Test 9/6

Question 1

1. Proteins are

A. made from polypeptide chains of amino acids
B. made in the nucleus
C. made of carbohydrates
D. usually very small molecules

Answer 1

A. made from polypeptide chains of amino acids

Question 2

2. Which base does not go in DNA

A. Adenine
B. Guanine
C. Uracil
D. Cytosine

Answer 2

C. Uracil

Question 3

3. 	mRNA gets its message code from
	A.  DNA
	B.  Golgi bodies
	C.  PGA
	D.  Ribosomes

Answer 3

D. Ribosomes

Question 4

4. Match the codon with the anticodon - AACGUGGCCA. UBAGCDFAA
   B. UUGCACCGG
   C. UCGAACGCC
   D. UCAGCAACG

Answer 4

B. UUGCACCGG

Question 5

5.	 A codon is
	A.	a carbohydrate
	B.	found on the tRNA
	C.	a group of three bases that give a message
	D.	a phosphate

Answer 5

C. A group of three bases that gives a message

Question 6

6. 	The codons are found on
	A.	tRNA
	B.	mRNA
	C.	rRNA
	D.	DNA

Answer 6

B. mRNA

Question 7

7.	This has an amino acid attached to one end
	A.	tRNA
	B	mRNA
	C.	rRNA
	D.	DNA

Answer 7

A. tRNA

Question 8

8.	DNA and RNA are composed of
	A.	sugar
	B.	phosphate
	C.	bases
	D.	all of the above

Answer 8

D. All of the above

Question 9

9.	Which of the following is shaped like a clover leaf and carries anticodons
	A.	tRNA
	B.	mRNA
	C.	rRNA
	D.	DNA

Answer 9

A. tRNA

Question 10

10. A cell membrane or cellular membrane is made of ___________ and proteins.

Answer 10

K. Phospholipids

Question 11

11. All the stuff inside the cell is called _________________.

Answer 11

J. Cytoplasm

Question 12

12. A container (the tupperware of the cell) _______________

Answer 12

B. Vacuole

Question 13

13. Nonmembrane bound, strands of RNA are _____________.

Answer 13

F. Ribosomes

Question 14

14. Ribosomes are involved in ____________ synthesis.

Answer 14

I. Protein

Question 15

15. Endoplasmic reticulum (ER) is folded ________________.

Answer 15

H. Membrane

Question 16

16. Rough ER contains ribosomes and its function is __________________

Answer 16

G. Protein Synthesis

Question 17

17. The power house of the cell is the_______________

Answer 17

E. Mitochondria

Question 18

18. Processing of complex polysaccharides, lipids and proteins to be secreted ___________

Answer 18

C. Lysosomes

Question 19

19. Describe the cell membrane, its parts and functions. Use a drawing

Answer 19

Draw a train track!

Top left = fat side
Bottom left= cold side

It can pick up and make holes for certain things. Carbohydrates strands provide structure.

Question 20

20. Cellular respiration has three divisions. The first is called glycolysis, the second is the ______________cycle and the third is the _______________ transport system.

Answer 20

Krebs cycle; electron

Question 21

21. Write a chemical equation for cellular respiration.

Answer 21

C6H12O6->CO2+H2O

586 J

Question 22

22. ATP, ADP, GDP, NADH and FADH are all types of _______________________

Answer 22

Energy

Question 23

23. Besides energy, two other by-products of cellular respiration are ______________ and __________________.

Answer 23

Carbon dioxide and water

Question 24

24. The major objective of the citric acid cycle is to get the ________________, along with their ______________, off the carbon compounds so they can be carried to the ______________ transport proteins that are embedded in the membrane of the mitochondrion.

Answer 24

NADH; Hydrogen; Electron

Question 25

25. Describe what happens in cellular respiration? Be detailed. Use drawings and labels.

Answer 25

Glycolysis
        |
Pyruvate
        |
Krebs cycle 
        |
Electron transport chain

Question 26

Name the following molecules

Answer 26

1) sugar
2) amino acid
3) Lipid
4) DNA