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WorksheetsChapter 12 From a Cell to an Organism
Total questions: 30
Worksheet time: 18mins
Duplicated chromosome is made of two
(a)
The period during the cell cycle of a cell’s growth and development
(a)
Which is NOT part of mitosis?
anaphase
interphase
prophase
telophase
The structure that holds together the sister chromatids is (a)
(a) the two new cells that result from mitosis and cytokinesis
Which is the correct sequence of the levels of organization?
cell, organ, tissue, organ system, organism
organism, organ, organ system, tissue, cell
cell, tissue, organ, organ system, organism
tissue, organ, organism, organ system, cell
(a) unspecialized cells that are able to develop into many different cell types
Organs are groups of (a) working together to perform a specific task
Chromosomes line up in the center of the cell during which phase?
anaphase
metaphase
prophase
telophase
Which stage of the cell cycle precedes cytokinesis?
G1
G2
interphase
mitosis
The figure represents which stage of mitosis?
anaphase
metaphase
prophase
telophase
What forms during telophase?
centromere
furrow
sister chromatid
two nuclei
What is the longest part of the cell cycle?
anaphase
cytokinesis
interphase
mitosis
A plant’s root system is which level of organization?
cell
organ
organ system
tissue
Where is a meristem often found?
liver cells
muscle tissue
tip of plant root
unicellular organism
Which is NOT a type of human tissue?
connective
meristem
muscle
nervous
Which are unspecialized cells?
blood cells
muscle cells
nerve cells
stem cells
Which level of organization is shown in the figure below?
cell
organ
organ system
tissue
Which level of organization completes a series of tasks?
cell
organ
organ system
tissue
Which tissue carries messages to and from the brain?
connective
epithelial
muscle
nervous
What is indicated by the arrow?
centromere
chromatid
chromosome
nucleus
In which stage of mitosis do spindle fibers form?
anaphase
metaphase
prophase
telophase
What structures separate during anaphase?
centromeres
chromatids
nuclei
organelles
What stage of mitosis does the image above represent?
anaphase
metaphase
prophase
telophase
A plant’s dermal tissue
produces food for the rest of the plant
provides protection and helps reduce water loss
takes in water and nutrients for use throughout the plant
transports water and nutrients throughout the plant
Which is the most accurate description of a leaf or your stomach?
a cell
an organ
an organ system
a tissue
Which does this figure illustrate?
an organ
an organism
an organ system
a tissue
If a cell has 30 chromosomes at the start of mitosis, how many chromosomes will be in each new daughter cell?
10
15
30
60
What areas of plants have unspecialized cells?
flowers
fruits
leaves
meristems
The cell cycle of an organism is 20 hours. If the mitotic stage of the organism takes 6 hours, what percentage of the cell cycle is spent in mitosis?
20%
30%
45%
60%
