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Big Bio Test

QuestionAnswer
Control what stays the same
variable what changes in an experiment
objective lens usually consists of a 4X, 10X, 40X and 100X powers
arm supports the table and connects it to the base
eyepiece lens that you look through with a magnification of 10X
stage flat platform where you place your slide
fine focus focus knob to make slight adjustments to the focus
tube connects eyepiece to objective lens
course focus focus knob makes bigger changes to focus
base bottom of the microscope used as support
formula for photosynthesis 6CO2 - 6H20 C6H12O6 - 6CO2
Calvin Cycle uses ATP and NADPH to produce sugars that can be stored for a long time
Krebs Cycle oxygen produced from glycolysis moving to the second stage of cellular respiration
lactic acid fermentation happens in muscles when not enough oxygen is produced - pyruvic acid - NADPH -lactic acid - NADt
alcoholic fermentation anaerobic - produces alcohol and carbon dioxide
aerobic respiration uses oxygen, produces more ATP
anaerobic respiration uses no oxygen
How many chromosomes does a human have? 46
What holds bases together? Hydrogen bonds
What is the backbone of DNA made of? Sugar and phosphate
What 2 cells use meiosis? Sperm and egg cells
What are the parts of DNA? 5 carbon sugars, phosphate and nitrogen base
What makes up amino acids? Codons
What are the three main parts of RNA? ribose sugar, nitrogen base and phosphates
What are the four bases of DNA? G-C A-T
diffusion movement of molecules from an area of higher concentration to an area of lower concentration
osmosis diffusion across a cell membrane from an area of higher concentration to an area of lower concentration
mitosis genetic material identical to original cell
meiosis reduces chromosome count by half
messenger RNA carries genetic information
transfer RNA binds to specific amino acids
ribosomal RNA makes up ribosomes
Created by: breedallies
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