Lab Test #1: Flashcards
What is this plant? What phylum is it in? What is 1 pointing to? Give a description.
- The plant is Marchantia sp.
- Hepatophyta (liverworts)
- 1 is pointing to the Rhizoids
- Rhizoids are short threads of cells that provide anchorage, but do not absorb water or nutrients
What plant is this? What phylum is it in? What are 1 and 2 pointing to? Give a description.
- The plant is Marchantia sp.
- Hepatophyta (liverworts)
- 1 is pointing to the gemmae cupule, and 2 is pointing to the gemmae
- A gemmae cupule are home to the specialized gemmae cells. They can be found along the upper surface of the thallus, and whenthe cups fill with water, they release several gemmae.
- Gammae are either a single cell, a mass of cells, or a modified bud of tissue, that detaches from the parent and develops into a new individual
- A view of the gemmae cupules and gemmae on the plant
What is this gametophyte? What phylum is it in? What is 1 pointing to? Is this gametophyte female or male?
- This gametophyte is an archegoniophore
- Hepatophyta (liverworts)
- 1 is pointing to archegonial receptacles
- This gametophyte is female
Here’s a close up:
- Archegonial receptacle
- Eggs
- Neck of archegonium
Which side of the image represents Gram-Positive and which side represents Gram-Negative
- Right side: Gram-Positive (purple)
- Left side- Gram-Netative (pink)
Which bacterial morphology does this image represent: Bacillus, Coccus, or Spirilli?
- Coccus
Which bacterial morphology does this image represent: Bacillus, Coccus, or Spirilli?
- Spirilli
Which bacterial morphology does this image represent: Bacillus, Coccus, or Spirilli?
- Bacillus
What is this? What are 1, 2 and 3 pointing to?
Volvox
- Immature daughter colony
- Daughter colonies
- Vegetative cells
What is this? What are 1 and 2 pointing to?
- Diatom
- Cocconeis
- Amphora
What is this gametophyte? What phylum is it in? What is 1 pointing to? Is this gametophyte female or male?
- This is an antheridiophore
- Hepatophyta (liverworts)
- Antheridial receptacles
- This gametophyte is male
Here’s a close up:
- Antheridia
What is this? What are 1,3 and 8 pointing to?
Euglena
- Flagellum
- Eyespot
- Pellicle
What is this? Identify the pseudopodia and food vacuoles.
Amoeba
- Pseudopodia
- Food Vacuoles
What moss sporophyte is this? What phylum is it in? What are 1 and 2 pointing to? How are the spores dispersed?.
- Mnium sp.
- Bryophyta
- 1 is pointing to the capsule (sporangia), and 2 is pointing to the operculum
- Under the right conditions, the operculum (cap) on the end of the capsule falls off, and the spores are dispersed
What is this? What are 3,4 and 9 pointing to?
Paramecium
- Macronucleus
- Cilia
- Oral Groove
What is this? What are 1 and 2 pointing to?
Trypanosoma
- Trypanosoma brucei
- Red blood cell
What is this?
Plasmodium