exam 1 review
TRANSCRIPT
![Page 1: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/1.jpg)
Exam One
![Page 2: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/2.jpg)
Review the life cycle of a typical moss plant by filling in the following blanks:
The dominant generation is the a)_____. Female gametophytes produce eggs in the b)______. Male gametophytes produce sperm in the c)________. Sperm d)_______ through the damp environment to fertilize the egg. The zygote remains in the archegonium and grows into the e)______, still attached to the female gametophyte. Spores are formed by the process of f)______ in the g)______. When shed, spores develop into the h)_______.
![Page 3: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/3.jpg)
Adaptations for terrestrial life seen in all
plants are
A. chlorophylls a and b
B. cells walls of cellulose and lignin
C. Sporopollenin, protection and nourishment of
embryo by gametophyte
D. Vascular tissue and stomata
E. Alternation of generations
![Page 4: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/4.jpg)
Bryophytes differ from all other land
plant groups because
a) Their gametophyte generation is dominant
b) They are lacking in gametangia
c) They have flagellated sperm
d) They are not embryophytes
e) Of all of the above
![Page 5: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/5.jpg)
If a plant’s life cycle includes both a male and
a female gametophyte, the sporophyte plat
must be
a) Heterosporous
b) Homosporous
c) Homologous
d) Analogous
e) Megasporous
![Page 6: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/6.jpg)
[Life cycle of a pine] Describe a pollen cone and the formation
of a male gametophyte.
![Page 7: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/7.jpg)
[Life cycle of a pine] Describe a ovulate cone and the formation
of a female gametophyte.
![Page 8: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/8.jpg)
Name the four whorls of modified leaves
that make up a flower.
![Page 9: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/9.jpg)
What does a seed consist of?
![Page 10: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/10.jpg)
List the four phyla that are considered
gymnosperms
![Page 11: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/11.jpg)
Where would you find a microsporangium in the life cycle of a pine?
a) Within the embryo sac in an ovule
b) In the pollen sacs in an anther
c) At the base of a sporophyll in a pollen cone
d) On a scale-like sporophyll found in an ovulate cone
e) Forming a seed coat surrounding a pine seed
![Page 12: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/12.jpg)
In which of the following groups do sperm
no longer have to swim to reach the
female gametophyte?
a) bryophytes
b) ferns
c) gymnosperms
d) angiosperms
e) Both c and d
![Page 13: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/13.jpg)
An example of coevolution is
A flower with a nectar tube that is the length of
its pollinator’s proboscis (elongated appendage
from the head/sucking organ)
The synchronization of nutrient development and
fertilization resulting from double fertilization
Win pollination in conifers
The evolution of seeds in both gymnosperms and
angiosperms
The development of alternation of generations
independently in land plants and some algal
groups
![Page 14: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/14.jpg)
Which types of plant cells are dead at
functional maturity?
![Page 15: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/15.jpg)
Which types of plant cells lack nuclei at
functional maturity?
![Page 16: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/16.jpg)
Starting from the outside, place the letters
of the tissues in the order in which they are
located in a woody tree trunk.
a) Primary phloem
b) Secondary phloem
c) Primary xylem
d) Secondary xylem
e) Pith
f) Cork cambium
g) Vascular cambium
h) Cork cells
![Page 17: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/17.jpg)
Explain the contribution of each of the
following to the long-distance transport of
water:
Transpiration:
Cohesion:
Adhesion:
Tension:
![Page 18: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/18.jpg)
Epiphytes
a) Have haustoria for anchoring to their host
plants and obtaining xylem or phloem sap
b) Are symbiotic relationships between leaves
and fungi
c) Grow on other plants and obtain nutrients
from their hosts
d) Grow on other plants and do not obtain
nutrients from their hosts
e) Are able to fix their own nitrogen
![Page 19: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/19.jpg)
What function does double fertilization serve?
![Page 20: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/20.jpg)
Name two important messengers in plant hormonal systems.
![Page 21: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/21.jpg)
What kind of root growth do auxins promote? What kind of charge does auxin have? How are auxins transported in plants?
![Page 22: Exam 1 Review](https://reader034.vdocuments.us/reader034/viewer/2022042607/559cb6cc1a28abf7408b45f5/html5/thumbnails/22.jpg)