WorksheetsAlmost Spring Break
Total questions: 50
Worksheet time: 46mins
which of the following have their genetic information stored in the nucleus? (select all that apply)
protista
fungi
bacteria
archaea
plants
what is similar of DNA of all organisms?
composed of the four nucleotides
have the same number of genes
members of the same phylum
they all have mutations
what does DNA have?
single strand
ribose sugar
phosphate group
uracil
Which of the following is NOT true regarding mutations?
They are always bad
They can result in more variation
They can have no effect
They can be caused by the environment
how are most plants classified? (choose 2)
prokaryotic
eukaryotic
multicellular
unicellular
why is taxonomy important?
to show how closely organisms are related
to show how organisms reproduce
to show how many chromosomes organisms have
to show how many mutations occured
which of the following does NOT have a cell wall?
fungi cell
bacterial cells
animal cells
plant cells
which is an advantage of sexual reproduction?
genetic variation
offspring are produced quickly
no genetic variation
it requires less energy
which organelle performs photosynthesis?
chloroplast
cell wall
mitochondria
nucleus
which of the following are outputs of photosynthesis? (select all that apply)
glucose
water
oxygen
carbon dioxide
sunlight
what vascular tissue transports water and minerals?
xylem
phloem
roots
stomata
what is the energy conversion of photosynthesis?
light --> chemical
chemical --> chemical
thermal --> chemical
chemical --> light
how do cellular respiration and photosynthesis relate to each other?
the outputs of cellular respiration are the inputs for photosynthesis and vice versa
the outputs for cellular respiration and photosynthesis are the same
the inputs for cellular respiration and photosynthesis are the same
they are not related
glands produce hormones that travel through the blood. which two body systems are used?
endocrine and circulatory
excretory and respiratory
circulatory and excretory
reproductive and respiratory
the brain sends a signal to the lungs to inhale oxygen. which two body systems are involved?
nervous and respiratory
nervous and circulatory
circulatory and respiratory
endocrine and integumentary
when you get hot your body sweats. what two body systems are being used?
integumentary and excretory
integumentary and immune
reproductive and immune
endocrine and excretory
during labor, the smooth muscles of the uterus contract to deliver the baby. what two body systems are being used?
reproductive and muscular
skeletal and muscular
reproductive and skeletal
immune and nervous
you throw up when you get food poisoning. what two body systems are interacting?
digestive and integumentary
digestive and immune
immune and integumentary
nervous and digestive
the kidneys and the bones both play a role in calcium levels. what two body systems are working?
skeletal and excretory
skeletal and endocrine
endocrine and excretory
skeletal and integumentary
which correctly lists the levels of organization from small to large?
cells
tissue
organ
organism
organ system
cells
tissue
organ
organ system
organism
tissue
cells
organ
organ system
organism
organism
organ system
organ
tissue
cell
which biomolecule makes up cell walls, is used as exoskeleton and is short term energy?
carbohydrates
lipids
nucleic acids
proteins
which biomolecule controls the transport of molecules in and out of the cell and is used for long term energy?
carbohydrates
lipids
nucleic acids
proteins
which biomolecule is used for cell walls and short term energy?
carbohydrates
lipids
nucleic acids
proteins
which biomolecule are enzymes and build muscle?
carbohydrates
lipids
nucleic acids
proteins
which biomolecule codes for genetic traits?
carbohydrates
lipids
nucleic acids
proteins
What causes cancer to occur?
Decrease in mitosis
Increase in interphase
Cells having checkpoints
Unregulated cell division
what type of cell division creates gametes?
mitosis
meiosis
both
what type of cell division creates somatic cells?
mitosis
meiosis
both
how many chromosomes are in human somatic cells?
13
23
46
92
how many chromosomes are in human gametes?
13
23
46
92
Nuclear membrane disappears
Chromosomes can now be seen
Centrioles move to opposite sides
Metaphase
Interphase
Telophase
Prophase
Chromosomes line up at the equator of the cell
Spindle fibers extend from the centrioles to the middle of the chromosomes
Prophase
Metaphase
Anaphase
Interphase
Sister chromatids separate to opposite poles
Anaphase
Metaphase
Prophase
Telophase
Nuclear membrane reforms around the new daughter cells
Cleavage forms
Anaphase
Metaphase
Telophase
Interphase
The cell membrane is responsible for allowing molecules to diffuse through a protein channel, from low concentration to high concentration. (against the gradient) What type of transport is this?
Passive transport
Active transport
The cell membrane does not use ATP to move oxygen. What type of transport is this?
Passive transport
Active transport
What does semi-permeable mean?
Only certain molecules can go in and out of the cell
All molecules can pass through
No molecules can go through
Which of the following explains how the cell maintains homeostasis?
Controls materials that enter and exit the cell
Converts ATP to glucose for energy storage
Catalyzes protein synthesis
Receives signals for DNA replication
What is the function of a viruses projections called glycoproteins?
To send signals to other viruses.
To maintain their structure.
To attach to the host cell.
To reproduce.
Genes can be influenced by outside factors such as the environment
True
False
Where does transcription take place?
In the nucleus
In the ribosome
In the vacuole
In the mitochondria
Where does translation take place?
In the nucleus
In the ribosome
In the vacuole
In the mitochondria
What is the final product of transcription?
rRNA
mRNA
tRNA
Amino acids to form a protein
What is the final product of translation?
rRNA
mRNA
tRNA
Amino acids to form a protein
Undifferentiated cells are called
specialized cells
How do cells become specialized?
specific genes are activated
certain genes are deleted
different genes are duplicated
cells have different parts of DNA
what do all organisms contain? (select all that apply)
plasma membrane
genetic material
nucleus
cell wall
