5th Year Biology Ms. O Donovan Cell Structure and Cell Diversity Name: ____________________ Q1. In the space provided draw a labeled diagram of an animal cell. Your diagram should contain at least 9 labels (12) Q2. In the space provided draw a labeled diagram of a plant cell. Your diagram should contain at least 10 labels (13) 5th Year Biology Ms. O Donovan Q3 (8) Use ticks () to show if the named structure is present in an animal cell, in a plant cell or in both. The first has been completed as an example. Structure Cytoplasm Animal Cell Plant Cell Cell Wall Chloroplast Nucleus Q4 The diagram shows a plant cell. (a) Vacuole (16) Label A, B, C and D. (b) Name two features shown in the diagram which are not normally associated with an animal cell. 1. ………………………………………………………………………………………… 2. ………………………………………………………………………………………… 5th Year Biology Ms. O Donovan (c) What is usually found in D? ……………………………………………………………………… (d) Name a carbohydrate found in A. ……………………………………………………………….. Q5 (a) (39) Name the parts of the light microscope labelled A and B. A ………………………………………. B ……………..………………………… If the magnification of A is X 10 and the magnification of B is X 40, what magnification results when a slide is viewed using B? …………………………. (b) Answer the following in relation to preparing a slide of stained plant cells and viewing them under the microscope. (i) From what plant did you obtain the cells? ……………………………………………………………………………………….. (ii) Describe how you obtained a thin piece of a sample of the cells. ……………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… What stain did you use for the cells on the slide? ……………………………………………………………………………………… 5th Year Biology Ms. O Donovan Describe how you applied this stain ………………………………………………………….……………………………………………………………………………… ……………………………………………………………………………………………………………………………… Describe how you applied the cover slip …………………………………………………………………………………………………………………………………………. Why should it be applied in this way? …………………………………………………………………………………………………………………………………………… What did you do before placing the slide with the stained cells on the microscope platform? ………………….………………………………………………………….………………………..…………………………… ……………………………………………………………………………………………………………………………………….. State two features of these cells that indicate that they are typical plant cells. 1. …………………………………………………………………….…………………… 2. ……………………………………………………………………..………………… Q6. (3) What is meant by Magnification? _________________________________________________________ _________________________________________________________ Q7. (3) What is the difference between prokaryotic and eukaryotic cells? _________________________________________________________ _________________________________________________________ 5th Year Biology Ms. O Donovan Q6. (32) Complete the following table Cell Part Number in Location in Found in Cell (one or Cell Animal Cell, more than Plant cell or one) both Function Cell Wall Cell (plasma membrane) Cytoplasm Nucleus Nuclear pores Ribosome Mitochondrion Chloroplast Q7. (3) A microscope has an eyepiece marked 10 and an objective lens marked 40 what is the total magnification?? _______________________________________________ 5th Year Biology Ms. O Donovan Q8. (3) Where in a cell would you expect to find phospholipids? ………………………………………………………………………………………………………………………………………… Q9. (3) State a function of the cell membrane ………………………………………………………………………………………………………………………………………. Q10. (9) Describe using a labelled diagram the structure of a cell membrane Include at least 3 labels Q11. (6) How does this structure allow the cell membrane to perform its function? …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………. …………………………………………………………………………………………………………………………………………. 5th Year Biology Ms. O Donovan Q12. (6) State a function of each of the following Ribosome ………………………………………………………………………………………………………………………… Mitochondria ………………………………………………………………………………………………………………… Q13. (6) What is the difference between in vitro and in vivo cell cultures? …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… Q14. (3) What is meant by Cell tissue culture? …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………… Q15. (9) Name 3 conditions needed for cells to survive in a tissue culture 1. ……………………………………………………………… 2. ……………………………………………………………. 3. ……………………………………………………………… Q16. (6) Describe 2 applications (uses) of tissue culture 1. ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… 5th Year Biology Ms. O Donovan 2. ……………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………….. Q17. (3) What is an organ? …………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………. Q19. (6) Name 1 plant organ and 1 animal organ ………………………………………………………………………………………………………………………………………… Q18. (3) To what system does the animal organ you have named above belong? …………………………………………………………………………………………………………………………………………… Q19. (6) Name 1 type of animal tissue and 1 type of plant tissue 1. ………………………………………………………………………. 2. …………………………………………………………………….. Q20. (6) What is the function of each tissue you have named in Q19? 1. ………………………………………………………………………………………………………………………….. 2. ………………………………………………………………………………………………………………………….