Grade 9 Bio RevisionNovember 2013

Think - Pair - Share

1. Find one partner.

2. Read each slide.

3. Discuss possible answers.

4. Choose your final answer.

5. Share with the class.

Cell Organelles: Matchup

1. Golgi complex

2. Nucleus

3. Ribosome

4. Rough ER

5. Centriole

A. organizes chromosomes

B. builds proteins

C. manufactures membranes

D. transports molecules

within the cell

E. directs cell function

Cell Organelles: Matchup

6. Chromosome

7. Plasmadesma

8. Smooth ER

9. Cell Wall

10. Vacuole

F. stores water, waste, &

nutrients

G. duplicated genetic material

H. makes enzymes & lipids

I. supports the cell

J. bridge between cells

Compare Plant + Animal Cells

List all the ways they are ALIKE.

Contrast Plant + Animal Cells

List all the ways they are DIFFERENT.

Molecules: Matchup

11. proteins

12. lipids

13. water

14. RNA

15. nucleic acid

K. phosphate, sugar & base

L. fats

M. serve as enzymes &

antibodies

N. universal solvent

O. messenger molecule

Molecules: Matchup

16. CO2

17. phospholipid

18. carbohydrate

19. DNA

20. amino acid

P. short-term energy

Q. instruction manual

R. respiration waste product

S. membrane component

T. protein part

Ecological Pyramids

A. 2 individuals

B. 2,000,000

individuals

C. 2,000 individuals

D. 200 individuals

E. 20,000 individuals

1. producer

2. primary consumer

3. secondary consumer

4. tertiary consumer

5. quaternary consumer

Ecological Pyramids

F. 2 individuals

G. 2,000,000

individuals

H. 2,000 individuals

I. 200 individuals

J. 20,000 individuals

6. apex predator

7. herbivore

8. carnivore

9. omnivore

10. autotroph

Nitrogen Cycle in Order

_____ N2 in the atmosphere_____ amino acids and proteins_____ ammonium (NH4

+)_____ root nodules in legumes_____ nitrates (NO3

-)_____ denitrification_____ assimilation

Water Cycle in Order

_____ condensation

_____ infiltration into soil

_____ evaporation

_____ percolation through bedrock

_____ aquifers

_____ precipitation

What would happen if…?

1. Half the Thompson gazelles died in Mikumi NP?

2. A fungus killed most of the grass in Ruaha NP?

3. There were exceptionally good rains for 3 years in Serengeti NP?