Biology:Gametes and spores:

Biology:Gametes and spores:

Subject: Biology    / General Biology
Question
Question 1 of 30
3.33/ 3.33 Points
Gametes and spores:
A.Are diploid
B.Are haploid
C.Are autosomal
D.Are both produced by animals
E.Join in fertilization

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Question 2 of 30
3.33/ 3.33 Points
Crossing-over occurs during which of the following phases?
A.Metaphase II
B.Metaphase I
C.Prophase II
D.Prophase I
E.Anaphase I

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Question 3 of 30
3.33/ 3.33 Points
In the cell cycle the “S” stands for:
A.Synapsis
B.Synthesis
C.Somatic
D.Sexual
E.Sister

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Question 4 of 30
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What is the proper order of events in the cell cycle?
A.M, G1, G2, S
B.G1, S, G2, M
C.G1, G2, M, S
D.G1, M, G2, S
E.G1, G2, S, M

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Question 5 of 30
3.33/ 3.33 Points
If a diploid parent cell undergoes mitosis, then afterwards there will be:
A.two haploid daughter cells
B.four haploid daughter cells
C.four diploid daughter cells
D.two diploid daughter cells
E.one haploid daughter cell and one diploid daughter cell

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Part 2 of 8 –    16.65/ 16.65 Points

Question 6 of 30
3.33/ 3.33 Points
If you were writing a paper on Wachtershaüser and Huber’s hypothesis on how the first cells arose, your paper would highlight which of the following hypotheses?
A.The virus first hypothesis.
B.The lysogenic hypothesis.
C.The facultative anaerobe hypothesis.
D.The prebiotic soup hypothesis.

E.The iron-sulfur world hypothesis.

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Question 7 of 30
3.33/ 3.33 Points
Which of the following is not considered a relatively new and emergent virus?
A.Ebola
B.Smallpox
C.West Nile encephalitis
D.Avian influenza
E.SARS

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Question 8 of 30
3.33/ 3.33 Points
Prokaryotes which make their own nutrients with the use of sunlight are referred to as
A.saprotrophic.
B.chemoautotrophic.
C.photoautotrophic.
D.chemoheterotrophic.
E.autoheterotrophic.

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Question 9 of 30
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Which of the following is the correct order of stages in the lytic cycle?
A.Attachment, biosynthesis, penetration, maturation, release

B.Attachment, penetration, maturation, biosynthesis, release
C.Attachment, biosynthesis, maturation, penetration, release
D.Attachment, penetration, biosynthesis, maturation, release
E.Attachment, maturation, biosynthesis, penetration, release

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Question 10 of 30
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When a bacteriophage carries portions of bacterial DNA from one cell to another, this is known as
A.conjugation.
B.transformation.
C.endospore formation.
D.transduction.
E.binary fission.

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Part 3 of 8 –    16.65/ 16.65 Points

Question 11 of 30
3.33/ 3.33 Points
Most of the sediment that accumulates on the ocean floor is due to
A.dead amoeboids and radiolarians.
B.dead foraminiferans and ciliates.
C.dead slime molds and radiolarians.
D.dead flagelletes and euglenoids.
E.dead foraminiferans and radiolarians.

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Question 12 of 30
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Paramecium.apus.edu/access/content/group/science-and-technology-common/Biological%20Sciences/Course%20Materials/SCIN130/Images/Lab%20Quiz%20Images/Paramecium.jpg”>
This figure shows the anatomy of a Paramecium. What does “e” represent?

A.Trichocyst
B.Micronucleus
C.Food vacuole
D.Oral groove
E.Contractile vacuole

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Question 13 of 30
3.33/ 3.33 Points
If you were studying extensions that form when cytoplasm streams in a particular direction you would be studying
A.the mitochondria.
B.pseudopods.
C.contractile vacuoles.
D.food vacuoles.
E.the nucleolus.

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Question 14 of 30
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Among protists, haploid reproductive cells that are often resistant to adverse conditions are termed
A.spores
B.apicomplexes
C.pyrenoids
D.trichocysts
E.flagella

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Question 15 of 30
3.33/ 3.33 Points
In which of the following would you observe an alternation of generations?
A.Diatoms
B.Dinoflagellates
C.Chlamydomonas

D.Ulva

E.Volvox

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Part 4 of 8 –    16.65/ 16.65 Points

Question 16 of 30
3.33/ 3.33 Points
If you were studying the female portion of the moss gametophyte you would be studying
A.the rhizoids.
B.the archegonium.
C.the sporangium.
D.the stalk.
E.the antheridium.

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Question 17 of 30
3.33/ 3.33 Points
Anatomy of a flower.apus.edu/access/content/group/science-and-technology-common/Biological%20Sciences/Course%20Materials/SCIN130/Images/Lab%20Quiz%20Images/Flower%20Anatomy.jpg”>
This figure shows the parts of the flower. What does “c” represent?
A.The carpel
B.The pollen tube
C.The stigma
D.The stamens
E.The anther

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Question 18 of 30
3.33/ 3.33 Points
Anatomy of a flower.apus.edu/access/content/group/science-and-technology-common/Biological%20Sciences/Course%20Materials/SCIN130/Images/Lab%20Quiz%20Images/Flower%20Anatomy.jpg”>
This figure shows the parts of the flower. What does “e” represent?
A.The anther
B.The carpel
C.The stigma
D.The pollen tube
E.The stamens

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Question 19 of 30
3.33/ 3.33 Points
Which of the following is a characteristic possessed by none of the three groups of terrestrial fungi?
A.Formation of mycorrhizae
B.Production of nonmotile spores in asci
C.Flagellated spores and gametes
D.Production of nonmotile spores in basidia
E.Thick-walled zygospore

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Question 20 of 30
3.33/ 3.33 Points
Alteration of generations .apus.edu/access/content/group/science-and-technology-common/Biological%20Sciences/Course%20Materials/SCIN130/Images/Lab%20Quiz%20Images/Alteration%20of%20generations.jpg”>

This figure shows the alternation of generations. What does “a” represent?
A.Fertilization
B.Haploid
C.Mitosis
D.Meiosis
E.Sporophyte

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Part 5 of 8 –    6.66/ 6.66 Points

Question 21 of 30
3.33/ 3.33 Points
To calculate the number of cells that are undergoing mitosis, you must determine …
A.the sum of cells in interphase minus those in prophase
B.the sum of cells in prophase, metaphase, anaphase and telephase minus those in interphase
C.the sum of the cells in anaphase and telophase
D.the sum of cells in prophase, metaphase, anaphase and teleophase

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Question 22 of 30
3.33/ 3.33 Points
Prepared slides of _________ tissue were compared to _________ tissue.
A.adipose, nervous
B.human, mouse
C.fresh, processed
D.normal, cancerous

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