1.
15-cm-tall plant that bears microphylls and a strobilus at its tallest point. This organism probably belongs to the same phylum as the:: club mosses, quillworts, and spike mosses.
2.
A controlled experiment is one in which: there are at least two groups, one of which does not receive the experimental treatment.
3.
A human is classified in the domain_____ and kingdom _____: eukarya...animalia
4.
A paramecium is a(n) _____.: ciliate
5.
All of the organisms classified as _____ move and feed using cilia.: ciliates
6.
Binary fission is a form of ______________ because a single individual is the sole parent and passes copies of all its genes to its offspring: asexual reproduction
7.
Cladograms (a type of phylogenetic tree) constructed from evidence from molecular systematics are based on similarities in: mutations to homologous genes
8.
During binary fission, DNA replication begins at the _________________ and continues all the way around the circular chromosomes: origin of replication
9.
Ectosymbiosis: in which the symbiont lives on the body surface of the host,
10.
Endosymbiotic: developed an interdependence through which both entities lost their ability to function without the other
11.
F- cell: -may become recominant after recombination with an Hfr cell
-may become F+ after conjugation with an F+ cell
-may receive genetic material, but cannot donate genetic material.
12.
F+ cell: -carries the F factor in a plasmid
-may donate a plasmid to another cell
13.
Golden algae, brown algae, red algae, chlorophytes, and charophyceans are some examples of protists that are _____.: Photosynthetic
14.
Hfr cell: -carries the F factor in its circular chromosome
-may donate genes from its chromosomes to another cell
15.
However, mistakes made during DNA replication sometimes result in ___________, changes to the nucleotide sequence of DNA.: mutations
16.
In a comparison of birds and mammals, having four limbs is:: a shared ancestral character
17.
In mosses gametes are produced by _____; in ferns gametes are produced by _____.: mitosis...mitosis
18.
In the five-kingdom system, prokaryotes are placed in the kingdom______: Monera
19.
In the five-kingdom system, which kingdom consists primarily of unicellular eukaryotes: protista
20.
In theory, two daughter cells are genetically ____________ each other and the parent cell.: identical to
21.
Match the numbered terms to the description that follows. Choose all appropriate terms.
1. autotroph
2. heterotroph
3. phototroph
4. chemotroph
an organism that obtains both carbon and energy by ingesting prey:: 2-autotroph
4-chemotroph
22.
Mutualists: both live together and benefit
23.
n order for a hypothesis to be able to be used in science, which of the following must be true?: It must be testable and falsifiable
24.
Parasitic: two live together; only one benefits while the other begins to perish
25.
Plasmodium, the parasitic organism that causes malaria, is a _____.: apicomplexan
26.
Plasmogamy can directly result in which of the following?
1. cells with a single haploid nucleus
2. heterokaryotic cells
3. dikaryotic cells
4. cells with two diploid nuclei: 2. heterokaryotic cells
3. dikaryotic cells
27.
Prokaryotic cells are found in the domains_______: bacteria and archaea
28.
Reinforced, threadlike pseudopods that can perform phagocytosis are generally characteristic of which group?: radiolarians and forams
29.
Stramenopiles include all of the following groups EXCEPT ______.
brown algea
golden algae
cellular slime molds
diatoms
water molds: cellular slime molds
30.
The cells of _____ and _____ have modified mitochondria.: trichomonads ... diplomonads
31.
The conspicuous part of a fern plant is a _____.: diploid sporophyte
32.
The members of _____ are characterized by cells with small membrane-bounded cavities under their cell membranes.: Alveolata
33.
The rapid reproduction and large population sizes of many bacterial populations mean that even a small mutation rate can lead to considerable ____________________.: genetic variation
34.
There is/are ____ eukaryotic domain(s): one
35.
True/False:
all fungi are heterotrophs; some species live as decomposers and others as symbionts.: True
36.
True/False:
Some fungi can grow as either filamentous or single-celled forms.: True
37.
True/False:
Some fungi secrete digestive enzymes into the environment and then absorb the digested nutrients.: True
38.
True/False: Fungi
Mycelia are made up of small-diameter hyphae that form an interwoven mass, providing more surface area for nutrient absorption.: True
39.
When DNA replication is coplete and the bacterium has reached twice its original size, the _________________ grows inward, diving the parent cell into two daughter cells.: plasma membrane
40.
Where do fern antheridia develop?: on the underside of the gametophyte
41.
Which feature seen in chytrids supports the hypothesis that they diverged earliest in fungal evolution?: flagellated sperm
42.
Which group is characterized by cells with fine hairlike projections on their flagella?: Stramenopila
43.
Which group is characterized by glasslike walls containing silica?: diatoms
44.
Which of the features below are found in all protist lineages?
-Organelles that arose by secondary endosymbiosis.
-Plastids
-Mitochondria: mitochondria
45.
Which of the following characteristics is (are) possessed in common by true mosses, ferns, and spike mosses, and therefore becomes useless at helping to determine to which of these groups flower of stone belongs?
1. a sporophyte generation that is dominant
2. true leaves and roots
3. flagellated sperm
4. strobili
5. alternation of generations: 3. flagellated sperm
5. alternation of generations
46.
Which of the following involves metabolic cooperation among prokaryotic cells?: biofilms
47.
Which of the following is characteristic of ciliates?: -often multinucleic
48.
Which of the following is the best description of a control for an experiment?: The control group is matched with the experimental group
except for the one experimental variable.
49.
Which of these characteristics is shared by algae and seed plants?: -chloroplasts
50.
Which of these groups consist of parasitic flagellated cells, such as Trypanosoma, the organism that causes sleeping sickness?: kinetoplastids
