24.12.2013 Views

Moss and Fern Life cycle drawings

Moss and Fern Life cycle drawings

Moss and Fern Life cycle drawings

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Name: _____________________________________________________ Date: ___________________ Period: ______<br />

<strong>Moss</strong> <strong>Life</strong> Cycle<br />

Directions:<br />

1) Color the sporophyte stages green <strong>and</strong> the gametophyte stages red.<br />

2) Identify parts A-I in the drawing below by using the given choices. Ignore the numbers for now.<br />

• Archegonium<br />

• Egg<br />

• Growing zygote<br />

• Sperm<br />

• Antheridium<br />

• Rhizoids<br />

• Spores<br />

• Growing spores<br />

• Stalk<br />

In which picture are the following events taking place?<br />

Spores are being released from the sporophyte. …………. 1 2 3 4 5 6 7<br />

The zygote has begun to divide into many cells……………. 1 2 3 4 5 6 7<br />

Fertilization is taking place……………………………………………. 1 2 3 4 5 6 7<br />

Spores are l<strong>and</strong>ing on the ground ……………………………….. 1 2 3 4 5 6 7<br />

The start of the haploid stage……………………………………….. 1 2 3 4 5 6 7<br />

The start of the diploid stage………………………………………... 1 2 3 4 5 6 7


Name: _____________________________________________________ Date: ___________________ Period: ______<br />

<strong>Fern</strong> <strong>Life</strong> Cycle<br />

Directions:<br />

1) Color the sporophyte stages green <strong>and</strong> the gametophyte stages red.<br />

2) Identify parts A-M in the drawing below by using the given choices. Ignore the numbers for now.<br />

• Rhizoids<br />

• Young sporophyte<br />

• Sori<br />

• Gametophyte (prothallus)<br />

• Fiddlehead<br />

• Gametophyte (prothallus)<br />

• Underside of frond<br />

• Frond<br />

• Archegonium (holds female egg)<br />

• Antheridium (holds male sperm)<br />

• Spores released<br />

• Spore growth<br />

• Sperm<br />

In which picture are the following events taking place?<br />

Spores are being released from the sporophyte. ………... 1 2 3 4 5 6 7<br />

Sporophyte is growing from the gametophyte…..……..…. 1 2 3 4 5 6 7<br />

Fertilization is taking place………………………………………..… 1 2 3 4 5 6 7<br />

The start of the haploid stage………………………………………. 1 2 3 4 5 6 7<br />

The start of the diploid stage……………………………………….. 1 2 3 4 5 6 7<br />

The zygote is about to be formed…………………………………. 1 2 3 4 5 6 7<br />

Sperm are swimming to the egg………………………………….. 1 2 3 4 5 6 7<br />

Rain is needed for reproduction to occur ……………………. 1 2 3 4 5 6 7<br />

Adult sporophyte ……………………………………………………….. 1 2 3 4 5 6 7

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!