention to:

• Your use of English
• Your participation in the lesson

At the end I will reveal the secret student, If I can give them positive feedback, they also earn 1/3 +0,5 OR +1 cm² cheat sheet.

Wheel of homework

Go to Lessonup.app and use this code

Reward

Penalty

Rewards

• +1 cm2 cheatsheet = you get to make a cheatsheet for a test. This starts being 1 by 1 cm. Everytime you earn this it gets 1 cm bigger to a max of 4 by 4 cm.
• 1/3 +0.5 = If you earn this 3 times you get to add 0,5 to one of your biology marks.
• Snitch = You can pick a classmate who also is checked for homework, you earn two V's (having 3 earns you a 1/3 +0,5)
• Too bad = You only get one V
  

penalties

• 45 min extra worktime = you need to come after school and do homework, this will last for 45 min or until the task is done
• Coloringpage = You get to pick a coloringpage, You need to color it and perform tasks that might be on it. You need to hand it in during the next lesson, If you don't you get 2 marks.
• 2/1 marks = a mark is an X, if you get 3 of these you will automaticly earn the 45 min extra worktime.
• Snitch = You can pick a classmate who also is checked for homework
• Lucky! = You don't get a penalty

What group best fits these characteristics?
vacuole, cell wall, no plastids

1. plant
2. fungi
3. animal
4. bacterium

What group best fits these characteristics?
nucleus, chloroplast, unicellular

1. plant
2. sporebearing plant
3. angiosperm
4. algae

What characteristics do you use to recognize this animal?

Identifying

identify a species = 

Recognizing an organism by using its charactistics

Can be done using dichotomous key or branching key

Trained people, can identify without these keys

Helpful words:

elytra = hardened wing that covers real wings underneath

abdomen = end part of the body of an insect, the 'butt' 

visible = that something can be seen

jaws = synonym for teeth

What is the name of this insect?

Dichotomous key

Start with 1. determine if a or b is correct.

Continue on to the next step, indicated behind your chosen answer

End when you have the name of your organism

Helpful words:

elytra = hardened wing that covers real wings underneath

abdomen = end part of the body of an insect, the 'butt'

visible = that something can be seen

jaws = synonym for teeth

Helpful words:

elytra = hardened wing that covers real wings underneath

abdomen = end part of the body of an insect, the 'butt'

visible = that something can be seen

jaws = synonym for teeth

Example: branching key

Start at the top

1

Your answer decides the next step

2

At the end you will have the name of your organism, or in this case its taxonomic group

3

What you should do: 2.6

• Pages tb 50-51
• Asgmt  22-25 wb pgs. 45-47

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

What you should do: 2.6

• Pages tb 50-51
• Asgmt 22-25 wb pgs. 45-47

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

Secret Student

The secret student was .......

I paid special attention to:

• Your use of English
• Your participation in the lesson

If I can give them positive feedback, 

they also earn 1/3 +0,5 OR +1 cm² cheat sheet.

Tidy Duty

3 people each lesson

• Desks: empty and straight
• Chairs:  underneath the desks OR end of day: on the desks
• Floor: no rubbish