BRYOPHYTES AND FERNS young FERN LIFE CYCLE

Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Chapter22: The Land Plants
Section: Chapter Questions
Problem 9SQ: The sperm of swim to eggs. a. mosses b. ferns c. conifers d. a and b
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Use word blank to label

comments in Part A about how parts of structures may
be cut off during the manufacture of the slides.
3. Draw HABIT SKETCHES (i.e., how the organisms
appear in nature) of a thalloid liverwort and a
hornwort.
4. Draw a fern SORUS, with the aid of the highest power
of your dissecting microscope. Label SPORANGIA
(and INDUSIUM, if present).
5. Label the following on the drawings of the fern life
cycle provided: DEVELOPING GAMETOPHYTE
(IMMATURE PROTHALLUS), PROTHALLUS,
RHIZOIDS, ARCHEGONIUM, EGG,
ANTHERIDIUM, SPERM, ZYGOTE, EMBRYO,
YOUNG SPOROPHYTE, SPOROPHYTE, FROND,
ROOTS, RHIZOME, SORUS, SPORANGIUM,
SPOROCYTES, and SPORES. Also indicate where
MEIOSIS occurs.
6. Draw a fern prothallus from the prepared slide
provided. Label ARCHEGONIUM, ANTHERIDIUM,
and RHIZOIDS. (Use the lowest power
your
of
compound microscope.)
7. Draw a fern frond, showing the position of the SORI.
Transcribed Image Text:comments in Part A about how parts of structures may be cut off during the manufacture of the slides. 3. Draw HABIT SKETCHES (i.e., how the organisms appear in nature) of a thalloid liverwort and a hornwort. 4. Draw a fern SORUS, with the aid of the highest power of your dissecting microscope. Label SPORANGIA (and INDUSIUM, if present). 5. Label the following on the drawings of the fern life cycle provided: DEVELOPING GAMETOPHYTE (IMMATURE PROTHALLUS), PROTHALLUS, RHIZOIDS, ARCHEGONIUM, EGG, ANTHERIDIUM, SPERM, ZYGOTE, EMBRYO, YOUNG SPOROPHYTE, SPOROPHYTE, FROND, ROOTS, RHIZOME, SORUS, SPORANGIUM, SPOROCYTES, and SPORES. Also indicate where MEIOSIS occurs. 6. Draw a fern prothallus from the prepared slide provided. Label ARCHEGONIUM, ANTHERIDIUM, and RHIZOIDS. (Use the lowest power your of compound microscope.) 7. Draw a fern frond, showing the position of the SORI.
w
BRYOPHYTES AND FERNS
D
young
1
FERN LIFE CYCLE
1
1
X
Transcribed Image Text:w BRYOPHYTES AND FERNS D young 1 FERN LIFE CYCLE 1 1 X
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