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Science Exam

QuestionAnswer
what is something that crosses through our Units? The nucleus
What isotonic? it’s equal
what is hypertonic water moving inside the cell to outside the cell
What is Hypotonic Water moving outside the cell to inside the cell
what does the cell membrane do controls everything from proteins,lipids, and carbohydrates entering the cell
where does Photosynthesis take place in the cell? Chloroplast
where does the light cycle happen? in the Thylakoids
where does the calvin cycle happen? stroma
what happens when you break ATP you get heat energy called ADP
what makes enzymes work faster heat
what is ADP it is released ATP
how many chromosomes are in G-phase? 46
what happens in S-phase? Duplicates the chromosones
how many chromosomes are in S-phase 92
What does cytokinesis? Splits cells.
how many chromosomes do you have after cytokinesis? 42
what are all the phases? Prophase/Metaphase/Anaphase/Telophase
what does the centrosome do? anchors the spindle fibers
what does the Centromere do? it’s the handle to the chromosome where the spindle fibers attach
What is the difference between Prokaryote and Eukaryote? The Prokaryote doesn’t have a nucleus
What is the Codon for methionine? AUG
what is the Anticodon for AUG UAC
what is in a nucleotide? a nitrogenous base, Dioxiribose or Ribose, Phosphate
What does Wobble mean? sometimes the last letter will change the amino acid and sometimes it wont
what is the backbone of DNA made out of? sugar and Phosphate
What is translation? tRNA to Amino Acid language
What is transcription DNA to mRNA
what does DNA produce? Proteins
In what phases are chromosomes visible? Prophase,Metaphase,Anaphase, and Telophase
What is Mitosis? Cell duplication
Created by: Kierstyn4391
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