Biology mcq's help ...

[sweetiepie]

Which term most appropriately describes catalase,collagen and haemoglobin???

A enzymes
B fibrous proteins
C globular proteins
D polypeptides

plz watz da answer....???

 

[sweetiepie]

To what does the secondary structure of a protein refer???

A the bonding between two aminoacids
B the coiling of the amino acid chain
C the grouping together of amino acid chain
D the sequence of amino acids in the chain

dix???

 

[Xthegreat]

To what does the secondary structure of a protein refer???

A the bonding between two aminoacids
B the coiling of the amino acid chain
C the grouping together of amino acid chain
D the sequence of amino acids in the chain

dix???

B?

 

[marykins]

Which term most appropriately describes catalase,collagen and haemoglobin???

A enzymes
B fibrous proteins
C globular proteins
D polypeptides

plz watz da answer....???

Polypeptides

 

[Xthegreat]

Which term most appropriately describes catalase,collagen and haemoglobin???

A enzymes
B fibrous proteins
C globular proteins
D polypeptides

plz watz da answer....???

D.
only catalase is enzyme
only collagen is fibrous protein
only haemoglobin is globular

 

[sweetiepie]

thank u...

 

[marykins]

http://www.xtremepapers.me/CIE/Internat ... 8_qp_1.pdf
QUESTION 3 ?????

 

[sweetiepie]

these r frm m/j 2001 do u have them....

 

[hassam]

plx attach the 2002 may june and 2001 paper...i cud not find it on xtremepprs

 

[sweetiepie]

i have 2001 m/j i want marking schme n i cant attach it as i dont have scanner....

 

[nidzzz09]

http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9700%20-%20Biology/9700_s08_qp_1.pdf
QUESTION 3 ?????

 

[nidzzz09]

http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9700%20-%20Biology/9700_s08_qp_1.pdf
QUESTION 3 ?????

 

[nidzzz09]

plx attach the 2002 may june and 2001 paper...i cud not find it on xtremepprs

http://www.freeexampapers.com/past_pape ... ogy%2FCIE/

 

[sweetiepie]

measure the nucleus itx 0.8cm wid scale

0.8/5000= 1.6x10^-4 nearest to 2 is the answer C

i hope itx clear to u..

 

[mrpaudel]

http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9700%20-%20Biology/9700_s08_qp_1.pdf
QUESTION 3 ?????

identify nucleolus...n measure its diameter..the magnification is given..u have ur measured value..so can't u get the actual length?

 

[nidzzz09]

I want an explaination pls

 

[mrpaudel]

5C and 32B

 

[marykins]

http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9700%20-%20Biology/9700_s08_qp_1.pdf
QUESTION 3 ?????

identify nucleolus...n measure its diameter..the magnification is given..u have ur measured value..so can't u get the actual length?

Gosh , that was so simple =S

 

[mrpaudel]

http://www.xtremepapers.me/CIE/International%20A%20And%20AS%20Level/9700%20-%20Biology/9700_s08_qp_1.pdf
QUESTION 3 ?????

identify nucleolus...n measure its diameter..the magnification is given..u have ur measured value..so can't u get the actual length?

Gosh , that was so simple =S

LOL!!

 

[marykins]