Tissue/Genetics Quiz


12 déc. 2012 (il y a 8 années et 7 mois)

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Chapter 2 Quiz

Copyright © 2007 by Thomson Nelson
Chapter 2 Blackline Master 2.0

Blackline Master 2.0

Name: __________________________________________ Date:

Part A:

Match each word with the correct definition.

animal (b) plant (c) protist (d) bacteria (e) fungus

_D___ 1. extremely tiny cells, with no nucleus and no mitochondria

__C 2. a group of unicellular organisms with plant

and animal
like characteristics

___B_ 3. multicellular organism that undergoes photo

__E__ 4. plant
like but without chlorophyll

__A_ 5. multicellular organisms that rely on other organisms for food

Part B:

Complete each sentence.

6. A group of broad and flat cells that cover and protect is called ___


7. Tiny hair
like structures called __
_______________________ beat in
unison to

move a paramecium.

8. Lung cells are very thin to allow for the exchange of _
______ between

the air and the blood.

9. Fat cells have large ___
____________ that store extra nutrients that

have been converted to fat.

Part C:
Multiple Choice

Circle the letter beside the answer that best completes the statement or answers the


10. A group of cells that are similar in shape and fun
ction is called a(n)

(a) tissue

(c) cell system

(b) organ (d) organ system

11. Which of the following contain no nucleus, no mitochondria, and no

(a) paramecia (
c) bacteria

(b) diatoms (d) amoebae

12. A cube with sides of 2 cm each has a total
surface area of

(a) 4 cm
c) 24 cm

(b) 8 cm
(d) 32 cm

Chapter 2 Quiz (continued)

Chapter 2 Blackline Master 2.0
Copyright © 2007 by Thomson Nelson

Blackline Master 2.0 (continued)

Name: __________________________________________ Date:

13. Why are many small cells more efficient at exchanging nutrients and waste
than one

large cell?

(a) Many small cells have more mitochondria.

b) Many small cells have more surface area.

(c) Many small cells are more active.

Many small cells have more nuclei.

14. Tissue that conducts electrical signals is

(a) blood tissue (b) fat tissue
(c) nerve tissue

(d) muscle tissue

15. Which disease is caused by a fungus?

(a) pneumonia (b) malaria (c) cold sores (
d) athlete’s foot

16. Th
e exchange or modification of genetic material in cells is called

(a) reproduction (
b) genetic engineering

(c) selective breeding (d) cell division

Part D:
Short Answer

Use sentences to answer the following questions.

17. Explain why unicellular organisms
are often called micro

_____can only see it under a microscope____________________________

18. (a) Complete the following table and answer the questions below.

(b) Explain what happens to the surface area to volume ratio as the length of the

of a cube increases.

surface area to volume ration decreases as the cube increase



(c) How does this explain

why cells divide?

as the surface area volume ratio decreases nutrients cannot diffuse to all parts
of the cell and waste builds up. Cells divide into smaller cells to be more efficient


Cube sides (cm) Surface area (6 cm
) Volume (cm
) Ratio of surface area to volume

1 1 6:1

2 24

4 64

6 216