Biol 1030 Lab 7 Plant Diversity I The Thalloid and Vascular Plant Level of Organization

Question 1 Identify the plant shown below. What sex is it?

Polytrichum Moss Male : note the splash cups

Question 2 Identify the structure labeled i. What is its chromosomal compliment? i

Moss Sporophyte (stalk) 2N

Question 3 Identify the structure labeled i. What will it produce? i

Sporangium The Sporangium will produce spores by meiosis

Question 4 Identify the structure labeled i. What will it produce? How? i

Antheridium The Antheridium will produce sperm by mitosis

Question 5 Identify the structure labeled i and ii. What will (i) produce? How? i ii

Question 5 Identify the structure labeled i and ii. What will (i) produce? How? Sporangium The sporangium will produce spores by meiosis Indusium

Question 6 Identify the structure labeled i. What will it produce? How? i

Antheridium The antheridium will produce sperm by mitosis

Question 7 What is structure (i) termed? Is it 1N or 2N. What about ii? iii

Question 7 What is structure (i) termed? Is it 1N or 2N. What about ii? Sporophyte 2N Gametophyte 1N

Question 8 What plant is this? What is the structure labeled i? i

Sorus Fern Leaflet with many sori

Question 9 What plant is this?

Moss “leaf”

In ferns the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______. Question 10 i iiiii A. 1N2Nthe next sporophyte B. 2N2Nthe gametophyte C. 2N1Nthe next sporophyte D. 1N2Nthe sporangium E. 2N1Nthe gametophyte

In ferns the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______. Question 10 i iiiii A. 1N2Nthe next sporophyte B. 2N2Nthe gametophyte C. 2N1Nthe next sporophyte D. 1N2Nthe sporangium E. 2N1Nthe gametophyte

In moss the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______. Question 11 i iiiii A. 1N2Nthe next sporophyte B. 2N2Nthe gametophyte C. 2N1Nthe next sporophyte D. 1N2Nthe sporangium E. 2N1Nthe gametophyte

In moss the ____(i)____ sporophyte gives rise to ____(ii)____ spores which develop into ____(iii)______. Question 11 i iiiii A. 1N2Nthe next sporophyte B. 2N2Nthe gametophyte C. 2N1Nthe next sporophyte D. 1N2Nthe sporangium E. 2N1Nthe gametophyte

Biol 1030 Lab 7 Plant Diversity I The Thalloid and Vascular Plant Level of Organization