Cell Types


(Activity D continued on next page)



Download 0.67 Mb.
Page9/9
Date26.01.2021
Size0.67 Mb.
#55692
1   2   3   4   5   6   7   8   9
CellTypesSECompleted
LETTER OF INVITATION
(Activity D continued on next page)

Activity D (continued from previous page)

  1. Collect data: Using the table below, select the sample on the LANDSCAPE tab. Perform the experiment in the light on the TEST FOR LIFE tab. Turn off the light by clicking on the light switch and perform the experiment again in the dark. Record the results below.




Sample

Light - ATP

Light Respiration

Dark - ATP

Dark - Respiration

E. coli

 X

x 

x 

X

Fungus

 X

 X

 X

x

Human skin

X

X

X

X

Maple leaf

X




X

X

Root hair

 X

 X

 X

X

Protists

X




X

x

Sand/silt















  1. Analyze: Which of the samples in the above table are alive? All excluding sand and silt


How do you know? They respire and produce ATP




  1. Discuss: Based on the results of the experiment, which samples from the table above are likely to undergo photosynthesis? Maple leaf and protists

How do you know? They do not respire in the presence of light


  1. Analyze: Small particles of silt are about the same size and shape as a cell.




  1. Is silt alive? No




  1. How do you know? Does not respire nor produce ATP








Download 0.67 Mb.

Share with your friends:
1   2   3   4   5   6   7   8   9



The database is protected by copyright ©ininet.org 2024
send message
    Main page
same kind
following characteristics