Botany Evolution

Homework # 4 for Bio 10Name ___________
Spring 2010 member # ________
MC
1. The earliest evidence of fossilized remains of prokaryotes ar all over 3 billion years old makeed
a. stalactitesb. leg leotardsc. satellitesd. stromatolites

2. The mechanism to explain how a process like growth might occur (and allow observations & comparing evidence) was the mechanism of _____________________ given(p) by Darwin and Wallace.
a. use and disuseb. fixed speciesc. spontaneous speciationd. instinctive selection

3. Which of these is the right sequence for the evolution of Kingdom Plantae?
a. one thousand algae ancestor, vascular tissues, flowers, inseminates
b. vascular tissues, seeds, cat valium algae ancestors, flowers
c. seeds, greenish algae ancestors, flowers, vascular tissues
d. green algae ancestor, vascular tissues, seeds, flowers

4. What are two of the likely contributors to extinction episodes in the history of animateness on Earth?
a. layers of sediment flowing into the ocean from a river
b. extreme volcanic activity
c. asteroid/meteor impacts
d. answers a and b
e. answers b and c

5. The modified reddish color of a strawberry is very not reproductive tissue, but is a usually green and vegetative part of a flower called a/an
a. stamenb. pedicelc. rachisd.



achene e. receptacle

6. When genetic-derived internal changes occur first that allow populations to separate, we call that
a. allopatric speciationb. adaptive radiationc. sympatric speciation d. none of the above

7. The proper term for the stem-like extension that each flower is connected to or on top of is called a
a. pedicelb. achenec. disk flowerd. corolla

8. The seed has an outer protective covering called a
a. jacketb. seed cakec. petald. pistil

9. The key features of Animals include storage of glycogen for energy, mobility in at least one part of the lifecycle, and
a. chemosynthesisb. chloroplastsc. sensory variety meatd. cell walls

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