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PRACTICE KANSAS ASSESSMENT. LIFE SCIENCES. 1. Cells store energy within the. A. nucleus and nucleolus B. ATP phosphate bonds C. cell membrane D. cytoplasm. #1 – #3 = Chemical energy. Adenosine triphosphate – storage battery of the cell!!!.
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PRACTICE KANSAS ASSESSMENT LIFE SCIENCES
1. Cells store energy within the A. nucleus and nucleolus B. ATP phosphate bonds C. cell membrane D. cytoplasm
#1 – #3 = Chemical energy Adenosine triphosphate – storage battery of the cell!!!
2. Which type of energy is stored within the bonds of an ATP molecule? A. nuclear energy B. chemical energy C. electrical energy D. mechanical energy
3. Food molecules taken into cells provide the chemicals needed to synthesize other _______________. • molecules • tissues • organs • systems
4. Enzymes catalyze ______ within cells. • the breakdown of molecules • the synthesis of molecules • both the breakdown and synthesis of molecules
#4 Enzymes synthesizes • http://www.lew-port.com/10712041113402793/lib/10712041113402793/Animations/Enzyme_activity.html • http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_enzymes_work.html
5. In photosynthesis, the reactants are ___________. A. carbohydrates and oxygen • oxygen and water • water and carbon dioxide D. carbon dioxide and oxygen
5 PHOTOSYNTHESIS Carbon dioxide + water carbs + oxygen 6CO2 + 6H20 C6H1206 + 6O2 REACTANTS!PRODUCTS!
A. diffusion B. active transport C. facilitated diffusion D. all the choices 6. Describe the passive transport mechanism by which cell membranes regulate concentrations of oxygen and carbon dioxide.
A. active transport B. passive transport 7. Moving proteins or MACROMOLECULES into the cell would involve
A. Reaction sites B. Substrates C. Cell membranes D. Cell channels . 8. Explain that enzymes catalyze reactions in organisms by providing
9. In the transfer and transformation of energy in photosynthesis, which is the correct order for the reactions? • Heat energy to energy stored in ATP to light energy • the reverse order
Nucleotides Glucose molecules Amino acids Fatty acids and glycerol Proteins Carbohydrates Nucleic acids Lipids 10. Match the monomers or subunits of carbohydrates.
11. Molecules when they undergo diffusion they go from the ______ to the ______ concentration. • Highest to lowest • Lowest to highest
12. Osmosis is a form of A. Active transport B. Chemical bonding C. Molecular synthesis D. Diffusion • “H2Osis”
13. The concentration gradient is a change in • size – larger or smaller • number or value • movement- faster or slower • type of materials
14. Facilitated transport involves • A protein channel • A lipid channel • A carbohydrate channel • A nucleic acid channel
15. Active transport is when cells must move materials against a concentration gradient. It requires • Space • More materials • Energy • A higher concentration
http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_diffusion_works.htmlhttp://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_diffusion_works.html H2Osmosis http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_osmosis_works.html DIFFUSION osmosis
http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_facilitated_diffusion_works.htmlhttp://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_facilitated_diffusion_works.html Diffusion - facilitated
16. Nucleotide, a monomer of DNA or RNA consists of • Amino acid + Lipid + phosphate • Nitrogenous base + phosphate + sugar • Fatty acid + glycerol + phosphate • Gene + proteins + sugar
17. The function of DNA or RNA, genetic material, provides instructions for coding • Nucleic Acids • Carbohydrates • Proteins • Lipids • All the above
18. NITROGENOUS BASES OF DNA AREALL THE FOLLOWING EXCEPT: • Thymine • Adenine • Guanine • Cytosine • Uracil
19. COLUMN “A” DESCRIBES • RNA • DNA • NITROGENOUS BASES • NUCLEOTIDE
20. Which is incorrect? • A-T • C-G • A-U • U-T
21. Sequences of nucleotides that either determine or contribute to a genetic trait are called • DNA Molecules • RNA Molecules • Chromosomes • Genes
22. Which does NOT belong? • TRAIT • ALLELE • CHROMOSOME • GENE
23. DNA is replicated by using a ________ process that usually results in identical copies. • TEMPLATE • MITOSIS • MEIOSIS • TRANSCRIPTION
24. DNA and associated proteins supercoil during cellular replication to become structures known as A. GENES B. NUCLEOTIDES C. CHROMOSOMES D. ENZYMES
25. The part of a eukaryotic cell where chromosomes are located. • NUCLEUS • MITOCHONDRIA • CELL MEMBRANE • CYTOPLASM
Going from the smallest to largest,which is the correct order? • nucleotides DNA genes chromosome B. chromosomes genes DNA nucleotides C. genes DNA chromosomes nucleotides
27. Coded genetic information in the form of _____sequences determines sequence of_____. A. proteins, nucleotides in DNA synthesis B. nucleotide, amino acids in protein synthesis C. RNA, nucleotides in lipid synthesis
A. tRNA B. mRNA C. rRNA Carries gene info from DNA to ribosome Translation Ribosome 28. Match:
29. Making an mRNA or creating a code from the DNA molecule to be carried out of the nucleus. A. Transcription B. Translation C. Replication
30. The function of the ribosome is to construct • Proteins • Lipids • Carbohydrates • Nucleic acids
31. The scale on the cellular level is the ______scale. A. meter B. centimeter C. millimeter D. nanometer
32. Which does NOT belong? A. nucleus B. mitochondria C. ribosome D. rough endoplasmic reticulum (ER)
33. Which does NOT belong? • Produces proteins in units which are attached to a cellular superhighway • Compartmentalizes a cell • Delivers proteins to various areas of the cell or is eventually secreted • Produces energy for which is stored within the ATP molecule.
34. The function of lysosomes are to • create proteins • chemically destroy • decompose carbohydrates • construct nucleic acids
35. The function of the nucleolus is to construct A. chromosomes B. tRNA and rRNA C. endoplasmic reticulum D. proteins E. all choices
36. Mitochondria are the “power houses” or energy factories produced by the reactants A. water and carbon dioxide B. carbohydrates and water C. oxygen and carbohydrates D. water and oxygen E. all choices
37. The energy produced by cellular respiration within the mitochondria is stored within the • Ribosomes • ATP molecule • Cell membrane • ER or endoplasmic reticulum • All choices
38. The function of the Golgi Apparatus is to process and package • macromolecules • proteins • lipids • proteins for secretion • All choices