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Biology
12th
grade
AP Biology Unit 4 Cell Cycle and Cell Communication
40 questions
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- 1. Multiple ChoiceWhy do cells go through cell divisionGrowthReproductionRepairAll of the above
- 2. Multiple ChoiceStructure (b) is a ____.chromosomechromatidcentromere
- 3. Multiple ChoiceWhich of the following is not a part of interphase?G2MG1S
- 4. Multiple ChoiceThe phase of mitosis in which the sister chromatids separate from each otherprophasemetaphaseanaphasetelophase
- 5. Multiple ChoiceWhich of these phases does not have a checkpoint?G1/SS/G2G2/MMitosis right before sister chromatids separate
- 6. Multiple ChoiceHow does mitosis in plant cells differ from mitosis in animal cells?animal cells form a cell plateplant cells form a cell plateplant cells go through the process in reverseplant cells go through two rounds of mitosis while animal cells just do one
- 7. Multiple ChoiceIn mitosis, the two resulting cells aredifferent from the starting cell and identical to each other.different from the starting cell and different from each other.identical to the starting cell and different from each other.identical to the starting cell and identical to each other.
- 8. Multiple ChoiceFruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...16 chromosomes.46 chromosomes.8 chromosomes.4 chromosomes.
- 9. Multiple ChoiceDNA is replicated during ______ of the cell cycle.G1SG2G0
- 10. Multiple ChoiceWhich of the following shows the correct sequence of the cell cycle?Mitosis-> G1->S->G2->cytokinesisS->G1-> G2-> mitosis-> cytokinesiscytokinesis->mitosis->G1->S->G2G1->S->G2->mitosis->cytokinesis
- 11. Multiple ChoicesequenceC,D, B, A, F, ED,A,F,C,E,BB,E,C,F,A,DC,B,D,A E,F
- 12. Multiple ChoiceThe phase of mitosis in which the sister chromatids separate from each otherprophasemetaphaseanaphasetelophase
- 13. Multiple ChoiceIn which phase of mitosis do the sister chromatids line up on the equator of the cell?ProphaseMetaphaseAnaphaseTelophase
- 14. Multiple ChoiceWhich of the following phrases best describes cytokenesisdivision of the cytoplasmdivision of the nucleusdivision of DNAdivision of surface area
- 15. Multiple ChoiceChromosome movement in mitosis and meiosis is regulated bymicrotubulesmicrofilamentsintermediate filamentsAll of thiese
- 16. Multiple Choice
When a cell is in late anaphase of mitosis, which of the following will we see?
chromosomes clustered tightly at the center
breaking down of the nuclear envelope
a clear area in the center of the cell
formation of two daughter nuclei
- 17. Multiple ChoiceCancer creates abnormal cells by disruptingthe cell cyclered blood cell formationDNA replicationATP synthesis
- 18. Multiple ChoiceWhat does it mean for a tumor to metastasize?massspreadto get betterto repair cells
- 19. Multiple ChoiceWhat is the longest stage of the cell cycle called?CytokinesisM phaseInterphaseG1 Phase
- 20. Multiple ChoicePut the following actions in order: DNA replicates, cell grows, cell divides, cell prepares for mitosis.DNA replicates, cell grows, cell prepares for mitosis, cell dividescell grows, cell prepares for mitosis, DNA replicates, cell dividescell grows, DNA replicates, cell prepares for mitosis, cell dividesDNA replicates, cell prepares for mitosis, cell grows, cell divides
- 21. Multiple ChoiceIdentify the Cell Cycle Stage.ProphaseInterphaseAnaphaseTelophase
- 22. Multiple ChoiceIdentify the Cell Cycle Stage.AnaphaseCytokinesisTelophaseMetaphase
- 23. Multiple ChoiceIdentify the Cell Cycle Stage.CytokinesisInterphaseAnaphaseMetaphase
- 24. Multiple ChoiceIdentify the Cell Cycle Stage.AnaphaseCytonkinesisInterphaseProphase
- 25. Multiple ChoiceIdentify the Cell Cycle Stage.InterphaseAnaphaseTelophaseProphase
- 26. Multiple ChoiceThe nuclear membrane breaks down occurs during which stage?InterphaseMetaphaseProphaseTelophase
- 27. Multiple ChoiceDuring which state of the cell cycle is DNA Replicated?InterphaseProphaseAnaphaseCytokinesis
- 28. Multiple ChoiceWhich process divides the nucleus into two nuclei?DNA ReplicationMitosisCytokinesisReproduction
- 29. Multiple Choice
Humans have ________ pairs of chromosomes.
21
23
46
None of the above
- 30. Multiple Choice
What is cancer?
A group of diseases characterized by no cell growth
A group of diseases caused by the failure of chromosomes to separate
A group of diseases characterized by uncontrolled cell division
A group of diseases caused by excessive replication of chromosomes
- 31. Multiple ChoiceWhat is an organic compound that is made by glands in the body (pituitary, thyroid, etc) that is used in long distance communication between cells?HormonesNeurotransmittersSynapseCarbohydrates
- 32. Multiple ChoiceWhat do you call it when two neurons communicate through neurotransmitters?HormonesSynapseCholesterolMonty
- 33. Multiple ChoiceA signal molecule that binds to a plasma-membrane protein is aligandsecond messengerprotein kinasereceptor protein
- 34. Multiple ChoiceHormones are used in ____ signaling.endocrinejuxtacrineautocrineparacrine
- 35. Multiple Choice
How do bacteria sense local population density?
quorum sensing
bacteria sensing
signal sensing
population sensing
- 36. Multiple Choice
Local signaling in animals is called what?
paracrine
endocrine
hormone
gap junctions
- 37. Multiple Choice
Long distance signaling in animals is called what?
paracrine
endocrine
hormone
gap junctions
- 38. Multiple Choice
Molecules that bind to membrane receptors are called what?
signals
ligands
glycoproteins
second messengers
- 39. Multiple Choice
What word means programmed cell death?
apoptosis
mitosis
Ced-9
bleb
- 40. Multiple Choice
Cells can communicate with one another via:
chemical messengers
hormones
gap junctions
all of these
- Answer choicesTagsAnswer choicesTags