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WorksheetsWinter Break Refresher
Total questions: 35
Worksheet time: 1hrs 1mins
Cells of organism must replicate for ?
growth
repair of damaged tissue
replacement of dying cells.
All of the above
What does DNA Replication mean?
DNA is made.
DNA makes new cells.
DNA copies itself.
DNA starts the cell cycle.
In what phase does chromatin condense to form chromosomes?
Mitosis
Interphase
Prophase
Anaphase
In what phase do the chromosomes line up in the middle of the cell?
Cytokinesis
Metaphase
Prophase
Telophase
In what phase do the chromosomes get pulled apart into sister chromatid to opposite sides of the cell?
Prophase
Interphase
Metaphase
Anaphase
In what phase do the organelles disperse out into the daughter cells, and the cell prepares for cytokinesis?
Prophase
Interphase
Mitosis
Telophase
What part of the cell cycle results in the splitting into two new cells?
Interphase
Mitosis
Metaphase
Cytokinesis
Which part of the Cell Cycle takes the longest?
Interphase
Mitosis
Prophase
Cytokinesis
Which of these lists presents the stages of the cell cycle in the correct order?
interphase, mitosis, cytokinesis
cytokinesis, mitosis, interphase
mitosis, interphase, cytokinesis
interphase, cytokinesis, mitosis
Anaphase
Cytokinesis
Telophase
Metaphase
Cytokinesis
Interphase
Anaphase
Metaphase
During interphase
DNA lines up in the middle of the cell and DNA attaches to spindle fibers
2 new nuclei form
2 new identical cells are created
DNA gets copied
Why is DNA important
it provides the instructions/blueprint for a cell
it makes energy
it stores wastes
it is responsible for making food
All living things are made up of one or more _______.
atoms
cells
protons
organs
A small part that carries out a specific duty of a cell.
DNA
ribosome
organelle
towelette
Most cells are ______ because it maximizes their efficiency.
Small
Large
Surface area of a cell refers to
the area exposed to the external environment.
the amount of space inside of the cell.
the amount of cytoplasm a cell has
Cells want a _______ SURFACE AREA and a ______VOLUME.
Small; Small
Large; Large
Large; Small
Small; Large
CLICK ON IMAGE: Which cell would have the greatest surface area and smallest volume?
1um cube (smallest)
2um cube (middle)
4um cube (largest)
Which organelle is DNA stored in Eukaryotic cells?
cell membrane
vacuole
chloroplast
nucleus
A long piece of coiled DNA found in the cells; contains genes that encode traits.
gene
chromosome
trait
DNA
Twisted ladder
double spiral
What is the variety of life across the biosphere?
ecology
genomics
homeostasis
biodiversity
At all levels of life, what do related parts create when they interact to form a whole?
cell
system
species
biosphere
Which of these is the maintenance of constant internal conditions in an organism?
adaptation
homeostasis
negative feedback
structure specialization
What is a physical environment with different species that interact with one another and with nonliving things
habitat
biosphere
ecosystem
adaptation
What is Lake Susupe a part of?
hydrosphere
atmosphere
geosphere
biosphere
Identify the elements and its properties in the water molecule.
Slightly Positive Oxygen
Slightly Negative Hydrogen
Slightly Positive Hydrogen
Slightly Negative Oxygen
No charge Carbon
What is the term for an organism that makes its own source of chemical energy?
chloroplast
decomposer
producer
protist
Through photosynthesis, plants convert energy from sunlight into __________.
light energy
thermal energy
chemical energy
mechanical energy
Which of these statements best describes cellular respiration?
Sunlight and carbon dioxide are used to make ATP.
ATP and oxygen are used to make sugars and starches.
ATP and carbon dioxide are used to make ADP and water.
Carbon-based molecules from food and oxygen are used to make ATP.
