WorksheetsDomain 1: Cells
Total questions: 50
Worksheet time: 25mins
A cell organelle compose of RNA and proteins; the site of protein synthesis
Ribosome
Golgi Apparatus
Vacuole
Lysosome
Which organelle is responsible for digesting materials in the cell?
Lysosomes
Cytoplasm
Nucleus
Ribosomes
What organelle is the site where photosynthesis occurs?
Mitochondria
Chloroplast
Nucleus
Ribosomes
What is the difference between active and passive transport?
Active does not need energy and passive uses ATP
Active uses ATP and passive does not
Active stores transport proteins and passive releases
Active uses hormones and passive does not
Which form of active transport is being shown?
Facilitated Diffusion
Exocytosis
Endocytosis
Protein Pumps
Which form of active transport is being shown?
Pinocytosis
Endocytosis
Exocytosis
Osmosis
Active transport moves molecules from a low concentration to a high concentration
True
False
The difference in the concentration of a substance from one location to another is called
Diffusion
Osmosis
Concentration Gradient
Passive transport
Which of the following describes homeostasis?
Keeps variables exactly at the set point
Organism's ability to maintain steady (stable) internal conditions
Acts to keep values outside of a desired range
operates through positive feedback
Negative feedback loops
are one way an organism can maintain homeostasis
are rarely found in healthy individuals
respond by making deviations from normal even larger
cannot be counteracted with medicine
Stack of membranes in the cell that modifies, sorts, and packages proteins from the Endoplasmic Reticulum
Vacuole
Smooth ER
Golgi Apparatus
Cell Membrane
storage structures for food, water, minerals, waste...usually plants have one larger vacuole while animals have many small ones located throughout cell
Rough ER
Vacuole
Lysosome
Chloroplast
Organelle that converts food into energy; has a double membrane
Cytoskeleton
nucleus
mitochondria
cytoplasm
A jellylike fluid inside the cell in which the organelles are suspended
ribosome
mRNA
Cytoskeleton
Cytoplasm
The cell organelle that contains the cells DNA. The DNA in the nucleus contains the coded instructions for making proteins and other important molecules.
Lysosome
Endoplasmic Reticulum
Nucleus
Golgi Apparatus
What is the cell wall's main job?
To produce food, protection, and storage
For protection, support, and communication
to move, attack, and eat
to attack other cells, growth, and see
This structure is found only in plant cells. It is outside of the cell membrane and provides support/structure to the plant.
Cell wall
cell membrane
chloroplast
photosynthesis
1. All cells come from other cells.
2. All living organisms are made of a least one cell.
3. Cells are the basic unit of life.
Cell Life
Cell Theory
Cell Rule
When a cell breaks down simple sugar into carbon dioxide and water, thus releasing energy for the cell. This is called?
mitosis
carbon monoxide
cellular respiration
photosynthesis
The diffusion of water across a selectively permeable membrane.
diffusion
osmosis
mitosis
photosynthesis
What are the products of photosynthesis?
water and carbon dioxide
oxygen and glucose
oxygen and water
oxygen and carbon dioxide
What is a major difference between plant cells and animal cells?
Plant cells contain mitochondria, but animal cells do not.
Plant cells have a cell membrane, but animal cells do not.
Plant cells contain a nucleus, animal cells do not.
Plant cells have a cell wall and chloroplast, but animal cells do not.
Bacteria
are multicellular and have a nucleus
are unicellular and have a nucleus
are unicellular and don't have a nucleus
are multicellular and don't have a nucleus
Which of the following is not a part of interphase?
G2
G1
M
s
Cells spend the majority of their lifes in
interphase
S
M
G2
the uncontrolled division of cells that results in malignant growth
tissues
mitosis
cancer
anaphase
During interphase, a cell grows, dublicates organelles, and...
copies DNA
divides the nucleus
produces a new cell
divides the cytoplams
The part of the cell cycle that divides the cytoplasm of the cell
Synthesis phase
G1
G2
Cytokinesis
DNA is replicated during ______ of the cell cycle.
G1
S
G2
G0
The stages of mitosis in order
Metaphase, Anaphase, Prophase, Telophase
Prophase, Metaphase, Anaphase, Telophase
Anaphase, Prophase, Telophase, Metaphase
Prophase, Anaphase, Metaphase, Telophase
The following describes __________ during mitosis. The chromatin condenses and spindle fibers form at each side of the cell. The nuclear membrane breaks apart.
prophase
anaphase
metaphase
telophase
The following describes ________ during mitosis. The chromosomes line up along the center of the cell and the spindle fibers attach to each chromosome at the centromere.
prophase
anaphase
metaphase
telophase
The following describes _________ during mitosis. The spindle fiber splits the centromere and the chromatids move to opposite sides of the cell.
prophase
metaphase
anaphase
telophase
All of the offspring of an organism have the same genetic material, which is identical to the parent organism.
Sexual reproduction
Asexual Reproduction
What is an advantage of sexual reproduction?
Allows genetic variation
happens very quickly
only needs one parent
offspring are exact copies of the parent
The concentration of solute outside the membrane is higher than the concentration of solute inside the cell membrane. Water will move outside the cell and the cell will shrink.
Isotonic
Hypertonic
Hypotonic
The concentration of solute inside the cell is higher than the concentration outside the cell. Water will flow across the cell membrane into the cell and eventually cause the cell to burst.
Isotonic
Hypertonic
Hypotonic
The concentration of a solute is the same on both sides of the cell membrane. The system is in equilibrium with the concentration of the solute the same inside and outside of the cell.
Isotonic
Hypertonic
Hypotonic
What are the levels of organization in a multicellular organism?
Cells, Tissues, Organs, Organ Systems, Organism
Organism, Organ Systems, Organs, Tissues, Cells
Cells, Organs, Tissues, Organism, Organ System
Cells, Tissues, Organs, Organism, Organ Systems
Which of the following units are repeatedly joined together to form a strand of DNA?
Amino acids
fatty acids
nucleotides
carbohydrates
What determines the code, or information, of a DNA molecule?
the shape (structure) of the nitrogen bases
the color of the nitrogen bases
the order (sequence) of the nitrogen bases
the frequency (number) of nitrogen bases
The enzyme that unzips the DNA to prepare for replication
helicase
polymerase
replicase
synthase
DNA replication results in two DNA molecules,
each one with two original strands
each one with one new strand and one original strand
each one with two new strands
one with two new strands and the other with two original strands
Which process is used to make mRNA from the DNA in the nucleus?
Transcription
Replication
Translation
Translation ...
converts mRNA into a polypeptide
produces RNA from DNA molecules
catalyzes bonds between amino acids
recycles tRNA molecules for reuse
What would be the tRNA anticodon for the mRNA codon CAG?
GTC
GUC
CAG
CUG
In mRNA, each codon specifies a particular
nucleotide
amino acid
pyrimidine
purine
What type of bond join the nitrogen bases together in DNA?
Covalent
mutual
hydrogen
peptide
The three parts of a nucleotide
mRNA, phosphate, nitrogen base
nitrogen base, phosphate, sugar
mRNA, nitrogen base, sugar
sugar, phosphate, mRNA
Translation occurs in the
nucleus
mitochondria
cytoplasm
golgi apparatus
