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- 1. Multiple ChoiceTwo structures present in plant cells but NOT animal cells are:Chloroplasts and centriolesChloroplasts and cell wallChloroplasts and cell membraneChloroplasts and ribosomes
- 2. Multiple Choice
This organelle helps cells maintain homeostasis by allowing the movement of substances in and out.
Cell membrane
Cell wall
Nucleus
- 3. Multiple Choice
One of the main difference between prokaryotic and eukaryotic cells is that -
eukaryotic cells have a nucleus
eukaryotic cells have a smaller cell nucleus
prokaryotic cells do not have a cell membrane
- 4. Multiple ChoiceFats, oils and waxes are examples ofNucleic AcidsCarbohydratesLipidsProteins
- 5. Multiple Choice
Which of the following speed up chemical reactions by lowering activation energy?
Carbohydrates
Lipids
Enzymes
- 6. Multiple Choice
Which of the following is TRUE about active transport?
it requires energy
it does not require energy
It moves substances from a high to a low concentration.
- 7. Multiple Choice
Which cell structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells?
vacuole
nucleus
cell membrane
cell wall
- 8. Multiple Choice
The Cell Membrane is shown. What is represented by letter D in the diagram?
Channel Protein
Lipid Membrane
Membrane Carbohydrate
- 9. Multiple Choice
The Cell Membrane is shown. What is represented by letters C and E in the diagram?
Lipids
Channel Proteins
Carbohydrates
- 10. Multiple Choice
This takes substances into a cell
endocytosis
exocytosis
both
- 11. Multiple Choice
ATP is a form of energy used in what type of transport?
Passive Transport
Active Transport
- 12. Multiple Choice
Select all statements that apply.
What is a possible result of mutations within a DNA sequence?
the mutation may be harmful
the mutation may be helpful
the mutation may not affect the organism
the mutation is always harmful
- 13. Multiple Choice
TRANSCRIBE this DNA sequence: TACGTTACT
AUGCAAUGA
ATGCAATGA
AUGGATUGA
TACGTTACT
- 14. Multiple Choice
TRANSLATE this RNA sequence: AUG CAA UGA
Met-Glu-Stop
Met-His-Stop
Thr-Glu-Stop
- 15. Multiple Choice
In which phase of the cell cycle is DNA replicated?
Mitosis
G1 Phase
G2 Phase
S Phase
- 16. Multiple Choice
In which stage of mitosis are chromosomes lined up at the middle of the cell?
prophase
metaphase
anaphase
telophase
- 17. Multiple Choice
What is the name of the process by which cells become specialized in form and function during development?
mitosis
transcription
translation
differentiation
- 18. Multiple Choice
Cells make protein in a two step process: ___________ followed by ___________
transcription, translation
replication, translation
translation replication
transcription, replication
- 19. Multiple Choice
Which process converts carbon dioxide, water, and sunlight to glucose and oxygen?
Cell respiration
Photosynthesis
Chlorosynthesis
- 20. Multiple Choice
Which organelle is only in PLANT cells?
Mitochondria
Cell Membrane
Chloroplast
Nucleus
- 21. Multiple Choice
Which organelle is the site of Cell Respiration in Eukaryotes?
Chlorplast
Mitchondria
Nucleus
Cell Membrane
- 22. Multiple Choice
Which describes the role of producers in an ecosystem?
create sugars with sunlight
eat consumers for energy
release Carbon Dioxide into the atmosphere
decompose once living things
- 23. Multiple Choice
Substance removed by producers from their environment:
CO2
O2
C6H12O6
- 24. Multiple Choice
Consequence of fewer producers on earth:
More oxygen in atmosphere
Less carbon dioxide in atmosphere
Less glucose in atmosphere
More carbon dioxide in atmosphere
- 25. Multiple Choice
What is the function of a chloroplast?
makes proteins for animal cells
allows materials in and out of the cell
provides structure and support
creates sugar via photosynthesis
- 26. Multiple Choice
Which letter indicates the location where DNA is stored?
A
B
C
D
- 27. Multiple Choice
Prokaryotic Cells do not have a nucleus or other membrane bound organelles
True
False
- 28. Multiple Choice
Descriptions are shown below. Which describes a
eukaryotic cell?
no ribosomes
free-floating DNA
DNA contained in nucleus
simple with no membrane-bound organelles
- 29. Multiple Choice
Which is the correct order of the levels of organization within an organism?
cell, organ, tissue, organ system
cell, tissue, organ, organ system
organ, organ system, organism, organelle
- 30. Multiple Choice
Name the mutation in which nitrogen bases are ADDED to a DNA sequence.
Insertion
Deletion
Substitution
- 31. Multiple Choice
Another word for reproductive cells is _________________.
Chromosomal cells
Gametes
Somatic cell
- 32. Multiple Choice
Gametes are produced by which cellular process?
meiosis
mitosis
DNA replication
- 33. Multiple Choice
Which cell process is represented by the equation?
cell respiration
chemosynthesis
photosynthesis
- 34. Multiple Choice
Stem cells have parts of their DNA activated turning them into specialized cells. What is the name of this process?
Cell Differentiation
Cell Division
Protein Synthesis
- 35. Multiple Choice
Which of the following statements is MORE related to meiosis than to mitosis?
Asexual reproduction
Growth and development
Genetic variation
- 36. Multiple Choice
What is the complementary mRNA for the DNA sequence shown?
C-A-A-G-G-T
G-U-U-C-C-A
TGGAAC
GTTCCA
- 37. Multiple Choice
Which biomolecule is for long-term energy storage?
carbohydrates
lipids
protein
- 38. Multiple Choice
Which shows the levels of organization in the correct sequence? (From smallest to largest)
Population --> Community --> Ecosystem
Community --> Population --> Ecosystem
Ecosystem --> Population --> Community
- 39. Multiple Choice
Which cycle would be affected the most by deforestation?
Carbon Cycle
Water Cycle
Nitrogen Cycle
- 40. Multiple Choice
Which of the following organic compounds is a nucleic acid?
Glucose
ATP
DNA and RNA
- 41. Multiple Choice
What do the two arrows in the diagram represent?
Arrow 1: mitosis
Arrow 2: meiosis
Arrow 1: interphase
Arrow 2: mitosis
Arrow 1: mitosis
Arrow 2: interphase
- 42. Multiple Choice
Identify the organelle labeled 4, and the process it performs.
Mitochondrion; cell respiration
Nucleus; regulation
Chloroplast; photosynthesis
- 43. Multiple Choice
Identify the organelle labeled 2, and the process it performs.
Mitochondrion; cell respiration
Nucleus; stores DNA
Chloroplast; photosynthesis
- 44. Multiple Choice
Identify the organelle labeled 1, and the process it performs.
Mitochondrion; cell respiration
Nucleus; stores DNA
Chloroplast; photosynthesis
- 45. Multiple Choice
What is the name of the life process pictured?
Cellular Respiration
Photosynthesis
Chemosynthesis
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