Download Exam Review for Test 2 - Iowa State University

Leader: Julie
Course: Bio 211 (4)
Supplemental Instruction
Instructor: Dr. Holscher
Iowa State University
Date:
1. In alternation of generations the plant cycles through a “multicellular haploid ________
stage that produces _______, and a multicellular diploid ________ stage that produces
______.
a. Sporophyte, spores, gametophyte, gametes
b. Gametophyte, gametes, sporophyte, spores
c. Spore, sporophyte, gamete, gametophyte
d. Spore, gametes, sporophyte, gametophyte
2. Gametes produces in alternation of generation are eggs produced in female structures
called ______.
a. Archegonia
b. Antheridida
c. Sperm
d. Uterus
3. Sperm are produced in male structures called _____.
a. Archegonia
b. Antheridida
c. Balls
d. Ovules
4. In alternation of generation the haploid sperm cell and the haploid egg cell get _____ to
produce the diploid zygote that develops into multicelluar diploid sporophyte stage
through the process of _____.
a. Fertilized, meiosis
b. Pollinated, mitosis
c. Fertilized, mitosis
d. Pollinated, meiosis
5. Haploid cells are produced in the ____ by the process of meiosis.
a. Sporangium
b. Embryo
c. Fetus
d. Liverwort
6. In all vascular plants the sporophyte is _____, than the gametophyte.
a. Larger
b. Smaller
c. Similar
7. A waxy cuticles is an adaptation that
a. Assists water loss
b. Helps to prevent water loss from trachepytes
c. Produces toxins to deter insects
d. Serves no purpose
8. Seed plant that has flowers, produce seeds enclosed in fruits, and a seed with endosperm.
a. Angiosperm
b. Gymnosperm
9. Part of a leaf that can close and open to help assist the entrance of water or prevent the
evaporation of water from cells that make up the leaf.
a. Channel
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b. Stomata
c. Cuticle
d. Lignin
10. _______ produce seeds that are exposed rather than enclosed in fruits.
a. Gymnosperms
b. Angiosperms
11. Part of the flowers that encloses the flower
a. Sepal
b. Petal
c. Stamen
d. Carpel
12. Part of the flower that produces pollen
a. Sepal
b. Petal
c. Stamen
d. Carpel
13. Plants that produce small, drab colored flowers are usually pollinated by _____
a. Animals
b. Wind
c. Humans
d. Ants
14. During pollination of angiosperms, pollen grains are transferred from the _____ to the
____.
a. Anther….stigma
b. Ovary…sepal
c. Petal…stigma
d. Bee (animals)…. Stigma
15. The primary function of a fruit is to
a. Provide food for the developing seed
b. Provide food for the developing seedline
c. Foster pollen dispersal
d. Foster seed dispersal
16. In nonvascular bryophytes which are larger and live longer
a. Gametophytes
b. Sporophyte
c. Is this SI session over yet?
17. What is a major component of fungi’s cell walls that allow them to be tough?
a. Xylem
b. Pholem
c. Chitin
d. Glycogen
18. What has complex placentas, long period of pregnancy, and complete their development
within the uterus while joined to their mother by the placenta.
a. Eutherians
b. Marsupials
c. Monotremes
19. A bird is a mammal
a. True
b. False
20. Microscopic branched filaments that make up a fungus describes what?
a. Mycelium
21.
22.
23.
24.
25.
b. Hyphae
c. Septa
d. Karyogamy
Chordates that have a head are called _______.
a. Rotifers
b. Craniates
c. Arachnids
d. Echinoderms
All of the following are amniotes except:
a. Bird
b. Amphibian
c. Reptile
d. Human
__________ are interwoven mass of hyphae¸ that are then divided into cells by __________.
a. Yeast, cellulose
b. Septa, mycelium
c. Mycelium, septa
d. Fungi, cell walls
Fungi are most importantly known as
a. Decomposers
b. Predators
c. Pathogenic
d. Food
What is the major reason why vertebrates were able to successfully colonize dry, terrestrial
environments?
a. Cell membrane
b. Amniotic egg
c. Appendages
d. Eyes
26. Gnathostomes are vertebrates that have
a.True Jaws
b. Less sophisticated head and body than other vertebrates
c. No jaw
d. A Bio exam Tuesday
27. Which hominin species was the first to leave Africa
Homo…..
a. erectus
b. sapiens
c. habilis
d. neanderthalensis
28. During sexual reproduction of fungi, two different hyphae meet and their cytoplasm fuse, this
union of the cytoplasm is referred to as _________.
a. Aseptation
b. Restricted mobility
c. Plasmogamy
d. Karyogamy
29. All fungi obtain nutrients through _________.
a. Photosynthesis
b. Chemosynthesis
c. Absorption
d. Ingestion
30. Molds and Yeast that only go through asexual stage and has no sexual stage are known as
________.
a. Imperfect fungi
b. Plasmogamy fungi
c. Monosexual fungi
d. Perfect fungi
31. Echinoderms have a specific system that allows for locomotion, feeding, and gas exchange.
This system is called _______.
a. Opposable appendages
b. Internal Organelles
c. Water vascular
d. Symbiotic
32. Which of the following best describes how humans have evolved?
a. Evolved directly from chimpanzees
b. Evolved directly from great apes
c. Evolved by diverging from apes
d. Evolved by making the apes our slaves
33. Karyogamy is best described as
a. The union of the cytoplasm of the two parent mycelia
b. The process of sexual reproduction
c. The process of germination
d. When nuclei fuse and produce diploid zygotes
34. This type of fungi share a mutually beneficial relationship with plant roots
a. Dimorphic fungi
b. Mycosis fungi
c. Mycorrhizal fungi
d. Endophytes
35. The first vertebrates to live a portion of their life cycle on land were the ________.
a. Annelids
b. Amphibians
c. Reptiles
d. Algae
36. When an animal receives its heat from outside sources that is called
a. Ectothermic
b. Endothermic
37. The first vertebrates to live their entire life on land were the ________.
a. Reptiles
b. Amphibians
c. Protists
d. Dinosaurs
38. a coenocytic structure implies being
a. multiceluular
b. multinucleate
c. sparphytic
d. heterotrophic
e. mutualistic
39. fungi are classified into five major divisions based mainly on
a. mode of nutrition
b. whether they are unicellular or filamentous
c. characteristics of their reproductive structures
d. composition of the cell wall
e. the presence or absence of a dikaryotic stage
40. a lichen is an intimate symbiotic association between a fungus and a
a. cyanobacteria
b. green algae
c. parasitic fungus
d. tree root
e. either a or b
41. ____________ is the concentration of sense organs and nerve cells at the front of an
animal’s body.
a. coelom
b. bilateral symmetry
c. radial symmetry
d. cephalization
42. T/F: Sea Urchins and Sand Dollars are more closely related to snails and barnacles than
to fish. __________
a. True
b. false
43. Which one of these groups is least like the others?
a. Echinodermata
b. Annelida
c. Arthropoda
d. Mollusca
e. flatworms
44. Which of the following is NOT true of members of the phylum Echinoderma?
a. They are exclusively marine organisms
b. most are bottom-dwelling creatures
c. the adults are radially symmetric
d. they have an exoskeleton
e. they have a water vascular system
45. Which one of the following statements is FALSE concerning both chordates and
echinoderms?
a. both exhibit indeterminate cleavage in early development
b. the embryonic blastopore becomes the anus in both
c. both have true coeloms
d. both exhibit radial cleavage
e. both develop pharyngeal gill pouches and a dorsal hollow nerve cord.
46. The protein coat of a virus is called the:
a. viral membrane
b. capsid
c. capsomere
d. envelope
47. What layer surrounds a virus, giving it an exact shape that will bind to a host cell?
a.
the cell wall
b.
the pili
c.
the flagella
d.
the protein coat
48. True or False, viruses can only reproduce inside a living cell
a. True
b. False
49. When a virus enters a cells but does not replicate immediately, the situation is called
a. lysogeny
b. fermentation
c. symbiosis
d. synergism
50. The viral nucleocapsid is the combination of
a. genome and capsid
b. capsid and spikes
c. envelope and capsid
d. capsomere and genome