Science Summary Year 9 Quiz
Mainly for personal use.
- 1.How many chromosomes should there be in a healthy (human) cell.
- A.
45
- B.
47
- C.
36
- D.
37
- E.
46
- 2.The animal cell compared to the plant cell does not have what parts? There are 3 in total.
- A.
Cell Wall, Mitochondria and Vacuole
- B.
Cell Wall, Mitochondria and Cyotoplasm
- C.
Plasma Membrane, Mitochondria and Cyotoplasm
- D.
Cell Wall, Cyotoplasm and Vacuole
- E.
Cell Wall, Chloroplasts and Vacuole
- 3.What purpose do the chromosomes serve?
- A.
They carry chromosomes.
- B.
They protect the outer layer of the cell.
- C.
They are found in the nucleus and carry genetic instructions.
- D.
They supply energy for the cell.
- E.
They act as a storage compartment for the cell.
- 4.What is the purpose of a vacuole in a cell (plant)?
- A.
It stores food or any variety of nutrients a cell might need to survive.
- B.
It produces food or any nutrient a cell might need to survive.
- C.
BACKFLIP SON
- D.
A gel-like substance where many chemical reactions occur.
- 5.Plasma membrane does what for a cell?
- A.
Stores food.
- B.
Controls where the food is to be taken to.
- C.
Is a gel-like substance where many chemical reactions occur.
- D.
Controls what can enter or exit the cell.
- E.
Contains chromosomes.
- 6.Define chromosomes.
- A.
A gel-like substance where genetic material is found for the cell.
- B.
Speed = Distance divided by Time
- 7.What's the purpose of mitochondria in a cell.
- A.
They are similar to an "energy pack" and supply the cells energy.
- B.
They recieve the glucose and oxygen and with the nectants they produce the energy needed for the cell.
- 8.What do chloroplasts do?
- A.
They conduct photosynthesis.
- B.
F
- 9.What is found in the nucleus in a cell?
- A.
Beef
- B.
Meat
- C.
Mitochondria
- D.
Chromosomes
- E.
Chloroplasts
- 10.What is the function of the cell wall?
- A.
Strong reinforcing mesh which gives the plant cell its shape.
- B.
F
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