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Biblioteka

Copy of Mitosis, Meiosis, and Asexual Reproduction (4/27/2024)

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Posljednje ažuriranje over 2 years ago
32 questions
Mitosis
Meiosis
Asexual Reproduction
Assessment
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Pitanje 1
1.

Correlate the phases (G1, S, or G2) to the correct explanation.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

S

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Cell prepares for division by synthesizing proteins

G2

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Cell enlarges, synthesizes proteins, and prepares to replicate DNA

G1

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DNA synthesis and replication

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Pitanje 2
2.

Which are primary roles of mitosis in living organisms? (Choose all that apply.)

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Pitanje 3
3.

Match the statements with the appropriate phase of prophase in mitosis.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Chromosomes start to condense

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Late Prophase

Nuclear envelop breaks down

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Mid Prophase

Centrosomes start moving toward poles

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Early Prophase

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Pitanje 4
4.

What happens to chromosomes during Prometaphase?

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Nuclear envelope breaks down and chromosomes are free

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No, this happens in Prophase

Chromosomes condense and become visible

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No, this happens in Metaphase

Chromosomes align at cell equator

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Yes, this happens in Prometaphase

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Pitanje 5
5.

What happens to the chromosomes during metaphase of mitosis?

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Remain condensed and visible

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False

Separate into two identical sets

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True

Replicate and line up in the middle

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True

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Pitanje 6
6.

Match the stages of mitosis with their correct descriptions

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Metaphase

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Nuclear envelope breaks down, chromosomes become visible

Prophase

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Sister chromatids separate and move towards the poles

Anaphase

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Chromosomes align in the middle of the cell

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Pitanje 7
7.

Match the phase of mitosis with the cellular structures playing a vital role.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Prometaphase

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Nuclear envelope

Interphase

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Microtubules

Telophase

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DNA molecules

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Pitanje 8
8.

Match the stages of mitosis with their corresponding descriptions.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Telophase

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Prepares for cell division by carrying out metabolic processes

Interphase

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Marks the breakdown of the nuclear membrane

Prometaphase

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Starts the cytoplasmic separation into two daughter cells

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Pitanje 9
9.

Match the stages of mitosis to what's occurring with the chromosomes.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Metaphase

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Chromosomes are no longer visible

Telophase

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Chromosomes parallel to each other at mid-cell

Cytokinesis

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Chromosomes at opposite ends of cell

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Pitanje 10
10.

Identify where these processes mostly occur.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Sperm and egg cells formation

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Uncontrolled mitosis

Tumor or cancer cells formation

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Mitosis

Skin cells regeneration

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Meiosis

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Pitanje 11
11.

Link the mechanism to its role in genetic diversity.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Exchanges DNA between paired chromosomes

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Independent assortment

Ensures different gene combinations

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Meiosis

Formation of genetically unique cells

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Crossing over

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Pitanje 12
12.

Match the process to its role in sexual reproduction.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Meiosis

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Allows for growth and development of the organism after fertilization

Mitosis

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Combines gametes to form a zygote

Fertilization

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Produces haploid gametes for fertilization

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Pitanje 13
13.

What can be seen under the microscope at the end of each Meiosis I phase?

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

End of Metaphase I

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Chromosomes form tetrads

End of Prophase I

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Homologous chromosomes moving towards the poles

End of Anaphase I

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Tetrads are lined up at the equator

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Pitanje 14
14.

Pair the results of Meiosis II with the corresponding statements

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Sister chromatids separation

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End result of Meiosis II

Genetic variation

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Main event in Anaphase II

Four haploid cells

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Reason for independent assortment and cross-over

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Pitanje 15
15.

Match the reproductive structure with the plant type that commonly uses it.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Fragmentation

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Flowering plants

Spores

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Grasses and some algae

Pollen and Seeds

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Ferns and fungi

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Pitanje 16
16.

How many daughter cells are produced at the end of a complete Mitosis and Meiosis cycle?

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Pitanje 17
17.

Match the process with its key characteristic

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Mitosis

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Involves a single organism

Asexual reproduction

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Results in genetic variation

Meiosis

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Produces identical daughter cells

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Pitanje 18
18.

Match the process with the number of daughter cells produced

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Meiosis

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One identical cell

Mitosis

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Four different cells

Budding (a type of asexual reproduction)

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Two identical cells

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Pitanje 19
19.

Match the process to its primary function

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Mitosis

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Production of sex cells

Fission (a type of asexual reproduction)

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Growth and Repair

Meiosis

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Duplication of unicellular organisms

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Pitanje 20
20.

Match the term to its number of divisions.

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Meiosis

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One division resulting in 2 cells

Budding

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Two divisions resulting in 4 cells

Mitosis

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No cell division

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Pitanje 21
21.

Match the different forms of vegetative propagation to their potential advantage

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Grafting

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Produces large number of plants quickly

Division

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Combines best traits of two plants

Tissue culture

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Simple and cost-effective

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Pitanje 25
25.

Relate these biological terms to either mitosis, meiosis, or asexual reproduction.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Genetic diversity

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Mitosis

Cloning

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Meiosis

Body growth

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Asexual reproduction

Pitanje 26
26.

Pitanje 27
27.

Planaria are flatworms that reproduce asexually. Catfish reproduce sexually. Which statement best compares planaria and catfish?

Pitanje 28
28.

Mitosis is a form of reproduction that produces daughter cells with genetic information that is the parent cell

Pitanje 29
29.

A model of mitosis is shown below beginning with the prophase stage. Record the letter of a cell stage in each circle to correctly complete the model of mitosis. Some cell stages may be used more than once and some may not be used at all.

Drugi mogući odgovor:

Pitanje 30
30.

Select the three terms listed that describe only Model 1.

Pitanje 31
31.

In meiosis, the cell divides to produce cells that contain number of chromosomes as the original cell.

Pitanje 32
32.

Pitanje 22
22.

Match the plant with its type of vegetative propagation.

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Banana

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Tuber

Strawberry

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Rhizome

Potato

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Runner

Pitanje 23
23.

Match the advantages of vegetative propagation with their appropriate examples.

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Producing uniform offspring

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Old grape vines can still produce new plants

Can prolong fruit-bearing age

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Desert plants propagate by offsets

Can survive harsh conditions

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All apples from one tree taste the same

Pitanje 24
24.

Match the disadvantage of vegetative propagation to its explanation.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Spread of diseases

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Resulting plants are clones - no new traits

Lack genetic variability

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New plants grow close to parent

Overcrowding

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Pests or infections can be transmitted to offspring