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- 1. Multiple ChoiceWhich of the following structures would NOT be evidence that the cell is eukaryotic?mitochondriavaculoescell wallsinternal membranes
- 2. Multiple ChoiceWhich statement describes the major role of lipids within a cell?They cause DNA to replicate.They move RNA into the cytoplasm.They catalyze chemical reactions in the cell cytoplasm.They are the main structural components of membranes.
- 3. Multiple ChoiceWhere would you expect to find a cell wall?a human skin cella cell from an oak treea blood cell from a cata liver cell from a mouse
- 4. Multiple Choiceenzymes that catalyze cellular reactions are macromolecules . These types of macromolecules are known as —starchesproteinssugarsfats
- 5. Multiple ChoiceWhich what is the function of nucleic acids?stores genetic information and helps to make proteinsincreases the rate of chemical reactionsstimulates metabolism in all body cellsactivates secretion of the body's hormones
- 6. Multiple Choice
What type of molecule is the diagram showinglipid monomerprotein monomernucleic acid monomercarbohydrate monomer - 7. Multiple ChoiceAn enzyme-is not used up when catalyzing a reactionlowers the activation energy of a reactionbonds with a substrate molecule at the enzyme’s active siteall of the above
- 8. Multiple ChoiceWhich condition below might cause a cell to burst?abcd
- 9. Multiple ChoiceWhich of the following molecules is formed from a product of photosynthesis?abcd
- 10. Multiple ChoiceA high-energy molecule is calledADPATPDNASTP
- 11. Multiple ChoiceWhat equation BEST describes the process occurring at B?C6H12O6 + H2O → H2O + CO2O2 + C6H12O6 → H2O + CO2C6H12O6 + 6O2 → 6H2O + 6CO2H2O + O2 → C6H12O6 + CO2
- 12. Multiple ChoiceWhat equation describes the process occurring at A?6H2O +6CO2 → C6H12O6 + 6O2O2 + C6H12O6 → H2O + CO2H2O + O2 → C6H12O6 + H2OH2O + O2 → C6H12O6 + CO2
- 13. Multiple Choicehow can the chromosomal numbers in mitosis be described?DiploidPolyploidHaploidTriploid
- 14. Multiple ChoiceWhich phase of mitosis is shown?anaphasemetaphaseprophasetelophase
- 15. Multiple ChoiceWhich phase below would FOLLOW the phase shown above?Anaphase – the replicated chromosomes have separated and are moving toward the centrioles.Anaphase – the replicated chromosomes are aligning at the equator opposite the centrioles.Telophase – the chromosomes will uncoil and the nuclear envelope will re-form.Telophase – the sister chromatids will separate and become individual chromosomes
- 16. Multiple ChoiceWhat is a possible valid conclusion if the S phase is removed from the cell cycle?plasma membranes will dissociate into their component partslysosome and Golgi body production will increase greatlychromosome duplication and replication of DNA will not occurribosomes will increase the production of proteins
- 17. Multiple ChoiceArrange the stages of the cell cycle shown above in order.I, II, III, IV, V, VIVI, II, I, IV, V, IIIIII, VI, I, IV, II, VV, II, IV, I, II, VI
- 18. Multiple ChoiceA linear code of 3 sequential bases on one side of a RNA molecule is a -base pairamino acidcodongene
- 19. Multiple ChoiceA section of DNA has the following sequence of nitrogenous bases: C G A T T A C A G. Which of the following sequences would be produced as a result of transcription?C G T U U T C T GG C T A A T G T CC G A U U A C A GG C U A A U G U C
- 20. Multiple ChoiceMeiosis is a form of nuclear division that produces4 haploid cells2 diploid cells1 tripolid cell4 dipoid cells
- 21. Multiple ChoiceIf black fur color is dominant over brown, the phenotype of the offspring indicated by box 3 given on the test cross would be—brownblacka mixture of brown and blackthe phenotype cannot be determined
- 22. Multiple ChoiceBoth the parents in the given cross are—heterozygouspure recessivehomozygous dominanthomozygous recessive
- 23. Multiple ChoiceInformation in the karyotype below indicates that the individual is afemale with sickle cellfemale with tay sachsfemale with down syndromemale with phenylketonuria
- 24. Multiple ChoiceWhich of these cells uses sunlight to produce food?cell 1cell 2cell 3cell 4
- 25. Multiple ChoiceA sprig of elodea was placed in a test tube. The test tube was then placed in sunlight for 6 hours. In the leaves of the elodea plant energy from the dun is first used to make..carbohydrateslipidsnucleic acidproteins
- 26. Multiple ChoiceA green pigment that traps energy from sunlight isATPBeta-carotenechlorophyllthylakoid membranes
- 27. Multiple ChoiceA student in a science laboratory makes a chart to document the structures seen in three different cell samples. The student hypothesizes that sample 3 is a plant cell. What structure in sample 3 supports this hypothesis?cell wallmitochondrianucleusvacuole
- 28. Multiple ChoiceThe gene for tallness (T) in a pea plant is dominant over the gene for shortness (t). The Punnett square below shows the cross between two tall pea plants (Tt). What is the phenotypic ratio of the offspring produced as a result of the cross?1:2:19:3:3:13:12:1
- 29. Multiple ChoiceWhen you sweat this is an example ofreleasing enzymesdecreasing respirationassimilating proteinsmaintaining homeostasis
- 30. Multiple ChoiceWhich organelle produced proteinsnucleuslysosomeribosomemitochondria
- 31. Multiple ChoiceA scientist crossed a tall pea plant with a short pea plant. All of the four hundred offspring produced were tall pea plants. Which of these explains the results?the allele for tall pea plants is dominantthe offspring are homozygous dominantthe allele for short pea plants is dominantthe offspring inherited a new mutation
- 32. Multiple ChoiceIn a dihybrid cross AaBb x AaBb, what fraction of the offspring will be homozygous for both revessive traits?1/161/83/161/4
- 33. Multiple ChoiceATP is used in photosynthesis and cellular respiration byto breakdown glucose and release energyto transfer energy from one molecule to the otherto absorb electrons from waterto work as an enzyme
- 34. Multiple ChoiceThe diagram below shows a container divided into two compartments by a membrane permeable to water but not to starch. Two solutions containing different concentrations of of dissolved starch were placed on each side of the membrane. Which of the following describes what will happen to the water level during the process of osmosis?The water level will on both sides would decreasethe water level on the right side of the membrane will increasethe water level on the left side of the membrane will increasethe water level on both sides of the membrane will stay the same.
- 35. Multiple ChoiceThe genetic information is storedcell membranevacuolecytoplasmnucleus
- 36. Multiple ChoiceMitochondria allows forstarch synthesissecretionenergy transformationfood storage
- 37. Multiple ChoiceChloroplast is to _ as _ is to _respiration, mitochondria, photosynthesisphotosynthesis, mitochondria, respirationrespiration, cell membrane, photosynthesisphotosynthesis, cell membrane, respiration
- 38. Multiple ChoiceWhat is broken down in cellular respirationAdenosine diphosphateglucosemineralsribonuclease
- 39. Multiple ChoiceWhich organelle helps in the clean up of cellsThe golgi apparatuslysosomesribosomesendoplasmic reticulum
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