Biology 121

Lecture Guide Chap 1

 

 

Biology is - ________________________________________________________ .

 

 

______________  can be defined using 4 major criteria.

 

           

1.      _____________________________________________________________ ______________________________________________________________________________________________________________________________

2.      _____________________________________________________________ ______________________________________________________________________________________________________________________________

3.      _____________________________________________________________ ______________________________________________________________________________________________________________________________

4.      _____________________________________________________________ ______________________________________________________________________________________________________________________________

 

Additionally, a fifth criterion may also be proposed.

*.  _____________________________________________________________ ______________________________________________________________________________________________________________________________

 

 

 

 

 

 

 

 

 

   What do living things have in common?

 

1.      DNA _____________________________________________

 

 

2.  __________________  - All living things have _________________________

        ____________________________________.

 

3.  ______________________________________________________

 

           

4.       Engage in _______________________________ -  ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ .

 

5.      __________________ & ____________________ to the environment. 

“ ________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ _______________________________________________________________.”

 

 

 

____________ sense changes in their ___________ and make __________________________________________ to changes.

 

 

Receptors – ________________________________________ .

 

Stimulus – __________________________________________.

 

What are some specific stimuli humans detect?

1.     ______________________

2.     ______________________

3.     ______________________

 

___________________– the ability of ___________________ to changes so that their ________________________ remain within ___________________.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 Biological Kingdoms

 

_______________ – no nucleus

 

1.   ___________________ – single celled organisms.

2.   _______________ – single celled organisms. “_____ bacteria”.

 

 

 

______________________ – with a nucleus.

 

3.   _________________ – single celled organisms. (also multicelled “seaweeds)”.

4.   ___________– ______________ outside the body with ___________.  Mushrooms

5.   _______________  – plants (most photosynthesize). 

6.   ________________– animals.