Wednesday, March 12, 2014

Fungi and Plant Review Bio 120 Exam 2

1. Which of the following is found in gymnosperms, and which is found in angiosperms?

A. seeds
B. pollen
C. Vessel cells in xylem
D. tracheid cells in xylem

2. What is the function of the anther in the flower?

3. Which of the following is where one would find ovules?

A. in an anther
B. in the ovary
C. in the stigma
D. in the style

4. Ovules are

A. eggs
B. spores that will become pollen
C. spores that will become eggs
D. immature seeds
E. pollen grains

5. In double fertilization the first sperm fertilizes the egg and the second

A. dies
B. is only used if the first sperm cell dies
C. fertilizes another egg
D. fertilizes a haploid endosperm mother cell to make diploid endosperm
E. fertilizes a diploid ( n+n) endosperm mother cell to make triploid endosperm

6. What is the function of fruit?

7. Microspores become
A. the embryo sac
B. the mature male gametophyte
C. pollen grains
D. eggs E. only B and C above

8. What is the oldest plant on Earth, and what is the most massive
9. How are confiers adapted to life in cold dry climates?

10. What is missing in moss that is present in ferns?
A. swimming sperm
B. seeds
C. pollen
D. vascular tissue
E. ovules

11. Why are flowering plants so much more diverse than the gymnosperms?

12. What do ferns and mosses share in common?
A. seeds
B. swimming sperm
C. pollen
D. vascular tissue
E. dominant sporophyte generation

13. During a plant's life cycle the _______ generation is diploid and makes spores
A. sporophyte
B. gametophyte
C. sori
D. sporangia
E. photosynthetic

Fungi  Questions
1. A lichen is made of a ____ and a ____. What is the ecological role of lichens?
2. What role do fungi play typically in their habitat?
3. How are fungi different from plants?
4. How do fungi feed?
5. How do fungi spread out in their habitat?
6. The body of a fungus is a thread like structure called a ____
6. A mass of the answer in question 6 is call a ____

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