Lab Practical

which cell is this?

• animal cell

• plant cell

• human cheek cells

• onion plant cells

what cell is this?

• animal cell

• plant cell

• cheek cell

• onion cell

what is the correct order of scientific method?

• hypothesis, question, observation, conclusion, expirement

• Observation, questions, hypothesis, experiment, conclusion

• observation, hypothesis, questions, expirement, conclusions

what are the 4 biomolecules?

• carbohydrates

• proteins

• nucleotides

• nucleic acids

• fats

what type of cell is this?

what are purple things?

• 1.) cell

  2.) sugar

• 1.) potato

  2.) sugar grains

• 1.) potato

  2.) starch grains

____ infuses inside bag, _____ diffusses out and ____starch remained because it is _____

• 1.) iodine

  2.) Glucose

  3.) Starch

• 1.) glucose

  2.) iodine

  3.) sugar

• 1.) Starch

  2.) Glucose

  3.) Iodine

test for Protein

• biuret

• purple-pinkish color

• iodine

• blue-black

Test for starch

• buiret

• black-blue color

• iodine

• rainbow

sugar

• iodine

• benedict

• rainbow

• pink-purple color

test for fats

• Brown paper test

• clear paper test

• oil did not evaporate

• oil did evaporate